{ "cells": [ { "cell_type": "markdown", "id": "f28a6e79", "metadata": {}, "source": [ "# Example with dummy data\n", "\n", "This notebook shows a simplified use case utilizing a dummy set of randomly generated particle data. It is by default set to simulate a catalog of stars with Gaia DR2 astrometry & photometry, but you may change the parameters defined below to your liking. In short, the pipeline is accessible via the class `Ananke`, which method `run` can eventually be called after creation of an `Ananke` object to run the full ananke pipeline. The method `run` is designed to returns the catalog in the form of an `Output` object of the submodule `Galaxia_ananke` which can be used as a `vaex` dataframe.\n", "\n", "Below are the packages that this notebook must import:" ] }, { "cell_type": "code", "execution_count": 1, "id": "f130bf6c", "metadata": {}, "outputs": [ { "data": { "text/plain": [ "'0.2.0b3.dev1'" ] }, "execution_count": 1, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import numpy as np\n", "import ananke as an\n", "an.__version__" ] }, { "attachments": {}, "cell_type": "markdown", "id": "d0809afe", "metadata": {}, "source": [ "We define here some dummy input data. `Ananke` has a method `make_dummy_particles_input` to produce such data in a dictionary formatted output. Below we show how to call it and the keys that compose that dictionary." ] }, { "cell_type": "code", "execution_count": 2, "id": "f4dafbb1", "metadata": {}, "outputs": [ { "data": { "text/plain": [ "dict_keys(['pos3', 'vel3', 'mass', 'age', 'feh', 'helium', 'carbon', 'nitrogen', 'oxygen', 'neon', 'magnesium', 'silicon', 'sulphur', 'calcium', 'alpha', 'parentid', 'partitionid', 'dform', 'id', 'log10_NH'])" ] }, "execution_count": 2, "metadata": {}, "output_type": "execute_result" } ], "source": [ "np.random.seed(0)\n", "p = an.Ananke.make_dummy_particles_input()\n", "p.keys()" ] }, { "cell_type": "markdown", "id": "51f0f1ae", "metadata": {}, "source": [ "The input data must be formatted as a dictionary of equal-length arrays. The dictionary must have the following entries:\n", "- key `pos3`: particle position coordinates in $kpc$ (shape Nx3)\n", "- key `vel3`: particle velocity coordinates in $km.s^{-1}$ (shape Nx3)\n", "- key `mass`: particle stellar mass in solar masses\n", "- key `age`: particle log10 stellar age in years\n", "- key `feh`: particle stellar metallicity \\[Fe/H\\] in dex relative to solar\n", "\n", "Additionally, the following entries can optionally be added:\n", "- key `parentid`: index to give to the parent particle\n", "- key `id`: additional index to classify the parent particle\n", "- key `log10_NH`: log10 hydrogen column densities between Observer position and particle in $cm^{-2}$ - must be provided to estimate extinctions\n", "- key `dform`: particle formation distance\n", "- keys `helium`, `carbon`, `nitrogen`, `oxygen`, `neon`, `magnesium`, `silicon`, `sulphur`, `calcium`: particle various chemical abundances \\[X/H\\]\n", "- key `alpha`: particle alpha chemical abundances \\[Mg/Fe\\]\n", "\n", "Ananke will compute the phase space densities that are used to determine particle smoothing lengths, but one can include pre-computed densities with the following entries:\n", "- key `rho_pos`: particle density in position space in $kpc^{-3}$\n", "- key `rho_vel`: particle density in velocity space in $km^{-3}.s^{3}$\n", "\n", "At any time, you may access this format via the helper of the `Ananke.make_dummy_particles_input` method using\n", "\n", "`help(an.Ananke.make_dummy_particles_input)`" ] }, { "attachments": {}, "cell_type": "markdown", "id": "55c50b11", "metadata": {}, "source": [ "We define below some parameters for Ananke such as\n", " - the observer position `observer`\n", " - the shell of particles to mask `rshell`\n", " - the sampling factor `fsample`\n", " - the photometric system of choice `photo_sys` (in our case Gaia DR2)\n", " - the CMD `cmd_magnames` and its box limits `cmd_box`" ] }, { "cell_type": "code", "execution_count": 3, "id": "1ecc74b8", "metadata": {}, "outputs": [], "source": [ "D = 200 # *units.kpc\n", "\n", "observer = np.nan*np.ones(3)\n", "while not np.linalg.norm(observer)<1:\n", " observer = 2*np.random.rand(3)-1\n", "\n", "observer *= D/np.linalg.norm(observer)\n", "\n", "rshell = [0, 2*D]\n", "\n", "fsample = 0.01\n", "\n", "photo_sys = 'padova/GAIA__DR2'\n", "\n", "cmd_magnames = {'magnitude': 'G',\n", " 'color_minuend': 'Gbp',\n", " 'color_subtrahend': 'Grp'}\n", "\n", "cmd_box = {\n", " 'abs_mag_lim_lo': -1000,\n", " 'abs_mag_lim_hi': 1000,\n", " # 'app_mag_lim_lo' : -1000,\n", " 'app_mag_lim_hi': 30,\n", " # 'color_lim_lo' : -1000,\n", " # 'color_lim_hi' : 1000\n", " }" ] }, { "cell_type": "markdown", "id": "8e3b700c", "metadata": {}, "source": [ "For more details regarding these parameters and more, you may consult the docstring associated to the class `Ananke` via the lines:\n", "\n", "`help(an.Ananke.__init__)`\n", "\n", "or\n", "\n", "`help(an.Ananke)`\n", "\n", "Note that among those are 3 special parameters, `d_params`, `e_params` and `err_params`, which receive dictionaries of subparameters to configure the sub-steps of the pipeline corresponding respectively to the phase space density estimation, the extinction mapping and the instrument error modeling. Each have further documentation that can be accessed calling the following methods:\n", "\n", "`an.display_density_docs()` for `d_params`\n", "\n", "`an.display_extinction_docs()` for `e_params`\n", "\n", "`an.display_errormodel_docs()` for `err_params`" ] }, { "attachments": {}, "cell_type": "markdown", "id": "1f132dcb", "metadata": {}, "source": [ "We show below how to create the `Ananke` pipeline object before calling `run`, using the parameters we defined above." ] }, { "cell_type": "code", "execution_count": 4, "id": "f56bb9c8", "metadata": {}, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "/home/athob/miniconda3/envs/main/lib/python3.10/site-packages/ananke/utils.py:26: UserWarning: Pandas doesn't allow columns to be created via a new attribute name - see https://pandas.pydata.org/pandas-docs/stable/indexing.html#attribute-access\n", " self._record_of_all_used_keys = set()\n", "/home/athob/miniconda3/envs/main/lib/python3.10/site-packages/ananke/utils.py:26: UserWarning: Pandas doesn't allow columns to be created via a new attribute name - see https://pandas.pydata.org/pandas-docs/stable/indexing.html#attribute-access\n", " self._record_of_all_used_keys = set()\n" ] } ], "source": [ "name = 'sim'\n", "ananke = an.Ananke(p, name, fsample=fsample,\n", " observer=observer, rshell=rshell,\n", " photo_sys=photo_sys, cmd_magnames=cmd_magnames,\n", " **cmd_box)" ] }, { "attachments": {}, "cell_type": "markdown", "id": "fb2ba696", "metadata": {}, "source": [ "As mentioned above, the `Ananke` method `run` runs the pipeline once it has been created. Some additional parameters can be provided to this method, which are listed in its docstring (accessible by calling `help(ananke.run)`). Those include:\n", "- `input_dir`, `output_dir`, `i_o_dir` - Optional arguments to specify paths for the directories where `ananke` should generate input and output data. If the `i_o_dir` keyword argument is provided, it overrides any path given to the `input_dir` and `output_dir` keyword arguments.\n", "- `k_factor` – Scaling factor applied to the kernels lengths to adjust all the kernels sizes uniformly. Lower values reduces the kernels extents, while higher values increases them. Default to 1 (no adjustment).\n", "- `surveyname` – Optional name `Galaxia` should use for the output files. Default to `'survey'`.\n", "- `n_jobs` – Number of independent catalog generations ran in parallel. Default to 1.\n", "- `verbose` – Verbose boolean flag to allow pipeline to print what it's doing to stdout. Default to `True`.\n", "- `rand_seed` – Seed to be used by `Galaxia`'s pseudorandom number generator. Default to 17052\n", "- `nstart` – Index at which to start indexing synthetic stars. Default to 0\n", "For our example however, we will use the method as it is.\n", "\n", "\n", "\n", "
\n", "
Warning
\n", "

Some of the `run` method parameters are currently not properly implemented, using them may lead to unexpected results

\n", "
" ] }, { "cell_type": "code", "execution_count": 5, "id": "f04f19ca", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Dimensions = 3\n", "Normalization constant of Kernel type 3: 0.596831\n", "Reading ASCII format file: to_enbid \n", "Read 300000 records\n", "Allocated 3.8147 MByte for particle storage.\n", "Type = 1 Particles = 100000\n", "Total particles = 100000\n", "Allocated 22.1252 MByte for Binary-Tree and Entropy bins.\n", "\n", "Scaling Co-ordinates as x[i]=x[i]/h[i] with h[i]->\n", "1 1 1 \n", "\n", "Starting to Build Tree .......\n", "Particle Type = 1 First node number = 1\n", " Last node number = 199999\n", "Total number of nodes = 199999\n", "Treebuild time = 0.143194 s \n", "\n", "Density Calculation. Smoothing .....\n", "Evaluated = 1 % Time Left = 0.888813 s of 0.897800 s Par no = 96805 Density = 4.540411e-02 \n", "Evaluated = 2 % Time Left = 0.893996 s of 0.912250 s Par no = 55454 Density = 4.964532e-03 \n", "Evaluated = 3 % Time Left = 0.930738 s of 0.959533 s Par no = 27717 Density = 1.827217e-01 \n", "Evaluated = 4 % Time Left = 1.008973 s of 1.051025 s Par no = 42234 Density = 2.712376e-02 \n", "Evaluated = 5 % Time Left = 0.984836 s of 1.036680 s Par no = 99785 Density = 2.988043e-01 \n", "Evaluated = 6 % Time Left = 0.996750 s of 1.060383 s Par no = 88021 Density = 1.791133e-01 \n", "Evaluated = 7 % Time Left = 1.023016 s of 1.100029 s Par no = 75708 Density = 1.165058e-01 \n", "Evaluated = 8 % Time Left = 0.995487 s of 1.082062 s Par no = 45579 Density = 7.255407e-02 \n", "Evaluated = 9 % Time Left = 0.962557 s of 1.057767 s Par no = 30351 Density = 8.828938e-02 \n", "Evaluated = 10 % Time Left = 0.965734 s of 1.073050 s Par no = 89176 Density = 1.775999e-01 \n", "Evaluated = 11 % Time Left = 0.946205 s of 1.063164 s Par no = 60361 Density = 8.299880e-02 \n", "Evaluated = 12 % Time Left = 0.933669 s of 1.061000 s Par no = 90082 Density = 2.203585e-01 \n", "Evaluated = 13 % Time Left = 0.918602 s of 1.055877 s Par no = 26814 Density = 1.910994e-02 \n", "Evaluated = 14 % Time Left = 0.905944 s of 1.053436 s Par no = 74297 Density = 2.157650e-02 \n", "Evaluated = 15 % Time Left = 0.897210 s of 1.055553 s Par no = 94905 Density = 9.119637e-02 \n", "Evaluated = 16 % Time Left = 0.891172 s of 1.060931 s Par no = 51653 Density = 9.666827e-02 \n", "Evaluated = 17 % Time Left = 0.874028 s of 1.053059 s Par no = 39308 Density = 1.287774e-01 \n", "Evaluated = 18 % Time Left = 0.864283 s of 1.054017 s Par no = 7800 Density = 4.130107e-02 \n", "Evaluated = 19 % Time Left = 0.854753 s of 1.055263 s Par no = 42838 Density = 5.914271e-02 \n", "Evaluated = 20 % Time Left = 0.843553 s of 1.054455 s Par no = 49016 Density = 1.554842e-01 \n", "Evaluated = 21 % Time Left = 0.835967 s of 1.058200 s Par no = 29173 Density = 5.981785e-02 \n", "Evaluated = 22 % Time Left = 0.821485 s of 1.053200 s Par no = 14018 Density = 4.713366e-02 \n", "Evaluated = 23 % Time Left = 0.810552 s of 1.052678 s Par no = 90617 Density = 4.088210e-02 \n", "Evaluated = 24 % Time Left = 0.801872 s of 1.055108 s Par no = 20588 Density = 1.273882e-01 \n", "Evaluated = 25 % Time Left = 0.791734 s of 1.055660 s Par no = 15465 Density = 1.274245e-01 \n", "Evaluated = 26 % Time Left = 0.790790 s of 1.068650 s Par no = 99360 Density = 2.044210e-01 \n", "Evaluated = 27 % Time Left = 0.778580 s of 1.066563 s Par no = 71132 Density = 2.079416e-02 \n", "Evaluated = 28 % Time Left = 0.767180 s of 1.065543 s Par no = 6665 Density = 4.366049e-03 \n", "Evaluated = 29 % Time Left = 0.759258 s of 1.069393 s Par no = 44439 Density = 1.463732e-01 \n", "Evaluated = 30 % Time Left = 0.751458 s of 1.073527 s Par no = 6386 Density = 1.825200e-01 \n", "Evaluated = 31 % Time Left = 0.739453 s of 1.071687 s Par no = 2716 Density = 1.495580e-01 \n", "Evaluated = 32 % Time Left = 0.732647 s of 1.077438 s Par no = 69470 Density = 6.785184e-02 \n", "Evaluated = 33 % Time Left = 0.730429 s of 1.090209 s Par no = 95884 Density = 1.793627e-01 \n", "Evaluated = 34 % Time Left = 0.720346 s of 1.091450 s Par no = 73768 Density = 1.295312e-02 \n", "Evaluated = 35 % Time Left = 0.710935 s of 1.093763 s Par no = 47898 Density = 1.088661e-01 \n", "Evaluated = 36 % Time Left = 0.696809 s of 1.088781 s Par no = 66396 Density = 3.959183e-02 \n", "Evaluated = 37 % Time Left = 0.685564 s of 1.088214 s Par no = 16463 Density = 1.572218e-01 \n", "Evaluated = 38 % Time Left = 0.676055 s of 1.090429 s Par no = 55669 Density = 1.712036e-01 \n", "Evaluated = 39 % Time Left = 0.671103 s of 1.100187 s Par no = 97705 Density = 1.234432e-01 \n", "Evaluated = 40 % Time Left = 0.658281 s of 1.097152 s Par no = 43442 Density = 6.719712e-02 \n", "Evaluated = 41 % Time Left = 0.648281 s of 1.098800 s Par no = 10242 Density = 2.102901e-01 \n", "Evaluated = 42 % Time Left = 0.640820 s of 1.104881 s Par no = 40929 Density = 1.391802e-01 \n", "Evaluated = 43 % Time Left = 0.630903 s of 1.106867 s Par no = 5720 Density = 6.551559e-02 \n", "Evaluated = 44 % Time Left = 0.619685 s of 1.106600 s Par no = 66730 Density = 9.093650e-02 \n", "Evaluated = 45 % Time Left = 0.614802 s of 1.117842 s Par no = 48819 Density = 2.248662e-01 \n", "Evaluated = 46 % Time Left = 0.605400 s of 1.121133 s Par no = 32014 Density = 9.211309e-02 \n", "Evaluated = 47 % Time Left = 0.593500 s of 1.119832 s Par no = 31533 Density = 2.932795e-02 \n", "Evaluated = 48 % Time Left = 0.580861 s of 1.117062 s Par no = 86677 Density = 1.263195e-01 \n", "Evaluated = 49 % Time Left = 0.570218 s of 1.118096 s Par no = 81951 Density = 8.802204e-02 \n", "Evaluated = 50 % Time Left = 0.559764 s of 1.119550 s Par no = 80149 Density = 1.559104e-01 \n", "Evaluated = 51 % Time Left = 0.547019 s of 1.116388 s Par no = 25229 Density = 5.093939e-02 \n", "Evaluated = 52 % Time Left = 0.535691 s of 1.116046 s Par no = 89731 Density = 4.987880e-02 \n", "Evaluated = 53 % Time Left = 0.522565 s of 1.111864 s Par no = 76366 Density = 1.511494e-01 \n", "Evaluated = 54 % Time Left = 0.511908 s of 1.112869 s Par no = 73159 Density = 1.548675e-02 \n", "Evaluated = 55 % Time Left = 0.502202 s of 1.116029 s Par no = 54007 Density = 8.763470e-02 \n", "Evaluated = 56 % Time Left = 0.490118 s of 1.113930 s Par no = 36235 Density = 5.465964e-02 \n", "Evaluated = 57 % Time Left = 0.478003 s of 1.111660 s Par no = 62068 Density = 4.050222e-02 \n", "Evaluated = 58 % Time Left = 0.465324 s of 1.107940 s Par no = 37661 Density = 2.656841e-02 \n", "Evaluated = 59 % Time Left = 0.454209 s of 1.107854 s Par no = 67914 Density = 1.940649e-01 \n", "Evaluated = 60 % Time Left = 0.443570 s of 1.108952 s Par no = 64732 Density = 5.859731e-02 \n", "Evaluated = 61 % Time Left = 0.431286 s of 1.105890 s Par no = 88788 Density = 7.161247e-03 \n", "Evaluated = 62 % Time Left = 0.419723 s of 1.104563 s Par no = 44083 Density = 2.877787e-02 \n", "Evaluated = 63 % Time Left = 0.407457 s of 1.101265 s Par no = 14045 Density = 3.265437e-02 \n", "Evaluated = 64 % Time Left = 0.396103 s of 1.100316 s Par no = 93621 Density = 5.216302e-02 \n", "Evaluated = 65 % Time Left = 0.385967 s of 1.102795 s Par no = 9132 Density = 8.411557e-02 \n", "Evaluated = 66 % Time Left = 0.374832 s of 1.102480 s Par no = 702 Density = 1.110411e-02 \n", "Evaluated = 67 % Time Left = 0.364467 s of 1.104479 s Par no = 45670 Density = 2.465222e-02 \n", "Evaluated = 68 % Time Left = 0.352413 s of 1.101324 s Par no = 53860 Density = 1.580593e-02 \n", "Evaluated = 69 % Time Left = 0.340855 s of 1.099568 s Par no = 79719 Density = 4.454536e-02 \n", "Evaluated = 70 % Time Left = 0.328840 s of 1.096171 s Par no = 96401 Density = 1.035200e-02 \n", "Evaluated = 71 % Time Left = 0.317045 s of 1.093297 s Par no = 48105 Density = 3.704987e-02 \n", "Evaluated = 72 % Time Left = 0.305846 s of 1.092344 s Par no = 75056 Density = 2.642116e-02 \n", "Evaluated = 73 % Time Left = 0.294781 s of 1.091822 s Par no = 97912 Density = 1.775965e-01 \n", "Evaluated = 74 % Time Left = 0.284168 s of 1.092997 s Par no = 87879 Density = 7.451773e-02 \n", "Evaluated = 75 % Time Left = 0.273578 s of 1.094357 s Par no = 85159 Density = 1.462781e-02 \n", "Evaluated = 76 % Time Left = 0.262678 s of 1.094536 s Par no = 78132 Density = 5.302110e-02 \n", "Evaluated = 77 % Time Left = 0.251385 s of 1.093026 s Par no = 21990 Density = 3.497640e-03 \n", "Evaluated = 78 % Time Left = 0.240011 s of 1.091010 s Par no = 16462 Density = 2.482335e-02 \n", "Evaluated = 79 % Time Left = 0.228880 s of 1.089954 s Par no = 22311 Density = 3.571432e-02 \n", "Evaluated = 80 % Time Left = 0.217506 s of 1.087585 s Par no = 43269 Density = 1.776266e-02 \n", "Evaluated = 81 % Time Left = 0.207566 s of 1.092510 s Par no = 43142 Density = 1.532303e-02 \n", "Evaluated = 82 % Time Left = 0.196555 s of 1.092035 s Par no = 52197 Density = 3.049044e-02 \n", "Evaluated = 83 % Time Left = 0.185608 s of 1.091878 s Par no = 74476 Density = 1.449572e-01 \n", "Evaluated = 84 % Time Left = 0.174773 s of 1.092398 s Par no = 8891 Density = 1.050831e-02 \n", "Evaluated = 85 % Time Left = 0.163702 s of 1.091422 s Par no = 1559 Density = 1.452041e-03 \n", "Evaluated = 86 % Time Left = 0.152853 s of 1.091883 s Par no = 20602 Density = 2.028735e-01 \n", "Evaluated = 87 % Time Left = 0.141906 s of 1.091667 s Par no = 54383 Density = 2.137116e-01 \n", "Evaluated = 88 % Time Left = 0.131495 s of 1.095884 s Par no = 70246 Density = 2.757094e-03 \n", "Evaluated = 89 % Time Left = 0.120677 s of 1.097165 s Par no = 51472 Density = 5.058417e-04 \n", "Evaluated = 90 % Time Left = 0.109524 s of 1.095347 s Par no = 66269 Density = 3.630537e-02 \n", "Evaluated = 91 % Time Left = 0.098713 s of 1.096935 s Par no = 62858 Density = 1.776033e-01 \n", "Evaluated = 92 % Time Left = 0.087916 s of 1.099087 s Par no = 84061 Density = 1.439860e-01 \n", "Evaluated = 93 % Time Left = 0.077034 s of 1.100645 s Par no = 78610 Density = 4.029672e-03 \n", "Evaluated = 94 % Time Left = 0.066108 s of 1.101979 s Par no = 3871 Density = 1.597447e-01 \n", "Evaluated = 95 % Time Left = 0.055286 s of 1.105945 s Par no = 68736 Density = 1.582606e-01 \n", "Evaluated = 96 % Time Left = 0.044355 s of 1.109157 s Par no = 30472 Density = 6.743145e-02 \n", "Evaluated = 97 % Time Left = 0.033248 s of 1.108635 s Par no = 86838 Density = 1.353215e-03 \n", "Evaluated = 98 % Time Left = 0.022185 s of 1.109796 s Par no = 92913 Density = 5.211162e-02 \n", "Evaluated = 99 % Time Left = 0.011119 s of 1.112996 s Par no = 30015 Density = 9.179291e-04 \n", "Evaluated = 100 % Time Left = -0.000011 s of 1.117604 s Par no = 86525 Density = 1.579017e-04 \n", "\n", "Total Smoothing Time = 1.11765 s\n", "1 3\n", "\n", "writing snapshot file ....\n", "to_enbid_d3n64.est\n", "done with snapshot.\n", "\n", "Total Time = 1.58844 s \n", "\n", "Dimensions = 3\n", "Normalization constant of Kernel type 3: 0.596831\n", "Reading ASCII format file: to_enbid \n", "Read 300000 records\n", "Allocated 3.8147 MByte for particle storage.\n", "Type = 1 Particles = 100000\n", "Total particles = 100000\n", "Allocated 22.1252 MByte for Binary-Tree and Entropy bins.\n", "\n", "Scaling Co-ordinates as x[i]=x[i]/h[i] with h[i]->\n", "1 1 1 \n", "\n", "Starting to Build Tree .......\n", "Particle Type = 1 First node number = 1\n", " Last node number = 199999\n", "Total number of nodes = 199999\n", "Treebuild time = 0.136763 s \n", "\n", "Density Calculation. Smoothing .....\n", "Evaluated = 1 % Time Left = 0.892080 s of 0.901100 s Par no = 3379 Density = 1.586355e-02 \n", "Evaluated = 2 % Time Left = 0.887773 s of 0.905900 s Par no = 75725 Density = 4.756319e-02 \n", "Evaluated = 3 % Time Left = 1.027155 s of 1.058933 s Par no = 95160 Density = 6.928090e-03 \n", "Evaluated = 4 % Time Left = 0.996830 s of 1.038375 s Par no = 40983 Density = 2.235913e-02 \n", "Evaluated = 5 % Time Left = 0.991676 s of 1.043880 s Par no = 79587 Density = 2.321368e-02 \n", "Evaluated = 6 % Time Left = 0.997157 s of 1.060817 s Par no = 62143 Density = 2.106821e-02 \n", "Evaluated = 7 % Time Left = 0.961198 s of 1.033557 s Par no = 48098 Density = 2.322558e-02 \n", "Evaluated = 8 % Time Left = 0.951546 s of 1.034300 s Par no = 73424 Density = 1.566558e-02 \n", "Evaluated = 9 % Time Left = 0.940020 s of 1.033000 s Par no = 41738 Density = 1.527212e-02 \n", "Evaluated = 10 % Time Left = 0.930662 s of 1.034080 s Par no = 34821 Density = 3.462067e-02 \n", "Evaluated = 11 % Time Left = 0.930412 s of 1.045418 s Par no = 99566 Density = 5.806165e-02 \n", "Evaluated = 12 % Time Left = 0.930751 s of 1.057683 s Par no = 59443 Density = 1.071449e-02 \n", "Evaluated = 13 % Time Left = 0.913095 s of 1.049546 s Par no = 7663 Density = 2.551240e-03 \n", "Evaluated = 14 % Time Left = 0.917278 s of 1.066614 s Par no = 69540 Density = 2.717029e-02 \n", "Evaluated = 15 % Time Left = 0.908152 s of 1.068427 s Par no = 28859 Density = 1.270314e-02 \n", "Evaluated = 16 % Time Left = 0.891308 s of 1.061094 s Par no = 77774 Density = 2.211896e-02 \n", "Evaluated = 17 % Time Left = 0.878476 s of 1.058418 s Par no = 65109 Density = 3.644556e-03 \n", "Evaluated = 18 % Time Left = 0.861345 s of 1.050433 s Par no = 17146 Density = 6.157028e-03 \n", "Evaluated = 19 % Time Left = 0.852702 s of 1.052732 s Par no = 79145 Density = 2.474514e-02 \n", "Evaluated = 20 % Time Left = 0.840181 s of 1.050240 s Par no = 84563 Density = 3.054690e-02 \n", "Evaluated = 21 % Time Left = 0.843901 s of 1.068243 s Par no = 35101 Density = 3.370794e-02 \n", "Evaluated = 22 % Time Left = 0.835313 s of 1.070927 s Par no = 31911 Density = 1.401559e-03 \n", "Evaluated = 23 % Time Left = 0.820331 s of 1.065378 s Par no = 96514 Density = 1.869492e-02 \n", "Evaluated = 24 % Time Left = 0.813085 s of 1.069862 s Par no = 41208 Density = 4.063115e-02 \n", "Evaluated = 25 % Time Left = 0.799555 s of 1.066088 s Par no = 50899 Density = 1.130457e-03 \n", "Evaluated = 26 % Time Left = 0.789820 s of 1.067338 s Par no = 25354 Density = 2.573581e-02 \n", "Evaluated = 27 % Time Left = 0.776453 s of 1.063648 s Par no = 38397 Density = 1.824382e-02 \n", "Evaluated = 28 % Time Left = 0.771071 s of 1.070946 s Par no = 99925 Density = 5.098955e-02 \n", "Evaluated = 29 % Time Left = 0.762490 s of 1.073945 s Par no = 67233 Density = 3.835664e-02 \n", "Evaluated = 30 % Time Left = 0.754326 s of 1.077623 s Par no = 21415 Density = 1.821073e-02 \n", "Evaluated = 31 % Time Left = 0.740437 s of 1.073113 s Par no = 39830 Density = 5.986182e-03 \n", "Evaluated = 32 % Time Left = 0.728516 s of 1.071362 s Par no = 62656 Density = 1.851001e-03 \n", "Evaluated = 33 % Time Left = 0.718556 s of 1.072488 s Par no = 48049 Density = 1.832367e-02 \n", "Evaluated = 34 % Time Left = 0.708457 s of 1.073435 s Par no = 71467 Density = 3.566542e-02 \n", "Evaluated = 35 % Time Left = 0.696604 s of 1.071714 s Par no = 94467 Density = 8.080338e-03 \n", "Evaluated = 36 % Time Left = 0.684517 s of 1.069575 s Par no = 24663 Density = 3.556317e-02 \n", "Evaluated = 37 % Time Left = 0.675828 s of 1.072759 s Par no = 55355 Density = 2.436876e-02 \n", "Evaluated = 38 % Time Left = 0.666608 s of 1.075192 s Par no = 77628 Density = 3.192216e-02 \n", "Evaluated = 39 % Time Left = 0.654754 s of 1.073385 s Par no = 6428 Density = 3.955819e-02 \n", "Evaluated = 40 % Time Left = 0.644130 s of 1.073568 s Par no = 29219 Density = 3.686058e-04 \n", "Evaluated = 41 % Time Left = 0.632240 s of 1.071612 s Par no = 11475 Density = 1.075123e-02 \n", "Evaluated = 42 % Time Left = 0.625072 s of 1.077729 s Par no = 25064 Density = 3.927625e-02 \n", "Evaluated = 43 % Time Left = 0.612986 s of 1.075433 s Par no = 14672 Density = 1.066699e-02 \n", "Evaluated = 44 % Time Left = 0.602582 s of 1.076059 s Par no = 46917 Density = 2.114631e-02 \n", "Evaluated = 45 % Time Left = 0.591244 s of 1.075009 s Par no = 35522 Density = 9.714150e-03 \n", "Evaluated = 46 % Time Left = 0.581810 s of 1.077446 s Par no = 10564 Density = 2.478037e-03 \n", "Evaluated = 47 % Time Left = 0.570323 s of 1.076102 s Par no = 90836 Density = 3.490644e-02 \n", "Evaluated = 48 % Time Left = 0.559521 s of 1.076023 s Par no = 91231 Density = 8.647473e-03 \n", "Evaluated = 49 % Time Left = 0.551406 s of 1.081210 s Par no = 16819 Density = 9.508127e-03 \n", "Evaluated = 50 % Time Left = 0.540048 s of 1.080118 s Par no = 30766 Density = 4.927925e-03 \n", "Evaluated = 51 % Time Left = 0.531778 s of 1.085284 s Par no = 9459 Density = 7.940475e-03 \n", "Evaluated = 52 % Time Left = 0.520130 s of 1.083627 s Par no = 76505 Density = 8.072356e-03 \n", "Evaluated = 53 % Time Left = 0.509478 s of 1.084019 s Par no = 52019 Density = 3.462386e-03 \n", "Evaluated = 54 % Time Left = 0.499046 s of 1.084906 s Par no = 56938 Density = 1.337130e-02 \n", "Evaluated = 55 % Time Left = 0.487966 s of 1.084393 s Par no = 33321 Density = 2.006831e-02 \n", "Evaluated = 56 % Time Left = 0.477613 s of 1.085509 s Par no = 4046 Density = 2.271462e-02 \n", "Evaluated = 57 % Time Left = 0.466864 s of 1.085754 s Par no = 68529 Density = 3.147267e-02 \n", "Evaluated = 58 % Time Left = 0.458616 s of 1.091969 s Par no = 23845 Density = 3.357711e-02 \n", "Evaluated = 59 % Time Left = 0.447998 s of 1.092705 s Par no = 57420 Density = 3.986822e-02 \n", "Evaluated = 60 % Time Left = 0.437418 s of 1.093573 s Par no = 89896 Density = 3.369183e-03 \n", "Evaluated = 61 % Time Left = 0.425843 s of 1.091933 s Par no = 39610 Density = 1.535302e-03 \n", "Evaluated = 62 % Time Left = 0.414487 s of 1.090784 s Par no = 26107 Density = 4.015532e-03 \n", "Evaluated = 63 % Time Left = 0.402833 s of 1.088767 s Par no = 98943 Density = 1.799383e-03 \n", "Evaluated = 64 % Time Left = 0.391194 s of 1.086681 s Par no = 99085 Density = 1.412553e-02 \n", "Evaluated = 65 % Time Left = 0.380237 s of 1.086423 s Par no = 17 Density = 1.179375e-02 \n", "Evaluated = 66 % Time Left = 0.367965 s of 1.082282 s Par no = 3087 Density = 1.429490e-02 \n", "Evaluated = 67 % Time Left = 0.358527 s of 1.086478 s Par no = 86468 Density = 2.256122e-02 \n", "Evaluated = 68 % Time Left = 0.347217 s of 1.085087 s Par no = 52080 Density = 4.635496e-03 \n", "Evaluated = 69 % Time Left = 0.335607 s of 1.082638 s Par no = 26417 Density = 1.433997e-02 \n", "Evaluated = 70 % Time Left = 0.324454 s of 1.081550 s Par no = 79634 Density = 7.429452e-03 \n", "Evaluated = 71 % Time Left = 0.313491 s of 1.081039 s Par no = 97643 Density = 2.184668e-04 \n", "Evaluated = 72 % Time Left = 0.302889 s of 1.081785 s Par no = 78794 Density = 5.369595e-03 \n", "Evaluated = 73 % Time Left = 0.291475 s of 1.079578 s Par no = 45708 Density = 1.294336e-02 \n", "Evaluated = 74 % Time Left = 0.279958 s of 1.076803 s Par no = 66525 Density = 2.125199e-03 \n", "Evaluated = 75 % Time Left = 0.268972 s of 1.075932 s Par no = 21984 Density = 8.619656e-04 \n", "Evaluated = 76 % Time Left = 0.257868 s of 1.074495 s Par no = 43799 Density = 2.740289e-03 \n", "Evaluated = 77 % Time Left = 0.246918 s of 1.073601 s Par no = 63854 Density = 3.854665e-03 \n", "Evaluated = 78 % Time Left = 0.235597 s of 1.070942 s Par no = 91160 Density = 2.256671e-03 \n", "Evaluated = 79 % Time Left = 0.224715 s of 1.070120 s Par no = 1891 Density = 1.555006e-04 \n", "Evaluated = 80 % Time Left = 0.214112 s of 1.070611 s Par no = 17306 Density = 9.342227e-04 \n", "Evaluated = 81 % Time Left = 0.203401 s of 1.070590 s Par no = 83119 Density = 2.469888e-02 \n", "Evaluated = 82 % Time Left = 0.192605 s of 1.070085 s Par no = 73346 Density = 1.956386e-03 \n", "Evaluated = 83 % Time Left = 0.181832 s of 1.069663 s Par no = 98412 Density = 4.288590e-03 \n", "Evaluated = 84 % Time Left = 0.171185 s of 1.069971 s Par no = 52509 Density = 8.264857e-03 \n", "Evaluated = 85 % Time Left = 0.160706 s of 1.071444 s Par no = 76716 Density = 3.547589e-02 \n", "Evaluated = 86 % Time Left = 0.150307 s of 1.073700 s Par no = 95957 Density = 2.923764e-02 \n", "Evaluated = 87 % Time Left = 0.139398 s of 1.072372 s Par no = 3295 Density = 1.361911e-02 \n", "Evaluated = 88 % Time Left = 0.128705 s of 1.072627 s Par no = 4026 Density = 3.781490e-02 \n", "Evaluated = 89 % Time Left = 0.118087 s of 1.073613 s Par no = 78656 Density = 6.492402e-02 \n", "Evaluated = 90 % Time Left = 0.107702 s of 1.077129 s Par no = 9255 Density = 4.661644e-02 \n", "Evaluated = 91 % Time Left = 0.097031 s of 1.078237 s Par no = 89389 Density = 2.612382e-03 \n", "Evaluated = 92 % Time Left = 0.086066 s of 1.075957 s Par no = 91357 Density = 1.136847e-02 \n", "Evaluated = 93 % Time Left = 0.075423 s of 1.077625 s Par no = 75212 Density = 1.186542e-02 \n", "Evaluated = 94 % Time Left = 0.064795 s of 1.080093 s Par no = 79246 Density = 4.605766e-02 \n", "Evaluated = 95 % Time Left = 0.054280 s of 1.085808 s Par no = 93038 Density = 2.164083e-02 \n", "Evaluated = 96 % Time Left = 0.043545 s of 1.088903 s Par no = 65384 Density = 2.308048e-02 \n", "Evaluated = 97 % Time Left = 0.032629 s of 1.088001 s Par no = 32352 Density = 1.225704e-03 \n", "Evaluated = 98 % Time Left = 0.021788 s of 1.089967 s Par no = 16971 Density = 3.436726e-02 \n", "Evaluated = 99 % Time Left = 0.010898 s of 1.090921 s Par no = 22517 Density = 2.430708e-02 \n", "Evaluated = 100 % Time Left = -0.000011 s of 1.092271 s Par no = 42877 Density = 2.940734e-06 \n", "\n", "Total Smoothing Time = 1.09234 s\n", "1 3\n", "\n", "writing snapshot file ....\n", "to_enbid_d3n64.est\n", "done with snapshot.\n", "\n", "Total Time = 1.54018 s \n", "\n", "Executing JOB 1/1 = /home/athob/miniconda3/envs/main/.cache/Galaxia_ananke/bin/galaxia -r --hdim=6 --nfile=sim --ngen=0 /home/athob/Software/repos/py-ananke/jupyter/survey_params\n", "JOB 1/1 | CODEDATAPATH=/home/athob/miniconda3/envs/main/.cache/Galaxia_ananke/GalaxiaData/\n", "JOB 1/1 | Reading Parameter file- /home/athob/Software/repos/py-ananke/jupyter/survey_params\n", "JOB 1/1 | --------------------------------------------------------\n", "JOB 1/1 | outputFile survey \n", "JOB 1/1 | outputDir /home/athob/Software/repos/py-ananke/jupyter\n", "JOB 1/1 | photoCateg padova \n", "JOB 1/1 | photoSys GAIA__DR2 \n", "JOB 1/1 | magcolorNames G,Gbp-Grp \n", "JOB 1/1 | appMagLimits[0] -1000 \n", "JOB 1/1 | appMagLimits[1] 30 \n", "JOB 1/1 | absMagLimits[0] -1000 \n", "JOB 1/1 | absMagLimits[1] 1000 \n", "JOB 1/1 | colorLimits[0] -1000 \n", "JOB 1/1 | colorLimits[1] 1000 \n", "JOB 1/1 | geometryOption 0 \n", "JOB 1/1 | surveyArea 207.455 \n", "JOB 1/1 | fSample 0.01 \n", "JOB 1/1 | popID 10 \n", "JOB 1/1 | warpFlareOn 0 \n", "JOB 1/1 | longitude 76.273 \n", "JOB 1/1 | latitude 13.4725 \n", "JOB 1/1 | starType 0 \n", "JOB 1/1 | photoError 0 \n", "JOB 1/1 | seed 17052 \n", "JOB 1/1 | r_max 400 \n", "JOB 1/1 | r_min 0 \n", "JOB 1/1 | nres 64 \n", "JOB 1/1 | nstart 0 \n", "JOB 1/1 | rSun[0] 194.95682580382555 \n", "JOB 1/1 | rSun[1] -34.20370085093144 \n", "JOB 1/1 | rSun[2] 28.66954691997796 \n", "JOB 1/1 | vSun[0] 12.9 \n", "JOB 1/1 | vSun[1] 245.6 \n", "JOB 1/1 | vSun[2] 7.78 \n", "JOB 1/1 | --------------------------------------------------------\n", "JOB 1/1 | Reading Halo Sat File=/home/athob/miniconda3/envs/main/.cache/Galaxia_ananke/GalaxiaData/nbody1/filenames/sim.txt\n", "JOB 1/1 | nbody1/sim/\n", "JOB 1/1 | \n", "JOB 1/1 | \t1\t1\n", "JOB 1/1 | \n", "JOB 1/1 | path nbody1/sim/ sats 1 x[0] 1\n", "JOB 1/1 | Halo 1 Sat 0 fname nbody1/sim/sim.ebf 0\n", "JOB 1/1 | nbody1/sim/sim.ebf 0\n", "JOB 1/1 | No of Satellites =1\n", "JOB 1/1 | Generating catalog. Max allowed stars is 18446744073709551615\n", "JOB 1/1 | Source numbering will start at 0\n", "JOB 1/1 | Writing to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.ebf\n", "JOB 1/1 | Using geometry: All Sky\n", "JOB 1/1 | setting center to 194.957 -34.2037 28.6695 12.9 245.6 7.78\n", "JOB 1/1 | Reading Isochrones from dir- /home/athob/miniconda3/envs/main/.cache/Galaxia_ananke/GalaxiaData/Isochrones/padova/GAIA__DR2\n", "JOB 1/1 | Isochrone Grid Size: (Age bins=71,Feh bins=34,Alpha bins=1)\n", "JOB 1/1 | Time Isochrone Reading 3.20769 \n", "JOB 1/1 | ------------------------------\n", "JOB 1/1 | nbody1/sim/sim.ebf Sat No=0\n", "JOB 1/1 | Particles=100000\n", "JOB 1/1 | Satellite Info\n", "JOB 1/1 | Particles=100000 Mass=5.49989e+08 0.379706\n", "JOB 1/1 | Total Stars=2280137 accepted=1614163 rejected=665974\n", "JOB 1/1 | -----------Done---------------\n", "JOB 1/1 | Total stars written 1614163 \n", "JOB 1/1 | 31\n", "JOB 1/1 | File written- /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.ebf\n", "JOB 1/1 | Calculating magnitudes in GAIA__DR2 system................\n", "JOB 1/1 | initializing isochrone data\n", "JOB 1/1 | interpolating on isochrone tables\n", "JOB 1/1 | Appending spherical coordinates................\n", "JOB 1/1 | Total Time= 7.44586 \n", "Exported the following quantities from /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.ebf to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5 for partition 0\n", "['age', 'alpha', 'calcium', 'carbon', 'dec', 'dform', 'dmod', 'feh', 'gaia__dr2_g', 'gaia__dr2_gbp', 'gaia__dr2_grp', 'glat', 'glon', 'grav', 'helium', 'lum', 'mact', 'magnesium', 'mtip', 'neon', 'nitrogen', 'oxygen', 'parentid', 'partid', 'partitionid', 'px', 'py', 'pz', 'ra', 'rad', 'satid', 'silicon', 'smass', 'sulphur', 'teff', 'vx', 'vy', 'vz']\n", "Running convert_cartesian_to_galactic post-processing pipeline\n", "Exported the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "['mul', 'vr', 'mub']\n", "Overwritten the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "('glon', 'glat', 'rad')\n", "Running convert_galactic_to_icrs post-processing pipeline\n", "Exported the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "['mudec', 'mura']\n", "Overwritten the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "('ra', 'dec')\n", "Running last_conversions post-processing pipeline\n", "Exported the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "['pi']\n", "Overwritten the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "('teff', 'lum')\n", "Running observed_magnitudes post-processing pipeline\n", "Exported the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "['gaia__dr2_grp_Intrinsic', 'gaia__dr2_g_Intrinsic', 'gaia__dr2_gbp_Intrinsic']\n", "Overwritten the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "('gaia__dr2_g', 'gaia__dr2_gbp', 'gaia__dr2_grp')\n", "Running extinctions post-processing pipeline\n", "Exported the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "['A_0', 'E(B-V)', 'A_gaia__dr2_g', 'A_gaia__dr2_gbp', 'log10_NH', 'A_gaia__dr2_grp']\n", "Overwritten the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "('gaia__dr2_g', 'gaia__dr2_gbp', 'gaia__dr2_grp')\n", "Running error_modeling post-processing pipeline\n" ] }, { "name": "stderr", "output_type": "stream", "text": [ "/home/athob/miniconda3/envs/main/lib/python3.10/site-packages/ananke/utils.py:26: UserWarning: Pandas doesn't allow columns to be created via a new attribute name - see https://pandas.pydata.org/pandas-docs/stable/indexing.html#attribute-access\n", " self._record_of_all_used_keys = set()\n", "/home/athob/miniconda3/envs/main/lib/python3.10/site-packages/ananke/_default_error_model.py:37: RuntimeWarning: overflow encountered in power\n", " grvs = rpmag + 132.32 - 377.28*ggrp + 402.32*ggrp**2 - 190.97*ggrp**3 + 34.026*ggrp**4\n", "/home/athob/miniconda3/envs/main/lib/python3.10/site-packages/ananke/_default_error_model.py:37: RuntimeWarning: overflow encountered in multiply\n", " grvs = rpmag + 132.32 - 377.28*ggrp + 402.32*ggrp**2 - 190.97*ggrp**3 + 34.026*ggrp**4\n" ] }, { "name": "stdout", "output_type": "stream", "text": [ "Exported the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "['mura_Sig', 'ra_Err', 'vr_Sig', 'vr_Err', 'pi_Sig', 'gaia__dr2_grp_Sig', 'mura_Err', 'dec_Err', 'mudec_Err', 'gaia__dr2_g_Sig', 'gaia__dr2_g_Err', 'dec_Sig', 'gaia__dr2_gbp_Sig', 'pi_Err', 'ra_Sig', 'gaia__dr2_grp_Err', 'gaia__dr2_gbp_Err', 'mudec_Sig']\n", "Overwritten the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "('mura', 'dec', 'gaia__dr2_grp', 'pi', 'gaia__dr2_g', 'ra', 'mudec', 'gaia__dr2_gbp', 'vr')\n", "Running convert_icrs_to_galactic post-processing pipeline\n", "Overwritten the following quantities to /home/athob/Software/repos/py-ananke/jupyter/survey.sim.0.h5\n", "('glon', 'glat', 'mul', 'mub')\n" ] } ], "source": [ "survey = ananke.run()" ] }, { "attachments": {}, "cell_type": "markdown", "id": "1664586c", "metadata": {}, "source": [ "The output is saved as a `vaex` dataframe, with its columns organized in alphabetical order. The photometry is stored in columns that are named according to their associated photometric system and filter name. The keys are in the lowercase format `photosys_filtername` where `photo_sys` is the photometric system and `filtername` is the filter name. In this example, the apparent photometry in filters `gbp`, `grp` & `g` of the Gaia DR2 system (identified as `GAIA__DR2` in Galaxia) are respectively under keys `gaia__dr2_gbp`, `gaia__dr2_grp` & `gaia__dr2_g`. Beside these, the columns include:\n", "\n", "- key `A_0` for the reference extinction which extinction coefficients are based on (at $\\lambda = 550 \\, nm$ in the case of Gaia DR2)\n", "- key `A_{filter_name}` for the extinction value in each filter designated by `filter_name` (here `A_gaia__dr2_g`, `A_gaia__dr2_gbp` & `A_gaia__dr2_grp`)\n", "- key `E(B-V)` for the reddening index\n", "- key `age` for the $log_{10}$ stellar age in years\n", "- key `alpha`, `calcium`, `carbon`, `helium`, `magnesium`, `neon`, `nitrogen`, `oxygen`, `silicon`, `sulphur` for the various chemical abundances as given as input\n", "- key `dec`, `ra` for the astrometric declination and right ascension celestial coordinates in degrees\n", "- key `dform` for the formation distance as given as input\n", "- key `dmod` for the distance modulus\n", "- key `feh` for the stellar metallicity \\[Fe/H\\] in dex relative to solar\n", "- key `{filter_name}_Intrinsic` for the intrinsic stellar photometry in each filter designated by `filter_name` (here `gaia__dr2_g_Intrinsic`, `gaia__dr2_gbp_Intrinsic` & `gaia__dr2_grp_Intrinsic`)\n", "- key `glat`, `glon` for the astrometric galactic latitude and longitude celestrial coordinates in degrees\n", "- key `grav` for the $log_{10}$ surface gravity in CGS units\n", "- key `log10_NH` for the $log_{10}$ hydrogen column density between Observer position and star in $cm^{-2}$\n", "- key `lum` for the stellar luminosity in solar luminosities\n", "- key `mact`, `mtip`, `smass` for respectively the current stellar mass, the mass of that same star at tip of giant branch for its given age \\& metallicity and its stellar mass on zero-age main sequence, all in solar masses\n", "- key `mub`, `mudec`, `mul`, `mura` for the astrometric proper motions, respectively in the direction of the galactic latitude, declination, galactic longitude and right ascension, all in milliarcseconds per year\n", "- key `parentid` for the parent particle index as given as input\n", "- key `partid` for the flag that identifies stars that are *not* central relatively to their parent particle\n", "- key `pi` for the star parallax in milliarcseconds\n", "- key `px`, `py`, `pz` for the star position cartesian coordinates in $kpc$ relative to the Observer's position\n", "- key `rad` for the star distance to the Observer in $kpc$\n", "- key `satid` for the index ``id`` the population the parent particle is part of\n", "- key `teff` for the star effective temperature in Kelvin\n", "- key `vr` for the star astrometric radial velocity in $km.s^{-1}$\n", "- key `vx`, `vy`, `vz` for the star velocity cartesian coordinates in $km.s^{-1}$ relative to the Observer's velocity\n", "\n", "Additionally, astrometric and photometric quantities `X` all have associated columns identified as:\n", "- key `{X}_Sig` for the standard error on the quantity `X`\n", "- key `{X}_Err` for the actual drawn gaussian error on the quantity `X`\n", "\n", "Taking the photometry as an example of the latter, the standard errors are stored under `gaia__dr2_g_Sig`, `gaia__dr2_gbp_Sig` & `gaia__dr2_grp_Sig`, while the drawn errors are under `gaia__dr2_g_Err`, `gaia__dr2_gbp_Err` & `gaia__dr2_grp_Err`." ] }, { "cell_type": "code", "execution_count": 6, "id": "42e393f6", "metadata": {}, "outputs": [ { "data": { "text/html": [ "" ], "text/plain": [ "" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/html": [ "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "
# A_0 A_gaia__dr2_g A_gaia__dr2_gbp A_gaia__dr2_grp E(B-V) age alpha calcium carbon dec dec_Err dec_Sig dform dmod feh gaia__dr2_g gaia__dr2_g_Err gaia__dr2_g_Intrinsic gaia__dr2_g_Sig gaia__dr2_gbp gaia__dr2_gbp_Err gaia__dr2_gbp_Intrinsic gaia__dr2_gbp_Sig gaia__dr2_grp gaia__dr2_grp_Err gaia__dr2_grp_Intrinsic gaia__dr2_grp_Sig glat glon grav helium log10_NH lum mact magnesium mtip mub mudec mudec_Err mudec_Sig mul mura mura_Err mura_Sig neon nitrogen oxygen parentid partid partitionid pi pi_Err pi_Sig px py pz ra ra_Err ra_Sig rad satid silicon smass sulphur teff vr vr_Err vr_Sig vx vy vz
0 0.70939701296666070.5278885380814685 0.71256760915600690.407016783412282370.2288377461182776510.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan nan nan 0.0 20.87123488088669 -0.8867433071136475nan nan 7.6075797 nan nan nan 8.22037 nan nan nan 6.875088 nan nan nan 4.7529893-0.7315406799316406 21.7574676703088630.08502915 0.52380776-0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 0 0 nan nan nan -142.0352559796068 46.20841677042607 0.6925918281909844 nan nan nan 149.3643578805275 0 -0.75635123252868650.5240775107307198 -1.09243309497833254399.992 nan nan nan 67.38685760498046 -300.3354850769043 55.13861343383789
1 0.39135261514935490.291449450794676550.39321103421034010.224569255687789760.1262427790804370510.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan nan nan 0.0 20.87527071994942 -0.8867433071136475nan nan 7.8151436 nan nan nan 8.465081 nan nan nan 7.0564466 nan nan nan 4.767861 -0.7315406799316406 21.4991465551046660.07226164 0.507031 -0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 1 0 nan nan nan -142.2608617629229346.417971376138425-0.11534282804241658nan nan nan 149.6422205133747 0 -0.75635123252868650.5073366488986605 -1.09243309497833254295.465 nan nan nan 67.7484200428451 -298.2995731452656452.69162146715175
2 7.392986027528272 4.395135897711333 6.739848191949818 3.857969371581923 2.3848342024284745 10.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan nan nan 0.0 20.888157433594138-0.8867433071136475nan nan 8.512117 nan nan nan 9.277008 nan nan nan 7.679845 nan nan nan 4.8335814-0.7315406799316406 22.7753982002354580.0408450140.44261116-0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 1 0 nan nan nan -142.9270461828407447.20842184009032 1.8396875936103667 nan nan nan 150.532920232173440 -0.75635123252868650.4436048636953867 -1.09243309497833254001.0637nan nan nan 68.03093236871236 -301.4758806839234 56.09200627357448
3 3.61298885133904162.2818297625233486 3.40331815399628251.9506143576453838 1.1654802746254973 10.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan nan nan 0.0 20.867217518655195-0.8867433071136475nan nan 9.037168 nan nan nan 9.901029 nan nan nan 8.152237 nan nan nan 4.8903975-0.7315406799316406 22.46444493629801 0.0273405150.39295405-0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 1 0 nan nan nan -141.2934587641680447.56378569643568 1.0770165239203249 nan nan nan 149.088279767092730 -0.75635123252868650.39350367992526536-1.09243309497833253854.4998nan nan nan 69.12724120992327 -301.7392038777155755.1029961513569
4 0.70147951758135430.5867886042288581 0.74836651046096590.4149519539856739 0.2262837153488239710.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan nan nan 0.0 20.86868071849355 -0.8867433071136475nan nan 4.9383516 nan nan nan 5.201803 nan nan nan 4.5038996 nan nan nan 4.4819903-0.7315406799316406 21.7525933094733330.8118422 0.7637918 -0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 1 0 nan nan nan -141.8805554620098 46.1152954631301 0.7600375956495602 nan nan nan 149.188773542136970 -0.75635123252868650.7644402589837288 -1.09243309497833256018.22 nan nan nan 67.38594209547328 -300.6020691055117 52.577100775679746
... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
1,614,15814.0600445122027228.423013661152801 12.8688065734146347.057230806575605 4.535498229742814 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan nan nan 0.0 21.61548082188761 -0.8060703873634338nan nan 5.2621174 nan nan nan 5.553659 nan nan nan 4.7985764 nan nan nan 4.550951 -0.0512677356600761423.0545650104414430.59976685 0.74945873-0.102433867752552030.92552537nan nan nan nan nan nan nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan nan nan -186.4785170051024797.15110580779618 8.115853991105647 nan nan nan 210.424432398200480 -1.247308373451233 0.7500223134586655 -0.99559468030929575835.22 nan nan nan 15.3421637420611 -165.14197870135874-22.75520995737303
1,614,15911.0639231289692436.45510528739357 9.91050274374604 5.5781547672436895 3.5690074609578204 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan nan nan 0.0 21.61577240657062 -0.8060703873634338nan nan 7.930956 nan nan nan 8.61342 nan nan nan 7.150438 nan nan nan 4.7677984-0.0512677356600761422.9504874645149 0.06644254 0.5040816 -0.102433867752552030.92552537nan nan nan nan nan nan nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan nan nan -186.1230486764739397.82701074897133 8.855589130749113 nan nan nan 210.452690026896730 -1.247308373451233 0.504675216060176 -0.99559468030929574213.1426nan nan nan 14.420329840561417-164.29459688870557-23.616658988980973
1,614,1602.62021510950831571.9979343957376579 2.682412465734748 1.5085576559312066 0.8452306804865534 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan nan nan 0.0 21.60797143158025 -0.8060703873634338nan nan 5.420544 nan nan nan 5.727753 nan nan nan 4.9413347 nan nan nan 4.574493 -0.0512677356600761422.32491526151538 0.51845455 0.7332436 -0.102433867752552030.92552537nan nan nan nan nan nan nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan nan nan -185.4155407018892 97.54207904767259 8.937050140256144 nan nan nan 209.697998998382870 -1.247308373451233 0.7337202617485947 -0.99559468030929575735.347 nan nan nan 15.215907684749888-163.1710353003309 -24.28579876779026
1,614,16120.11053022532025 12.915669131356063 18.55864938118823 9.438526458834994 6.487267814619435 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan nan nan 0.0 21.62280870754291 -0.8060703873634338nan nan 4.007981 nan nan nan 4.2347775 nan nan nan 3.6183882 nan nan nan 4.2465305-0.0512677356600761423.2100018360011441.9032125 0.86141604-0.102433867752552030.92552537nan nan nan nan nan nan nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan nan nan -187.1486728471890397.44088694333617 7.677616529567153 nan nan nan 211.135733575212920 -1.247308373451233 0.8632034883204436 -0.99559468030929576314.5522nan nan nan 14.154347672917513-163.58046604010096-22.627405955186447
1,614,1626.453998533061608 4.090151594340529 6.058586091870591 3.4826187148728667 2.0819350106650347 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan nan nan 0.0 21.61092186109904 -0.8060703873634338nan nan -0.38972253 nan nan nan 0.14156544 nan nan nan -1.0621885 nan nan nan 1.9115392-0.0512677356600761422.71640717719426 126.867645 0.918 -0.102433867752552030.92552537nan nan nan nan nan nan nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan nan nan -185.7446220327249297.5570866189969 8.628931734904029 nan nan nan 209.983114146237820 -1.247308373451233 0.9262041245678233 -0.99559468030929574627.436 nan nan nan 14.454929312951862-163.59304101770525-24.333362842441787
" ], "text/plain": [ "# A_0 A_gaia__dr2_g A_gaia__dr2_gbp A_gaia__dr2_grp E(B-V) age alpha calcium carbon dec dec_Err dec_Sig dform dmod feh gaia__dr2_g gaia__dr2_g_Err gaia__dr2_g_Intrinsic gaia__dr2_g_Sig gaia__dr2_gbp gaia__dr2_gbp_Err gaia__dr2_gbp_Intrinsic gaia__dr2_gbp_Sig gaia__dr2_grp gaia__dr2_grp_Err gaia__dr2_grp_Intrinsic gaia__dr2_grp_Sig glat glon grav helium log10_NH lum mact magnesium mtip mub mudec mudec_Err mudec_Sig mul mura mura_Err mura_Sig neon nitrogen oxygen parentid partid partitionid pi pi_Err pi_Sig px py pz ra ra_Err ra_Sig rad satid silicon smass sulphur teff vr vr_Err vr_Sig vx vy vz\n", "0 0.7093970129666607 0.5278885380814685 0.7125676091560069 0.40701678341228237 0.22883774611827765 10.016325950622559 0.3380742371082306 -1.1830222606658936 -0.39430123567581177 nan nan nan 0.0 20.87123488088669 -0.8867433071136475 nan nan 7.6075797 nan nan nan 8.22037 nan nan nan 6.875088 nan nan nan 4.7529893 -0.7315406799316406 21.757467670308863 0.08502915 0.52380776 -0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096 -0.652482807636261 -0.6697278618812561 0 0 0 nan nan nan -142.0352559796068 46.20841677042607 0.6925918281909844 nan nan nan 149.3643578805275 0 -0.7563512325286865 0.5240775107307198 -1.0924330949783325 4399.992 nan nan nan 67.38685760498046 -300.3354850769043 55.13861343383789\n", "1 0.3913526151493549 0.29144945079467655 0.3932110342103401 0.22456925568778976 0.12624277908043705 10.016325950622559 0.3380742371082306 -1.1830222606658936 -0.39430123567581177 nan nan nan 0.0 20.87527071994942 -0.8867433071136475 nan nan 7.8151436 nan nan nan 8.465081 nan nan nan 7.0564466 nan nan nan 4.767861 -0.7315406799316406 21.499146555104666 0.07226164 0.507031 -0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096 -0.652482807636261 -0.6697278618812561 0 1 0 nan nan nan -142.26086176292293 46.417971376138425 -0.11534282804241658 nan nan nan 149.6422205133747 0 -0.7563512325286865 0.5073366488986605 -1.0924330949783325 4295.465 nan nan nan 67.7484200428451 -298.29957314526564 52.69162146715175\n", "2 7.392986027528272 4.395135897711333 6.739848191949818 3.857969371581923 2.3848342024284745 10.016325950622559 0.3380742371082306 -1.1830222606658936 -0.39430123567581177 nan nan nan 0.0 20.888157433594138 -0.8867433071136475 nan nan 8.512117 nan nan nan 9.277008 nan nan nan 7.679845 nan nan nan 4.8335814 -0.7315406799316406 22.775398200235458 0.040845014 0.44261116 -0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096 -0.652482807636261 -0.6697278618812561 0 1 0 nan nan nan -142.92704618284074 47.20842184009032 1.8396875936103667 nan nan nan 150.53292023217344 0 -0.7563512325286865 0.4436048636953867 -1.0924330949783325 4001.0637 nan nan nan 68.03093236871236 -301.4758806839234 56.09200627357448\n", "3 3.6129888513390416 2.2818297625233486 3.4033181539962825 1.9506143576453838 1.1654802746254973 10.016325950622559 0.3380742371082306 -1.1830222606658936 -0.39430123567581177 nan nan nan 0.0 20.867217518655195 -0.8867433071136475 nan nan 9.037168 nan nan nan 9.901029 nan nan nan 8.152237 nan nan nan 4.8903975 -0.7315406799316406 22.46444493629801 0.027340515 0.39295405 -0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096 -0.652482807636261 -0.6697278618812561 0 1 0 nan nan nan -141.29345876416804 47.56378569643568 1.0770165239203249 nan nan nan 149.08827976709273 0 -0.7563512325286865 0.39350367992526536 -1.0924330949783325 3854.4998 nan nan nan 69.12724120992327 -301.73920387771557 55.1029961513569\n", "4 0.7014795175813543 0.5867886042288581 0.7483665104609659 0.4149519539856739 0.22628371534882397 10.016325950622559 0.3380742371082306 -1.1830222606658936 -0.39430123567581177 nan nan nan 0.0 20.86868071849355 -0.8867433071136475 nan nan 4.9383516 nan nan nan 5.201803 nan nan nan 4.5038996 nan nan nan 4.4819903 -0.7315406799316406 21.752593309473333 0.8118422 0.7637918 -0.5486690402030945 0.886202 nan nan nan nan nan nan nan nan -0.7326117157936096 -0.652482807636261 -0.6697278618812561 0 1 0 nan nan nan -141.8805554620098 46.1152954631301 0.7600375956495602 nan nan nan 149.18877354213697 0 -0.7563512325286865 0.7644402589837288 -1.0924330949783325 6018.22 nan nan nan 67.38594209547328 -300.6020691055117 52.577100775679746\n", "... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...\n", "1,614,158 14.060044512202722 8.423013661152801 12.868806573414634 7.057230806575605 4.535498229742814 9.99021053314209 0.7036365270614624 -0.8931915760040283 0.053123194724321365 nan nan nan 0.0 21.61548082188761 -0.8060703873634338 nan nan 5.2621174 nan nan nan 5.553659 nan nan nan 4.7985764 nan nan nan 4.550951 -0.05126773566007614 23.054565010441443 0.59976685 0.74945873 -0.10243386775255203 0.92552537 nan nan nan nan nan nan nan nan -0.5620968341827393 0.0669776126742363 -1.2146226167678833 99999 1 0 nan nan nan -186.47851700510247 97.15110580779618 8.115853991105647 nan nan nan 210.42443239820048 0 -1.247308373451233 0.7500223134586655 -0.9955946803092957 5835.22 nan nan nan 15.3421637420611 -165.14197870135874 -22.75520995737303\n", "1,614,159 11.063923128969243 6.45510528739357 9.91050274374604 5.5781547672436895 3.5690074609578204 9.99021053314209 0.7036365270614624 -0.8931915760040283 0.053123194724321365 nan nan nan 0.0 21.61577240657062 -0.8060703873634338 nan nan 7.930956 nan nan nan 8.61342 nan nan nan 7.150438 nan nan nan 4.7677984 -0.05126773566007614 22.9504874645149 0.06644254 0.5040816 -0.10243386775255203 0.92552537 nan nan nan nan nan nan nan nan -0.5620968341827393 0.0669776126742363 -1.2146226167678833 99999 1 0 nan nan nan -186.12304867647393 97.82701074897133 8.855589130749113 nan nan nan 210.45269002689673 0 -1.247308373451233 0.504675216060176 -0.9955946803092957 4213.1426 nan nan nan 14.420329840561417 -164.29459688870557 -23.616658988980973\n", "1,614,160 2.6202151095083157 1.9979343957376579 2.682412465734748 1.5085576559312066 0.8452306804865534 9.99021053314209 0.7036365270614624 -0.8931915760040283 0.053123194724321365 nan nan nan 0.0 21.60797143158025 -0.8060703873634338 nan nan 5.420544 nan nan nan 5.727753 nan nan nan 4.9413347 nan nan nan 4.574493 -0.05126773566007614 22.32491526151538 0.51845455 0.7332436 -0.10243386775255203 0.92552537 nan nan nan nan nan nan nan nan -0.5620968341827393 0.0669776126742363 -1.2146226167678833 99999 1 0 nan nan nan -185.4155407018892 97.54207904767259 8.937050140256144 nan nan nan 209.69799899838287 0 -1.247308373451233 0.7337202617485947 -0.9955946803092957 5735.347 nan nan nan 15.215907684749888 -163.1710353003309 -24.28579876779026\n", "1,614,161 20.11053022532025 12.915669131356063 18.55864938118823 9.438526458834994 6.487267814619435 9.99021053314209 0.7036365270614624 -0.8931915760040283 0.053123194724321365 nan nan nan 0.0 21.62280870754291 -0.8060703873634338 nan nan 4.007981 nan nan nan 4.2347775 nan nan nan 3.6183882 nan nan nan 4.2465305 -0.05126773566007614 23.210001836001144 1.9032125 0.86141604 -0.10243386775255203 0.92552537 nan nan nan nan nan nan nan nan -0.5620968341827393 0.0669776126742363 -1.2146226167678833 99999 1 0 nan nan nan -187.14867284718903 97.44088694333617 7.677616529567153 nan nan nan 211.13573357521292 0 -1.247308373451233 0.8632034883204436 -0.9955946803092957 6314.5522 nan nan nan 14.154347672917513 -163.58046604010096 -22.627405955186447\n", "1,614,162 6.453998533061608 4.090151594340529 6.058586091870591 3.4826187148728667 2.0819350106650347 9.99021053314209 0.7036365270614624 -0.8931915760040283 0.053123194724321365 nan nan nan 0.0 21.61092186109904 -0.8060703873634338 nan nan -0.38972253 nan nan nan 0.14156544 nan nan nan -1.0621885 nan nan nan 1.9115392 -0.05126773566007614 22.71640717719426 126.867645 0.918 -0.10243386775255203 0.92552537 nan nan nan nan nan nan nan nan -0.5620968341827393 0.0669776126742363 -1.2146226167678833 99999 1 0 nan nan nan -185.74462203272492 97.5570866189969 8.628931734904029 nan nan nan 209.98311414623782 0 -1.247308373451233 0.9262041245678233 -0.9955946803092957 4627.436 nan nan nan 14.454929312951862 -163.59304101770525 -24.333362842441787" ] }, "execution_count": 6, "metadata": {}, "output_type": "execute_result" } ], "source": [ "survey" ] }, { "cell_type": "markdown", "id": "a9a28a5d", "metadata": {}, "source": [ "Please refer to [`vaex`'s documentation](https://vaex.io/docs/tutorial.html) for further help on how to use `vaex` dataframes: the following line for example isolate only the rows with non-NaN photometry." ] }, { "cell_type": "code", "execution_count": 7, "id": "09f840d5", "metadata": {}, "outputs": [ { "data": { "text/html": [ "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", 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# A_0 A_gaia__dr2_g A_gaia__dr2_gbp A_gaia__dr2_grp E(B-V) age alpha calcium carbon dec dec_Err dec_Sig dform dmod feh gaia__dr2_g gaia__dr2_g_Err gaia__dr2_g_Intrinsic gaia__dr2_g_Sig gaia__dr2_gbp gaia__dr2_gbp_Err gaia__dr2_gbp_Intrinsic gaia__dr2_gbp_Sig gaia__dr2_grp gaia__dr2_grp_Err gaia__dr2_grp_Intrinsic gaia__dr2_grp_Sig glat glon grav helium log10_NH lum mact magnesium mtip mub mudec mudec_Err mudec_Sig mul mura mura_Err mura_Sig neon nitrogen oxygen parentid partid partitionid pi pi_Err pi_Sig px py pz ra ra_Err ra_Sig rad satid silicon smass sulphur teff vr vr_Err vr_Sig vx vy vz
0 0.05681650709265598 0.04671342391859208 0.05985558882052393 0.03353577934926581 0.0183279055137599958.97172737121582 -0.6125200986862183 -0.12460324913263321-0.3605270683765411441.517887-4.3651322762456503e-073.7339328e-070.0 20.938860082853388-0.534867227077484120.610794 -0.013108958690914031 -0.36166972 0.014190837 20.934616 -0.09105875752639689 0.026959075 0.32711947 20.067835 0.010476073807142064-0.9150356 0.32711947 -6.450095 159.083742.5680106 -0.6886086463928223 20.661052845931597108.469862.1231031 -1.1473873853683472 1.9929105 1.9060571825344517 -0.4903980049570771-0.152088201656149722.1212947 2.637362501364926 3.216868859449929 3.107170100412025 2.1212947 -0.44875627756118774-1.4166113138198853 -0.40134233236312866138 1 0 0.004700138418892006-0.00178961182501974541.3442158 -143.0240526190031954.66209816691588 -17.31002173887193564.3859947.738775790567222e-07 3.7339328e-07154.089134776509 0 -0.4361392557621002 2.123614686399606 -1.2804145812988281 5266.821 nan nan nan -13.980939858346646-241.322783466562 -112.49946999755836
1 0.30908957284836036 0.2261170869376632 0.30842259877311534 0.176280263594307 0.09970631382205172 10.0699920654296880.5896989703178406 -0.9664415121078491 -0.9518471360206604 37.240967-2.2831375342149955e-072.49317e-07 0.0 21.769605166840982-0.801622748374939 20.222652 -0.013217448221518976 -1.7598503 0.011413363 21.307426 0.2680249694291372 -1.0386255 0.24083452 19.243824 -0.13966843269274323-2.5623941 0.24083452 -0.91259795169.442461.0347817 -0.3274851739406585721.396662669202907558.4033 0.8450456 -0.211923792958259580.86665446-3.1047273926896426 -2.7124202720419555-2.542487626107496 1.4928615 1.1050811506348799-1.871713888922517 -2.04588855812214 1.4928615 -0.3413775563240051 -0.13905183970928192-0.8814153671264648 212 1 0 -1.1660510794203147 -1.1704777679639904 0.89754117-222.0501127897472 41.38527019482137 -3.597976571347208378.53204 4.2180988179474246e-07 2.49317e-07 225.902498026130270 -0.7138696312904358 0.8677262727803007-1.077961802482605 4132.9897nan nan nan -64.76429401098572 -249.0524176755581 44.549935511279955
2 0.0406538637706599160.03188868360172066 0.04180280722924421 0.0237006066992031530.0131141496034386819.613767623901367 -0.1432933509349823 -1.0196176767349243 -0.6505561470985413 27.4685279.93141102529504e-07 5.270746e-07 0.0 21.241844522741097-0.596523582935333320.921713 -0.029182178287689993 -0.3228382 0.01705969 21.876608 0.38537958340209455 0.20757976 0.4235812 21.28318 1.0115375512029108 -0.99390167 0.4235812 -8.830861 175.768262.0586061 -0.7592963576316833 20.51568014237018 118.698241.196 -0.7398169040679932 1.1982795 -1.6438476299687612 -2.044957683093608 -1.7305400665725954 2.8642974 1.322617557411089 -0.519326655124296 -0.5989357582041593 2.8642974 -1.3291157484054565 -0.7577531337738037 -0.45060980319976807252 1 0 1.5601152190393899 1.554470646021109 1.8974684 -174.5839585087630612.917886544408068-27.19747265375267375.42295 -1.738821925276305e-07 5.270746e-07 177.1613188032741 0 -0.6941993832588196 1.2002945213596574-0.5894879698753357 4637.9014nan nan nan 31.915626870159116 -254.29642034774957-98.61775218664684
3 0.7877962999055037 0.5726781831841866 0.7836102802990144 0.4485485017244748 0.25412783867919475 9.8711519241333 1.162867546081543 -0.7159809470176697 -0.6287623643875122 34.62386 6.854075293976649e-08 7.639342e-08 0.0 20.79343262014924 -1.236360788345337 19.04199 0.00854874852791074 -2.3326683 0.005850956 19.920134 -0.005622249308989237-1.6512849 0.09372754 18.088743 -0.04331449085765518-3.1099238 0.09372754 -14.482033 160.587080.940722350.7711513042449951 21.80299225153633 876.2868 0.92662406-0.073493219912052150.952725230.054731965395574934-0.3829754121816991-0.121577310622802570.53407407 0.64182105128261120.5179379203937897 0.16962703533504497 0.53407407-0.9232337474822998 -0.6347827315330505 -1.0434234142303467 281 1 0 -0.24483446567030384-0.25177373072009146 0.2750163 -131.5961068632097746.37566245119917 -36.03787463886429 58.8145943.7359391102072234e-08 7.639342e-08 144.107480089783620 0.0109169194474816320.9538811072032849-1.0917985439300537 4282.4487nan nan nan -43.91235726362427 -298.9974724791462738.90182804530409
4 0.13204413245379326 0.10562465807915085 0.1371534826791068 0.07738767519745451 0.0425948814367075059.037848472595215 -0.20741142332553864-0.2963399291038513 0.24989141523838043 27.7544523.672289535219167e-07 4.3264754e-070.0 21.63436699581625 -0.934876859188079820.762663 -0.0013426168529036332-0.9759861 0.015354784 21.672022 0.4177469420941861 -0.51724565 0.36540693 20.407366 0.2875173851348014 -1.5919065 0.36540693 -6.714385 176.974952.1116366 -0.6755844354629517 21.027297422390884203.311841.8348202 -1.142288327217102 1.8366443 0.2197378023917316 -1.2259053978924448-1.02247116836483 2.41159 1.66267235620017 1.144517339975177 1.067175358322312 2.41159 -0.6697758436203003 -0.6329840421676636 -1.5521866083145142 343 1 0 2.2433125652881225 2.238601418881787 1.5575311 -210.5129725482945611.124849238363767-24.81775149965351478.14718 -7.645186432301977e-08 4.3264754e-07212.2625606912201 0 -0.3810194134712219 1.8352900976292204-0.6407454609870911 4914.369 nan nan nan -8.48732751191461 -211.68435438026214-55.59752034953253
... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
1,1640.0190252846766197460.0151172110311543190.0196869320953960740.0111316669991528210.00613718860536120810.3731727600097661.5368380546569824 -1.5263926982879639 -0.673753559589386 39.989857-2.514573920310201e-07 4.0399456e-070.0 21.230698985230248-1.226879239082336420.69277 -0.006136069764179247 -0.54691136 0.014802344 22.025711 0.8299667035764402 -0.054642305 0.3470864 20.100964 0.04999640531206987 -1.1908631 0.3470864 -10.55544 156.8341 1.8550684 -0.6782917976379395 20.185909478706662141.691970.798 0.3099588453769684 0.806828141.8727959735562256 0.3528067027517523 0.5241191460758158 2.2718804 1.657140857015031 2.475683344755806 2.3005029186373935 2.2718804 -0.6692771315574646 0.04717090725898743 -1.0167276859283447 99731 1 0 -1.8038561145794871 -1.80952973403217 1.4543804 -159.3008121376062468.16420594881328 -32.28748077755431558.55993 -8.166342547243272e-07 4.0399456e-07176.254330827058230 -0.643153190612793 0.8070930497545803-0.7373723983764648 4771.282 nan nan nan 78.74606945448743 -255.8375414814521817.808940561402192
1,1650.11785906487249752 0.08847483112601966 0.11882245467274986 0.06779467873028361 0.03801905318467662 9.395322799682617 -0.3845840394496918 -0.28358957171440125-0.4808520078659057634.8023389.918108029871799e-08 1.2833371e-070.0 21.730687168195804-0.761027336120605519.584963 0.0065751865905664285 -2.2407725 0.007908253 20.062742 -0.20591638105879556 -1.5808507 0.1435723 19.184309 0.3899514815920368 -3.0041256 0.1435723 -11.4430685163.642681.1658815 -0.9921388030052185 20.977941305794033803.1406 1.433 -1.1456114053726196 1.4167645 -0.7985102470481145 -1.2350411854691319-1.0666535865725877 0.83854187 0.94813715112474410.10609397613329813-0.0146139763786017380.83854187-0.9093115329742432 -0.06070816144347191-0.573256254196167 99823 1 0 0.6270305330302726 0.6225237923805556 0.46200135-208.6765215243252761.24792880191641 -44.02164751433754563.986168-1.9273868544824463e-071.2833371e-07221.8898485012178 0 -0.5603996515274048 1.446258238190986 -0.6158600449562073 4276.7935nan nan nan 6.244157910757682 -225.91754656015348-22.142693836095198
1,1661.917877604633994 1.3702206129213375 1.8937630206087055 1.0859833201809104 0.6186701950432238 9.400785446166992 0.5861782431602478 -0.661990225315094 -0.446218341588974 28.715738-4.908052626167452e-07 4.5137742e-070.0 21.56765254830313 -1.074138998985290520.798689 -0.005518799886512156 -2.133665 0.015706312 22.023201 0.09706545298345842 -1.5352793 0.3772023 20.511465 0.7137742476844009 -2.8559453 0.3772023 -10.957019 172.460341.279352 -0.9261223077774048 22.189399202694215671.834661.323 -0.4879607856273651 1.3253865 5.462758179344159 5.667542559168328 5.871416168223197 2.502292 -2.8435501239471252.409661008791584 2.2750541663028017 2.502292 0.23867693543434143 -1.0438926219940186 -1.0675371885299683 99881 1 0 -1.883078373748392 -1.8879365077565704 1.6249586 -200.3407015330409426.516403301143548-39.12458260932041 71.24494 1.7179552430969074e-07 4.5137742e-07205.840349055119470 -0.306485772132873541.33023236613604050.5969148278236389 4453.539 nan nan nan 45.99363716354691 -245.2196565089809 -10.463755036288688
1,1670.3890935817655473 0.3459109855134188 0.42844236806758407 0.2332652879275749 0.12551405863404752 8.76700210571289 1.2602565288543701 -0.6482102274894714 -0.646274745464325 18.708971-1.1252965856256632e-074.4515681e-070.0 21.967123504012505-1.156763672828674320.788153 -0.0028946091431594823-1.521986 0.015590355 20.725286 -0.3056262783830847 -1.3646538 0.3733 20.2418 -0.16204777931782613-1.7965397 0.3733 -19.303923 178.783282.6245642 -0.3065233826637268 21.496632381861513296.858952.3255537 0.10349282622337341 2.2348108 -0.9703733499833618 -1.8985779016318194-1.6164166274595297 2.4722178 1.65693549818205850.287161386587223570.15742234829525623 2.4722178 -0.099911376833915710.01162821426987648 -0.6298919320106506 99944 1 0 -1.469024973955347 -1.4730667784191478 1.6025645 -233.4515586679823 4.958240307345907 -81.78993982121428 68.41039 -8.61161514396646e-07 4.4515681e-07247.414245037373770 -0.135934576392173772.32588572372793 -0.7227007746696472 6840.3525nan nan nan 65.61290171740593 -354.48857930707965-69.47010348297734
1,1680.13128025060982007 0.10877511186828413 0.1389290640965563 0.07761901232932501 0.0423484679386516368.829378128051758 0.945320188999176 -1.3487151861190796 -0.3256357312202453635.68073 -6.829164901717445e-08 5.0387865e-070.0 21.449059479615702-1.558529853820800820.904022 -0.004349176003901913 -0.6494634 0.01665563 21.971952 0.678119222946501 -0.29415557 0.40957612 20.778925 0.42905685318463965 -1.1768098 0.40957612 -13.799286 159.736652.465999 -0.0697977319359779421.024777711937936144.352342.104846 -0.6132096648216248 2.0921621 -2.4980094064001293 -2.2022274170596026-1.9733394462256058 2.7541013 0.4840052154049758-1.2745613005915613-1.501391448026907 2.7541013 -0.40418189764022827-0.7111912369728088 -0.6041487455368042 99991 1 0 -0.46944864982128426-0.4745794854764945 1.8139632 -177.5605876092853665.5525804310451 -46.48781414288353 58.6055034.792514094889688e-07 5.0387865e-07194.900025492832160 -0.5130423903465271 2.1051179373093634-0.105139151215553285345.2173nan nan nan -31.301481977818145-304.94776329404436-3.899390631479074
" ], "text/plain": [ "# A_0 A_gaia__dr2_g A_gaia__dr2_gbp A_gaia__dr2_grp E(B-V) age alpha calcium carbon dec dec_Err dec_Sig dform dmod feh gaia__dr2_g gaia__dr2_g_Err gaia__dr2_g_Intrinsic gaia__dr2_g_Sig gaia__dr2_gbp gaia__dr2_gbp_Err gaia__dr2_gbp_Intrinsic gaia__dr2_gbp_Sig gaia__dr2_grp gaia__dr2_grp_Err gaia__dr2_grp_Intrinsic gaia__dr2_grp_Sig glat glon grav helium log10_NH lum mact magnesium mtip mub mudec mudec_Err mudec_Sig mul mura mura_Err mura_Sig neon nitrogen oxygen parentid partid partitionid pi pi_Err pi_Sig px py pz ra ra_Err ra_Sig rad satid silicon smass sulphur teff vr vr_Err vr_Sig vx vy vz\n", "0 0.05681650709265598 0.04671342391859208 0.05985558882052393 0.03353577934926581 0.018327905513759995 8.97172737121582 -0.6125200986862183 -0.12460324913263321 -0.36052706837654114 41.517887 -4.3651322762456503e-07 3.7339328e-07 0.0 20.938860082853388 -0.5348672270774841 20.610794 -0.013108958690914031 -0.36166972 0.014190837 20.934616 -0.09105875752639689 0.026959075 0.32711947 20.067835 0.010476073807142064 -0.9150356 0.32711947 -6.450095 159.08374 2.5680106 -0.6886086463928223 20.661052845931597 108.46986 2.1231031 -1.1473873853683472 1.9929105 1.9060571825344517 -0.4903980049570771 -0.15208820165614972 2.1212947 2.637362501364926 3.216868859449929 3.107170100412025 2.1212947 -0.44875627756118774 -1.4166113138198853 -0.40134233236312866 138 1 0 0.004700138418892006 -0.0017896118250197454 1.3442158 -143.02405261900319 54.66209816691588 -17.310021738871935 64.385994 7.738775790567222e-07 3.7339328e-07 154.089134776509 0 -0.4361392557621002 2.123614686399606 -1.2804145812988281 5266.821 nan nan nan -13.980939858346646 -241.322783466562 -112.49946999755836\n", "1 0.30908957284836036 0.2261170869376632 0.30842259877311534 0.176280263594307 0.09970631382205172 10.069992065429688 0.5896989703178406 -0.9664415121078491 -0.9518471360206604 37.240967 -2.2831375342149955e-07 2.49317e-07 0.0 21.769605166840982 -0.801622748374939 20.222652 -0.013217448221518976 -1.7598503 0.011413363 21.307426 0.2680249694291372 -1.0386255 0.24083452 19.243824 -0.13966843269274323 -2.5623941 0.24083452 -0.91259795 169.44246 1.0347817 -0.32748517394065857 21.396662669202907 558.4033 0.8450456 -0.21192379295825958 0.86665446 -3.1047273926896426 -2.7124202720419555 -2.542487626107496 1.4928615 1.1050811506348799 -1.871713888922517 -2.04588855812214 1.4928615 -0.3413775563240051 -0.13905183970928192 -0.8814153671264648 212 1 0 -1.1660510794203147 -1.1704777679639904 0.89754117 -222.0501127897472 41.38527019482137 -3.5979765713472083 78.53204 4.2180988179474246e-07 2.49317e-07 225.90249802613027 0 -0.7138696312904358 0.8677262727803007 -1.077961802482605 4132.9897 nan nan nan -64.76429401098572 -249.0524176755581 44.549935511279955\n", "2 0.040653863770659916 0.03188868360172066 0.04180280722924421 0.023700606699203153 0.013114149603438681 9.613767623901367 -0.1432933509349823 -1.0196176767349243 -0.6505561470985413 27.468527 9.93141102529504e-07 5.270746e-07 0.0 21.241844522741097 -0.5965235829353333 20.921713 -0.029182178287689993 -0.3228382 0.01705969 21.876608 0.38537958340209455 0.20757976 0.4235812 21.28318 1.0115375512029108 -0.99390167 0.4235812 -8.830861 175.76826 2.0586061 -0.7592963576316833 20.51568014237018 118.69824 1.196 -0.7398169040679932 1.1982795 -1.6438476299687612 -2.044957683093608 -1.7305400665725954 2.8642974 1.322617557411089 -0.519326655124296 -0.5989357582041593 2.8642974 -1.3291157484054565 -0.7577531337738037 -0.45060980319976807 252 1 0 1.5601152190393899 1.554470646021109 1.8974684 -174.58395850876306 12.917886544408068 -27.197472653752673 75.42295 -1.738821925276305e-07 5.270746e-07 177.1613188032741 0 -0.6941993832588196 1.2002945213596574 -0.5894879698753357 4637.9014 nan nan nan 31.915626870159116 -254.29642034774957 -98.61775218664684\n", "3 0.7877962999055037 0.5726781831841866 0.7836102802990144 0.4485485017244748 0.25412783867919475 9.8711519241333 1.162867546081543 -0.7159809470176697 -0.6287623643875122 34.62386 6.854075293976649e-08 7.639342e-08 0.0 20.79343262014924 -1.236360788345337 19.04199 0.00854874852791074 -2.3326683 0.005850956 19.920134 -0.005622249308989237 -1.6512849 0.09372754 18.088743 -0.04331449085765518 -3.1099238 0.09372754 -14.482033 160.58708 0.94072235 0.7711513042449951 21.80299225153633 876.2868 0.92662406 -0.07349321991205215 0.95272523 0.054731965395574934 -0.3829754121816991 -0.12157731062280257 0.53407407 0.6418210512826112 0.5179379203937897 0.16962703533504497 0.53407407 -0.9232337474822998 -0.6347827315330505 -1.0434234142303467 281 1 0 -0.24483446567030384 -0.25177373072009146 0.2750163 -131.59610686320977 46.37566245119917 -36.03787463886429 58.814594 3.7359391102072234e-08 7.639342e-08 144.10748008978362 0 0.010916919447481632 0.9538811072032849 -1.0917985439300537 4282.4487 nan nan nan -43.91235726362427 -298.99747247914627 38.90182804530409\n", "4 0.13204413245379326 0.10562465807915085 0.1371534826791068 0.07738767519745451 0.042594881436707505 9.037848472595215 -0.20741142332553864 -0.2963399291038513 0.24989141523838043 27.754452 3.672289535219167e-07 4.3264754e-07 0.0 21.63436699581625 -0.9348768591880798 20.762663 -0.0013426168529036332 -0.9759861 0.015354784 21.672022 0.4177469420941861 -0.51724565 0.36540693 20.407366 0.2875173851348014 -1.5919065 0.36540693 -6.714385 176.97495 2.1116366 -0.6755844354629517 21.027297422390884 203.31184 1.8348202 -1.142288327217102 1.8366443 0.2197378023917316 -1.2259053978924448 -1.02247116836483 2.41159 1.66267235620017 1.144517339975177 1.067175358322312 2.41159 -0.6697758436203003 -0.6329840421676636 -1.5521866083145142 343 1 0 2.2433125652881225 2.238601418881787 1.5575311 -210.51297254829456 11.124849238363767 -24.817751499653514 78.14718 -7.645186432301977e-08 4.3264754e-07 212.2625606912201 0 -0.3810194134712219 1.8352900976292204 -0.6407454609870911 4914.369 nan nan nan -8.48732751191461 -211.68435438026214 -55.59752034953253\n", "... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...\n", "1,164 0.019025284676619746 0.015117211031154319 0.019686932095396074 0.011131666999152821 0.006137188605361208 10.373172760009766 1.5368380546569824 -1.5263926982879639 -0.673753559589386 39.989857 -2.514573920310201e-07 4.0399456e-07 0.0 21.230698985230248 -1.2268792390823364 20.69277 -0.006136069764179247 -0.54691136 0.014802344 22.025711 0.8299667035764402 -0.054642305 0.3470864 20.100964 0.04999640531206987 -1.1908631 0.3470864 -10.55544 156.8341 1.8550684 -0.6782917976379395 20.185909478706662 141.69197 0.798 0.3099588453769684 0.80682814 1.8727959735562256 0.3528067027517523 0.5241191460758158 2.2718804 1.657140857015031 2.475683344755806 2.3005029186373935 2.2718804 -0.6692771315574646 0.04717090725898743 -1.0167276859283447 99731 1 0 -1.8038561145794871 -1.80952973403217 1.4543804 -159.30081213760624 68.16420594881328 -32.287480777554315 58.55993 -8.166342547243272e-07 4.0399456e-07 176.25433082705823 0 -0.643153190612793 0.8070930497545803 -0.7373723983764648 4771.282 nan nan nan 78.74606945448743 -255.83754148145218 17.808940561402192\n", "1,165 0.11785906487249752 0.08847483112601966 0.11882245467274986 0.06779467873028361 0.03801905318467662 9.395322799682617 -0.3845840394496918 -0.28358957171440125 -0.48085200786590576 34.802338 9.918108029871799e-08 1.2833371e-07 0.0 21.730687168195804 -0.7610273361206055 19.584963 0.0065751865905664285 -2.2407725 0.007908253 20.062742 -0.20591638105879556 -1.5808507 0.1435723 19.184309 0.3899514815920368 -3.0041256 0.1435723 -11.4430685 163.64268 1.1658815 -0.9921388030052185 20.977941305794033 803.1406 1.433 -1.1456114053726196 1.4167645 -0.7985102470481145 -1.2350411854691319 -1.0666535865725877 0.83854187 0.9481371511247441 0.10609397613329813 -0.014613976378601738 0.83854187 -0.9093115329742432 -0.06070816144347191 -0.573256254196167 99823 1 0 0.6270305330302726 0.6225237923805556 0.46200135 -208.67652152432527 61.24792880191641 -44.021647514337545 63.986168 -1.9273868544824463e-07 1.2833371e-07 221.8898485012178 0 -0.5603996515274048 1.446258238190986 -0.6158600449562073 4276.7935 nan nan nan 6.244157910757682 -225.91754656015348 -22.142693836095198\n", "1,166 1.917877604633994 1.3702206129213375 1.8937630206087055 1.0859833201809104 0.6186701950432238 9.400785446166992 0.5861782431602478 -0.661990225315094 -0.446218341588974 28.715738 -4.908052626167452e-07 4.5137742e-07 0.0 21.56765254830313 -1.0741389989852905 20.798689 -0.005518799886512156 -2.133665 0.015706312 22.023201 0.09706545298345842 -1.5352793 0.3772023 20.511465 0.7137742476844009 -2.8559453 0.3772023 -10.957019 172.46034 1.279352 -0.9261223077774048 22.189399202694215 671.83466 1.323 -0.4879607856273651 1.3253865 5.462758179344159 5.667542559168328 5.871416168223197 2.502292 -2.843550123947125 2.409661008791584 2.2750541663028017 2.502292 0.23867693543434143 -1.0438926219940186 -1.0675371885299683 99881 1 0 -1.883078373748392 -1.8879365077565704 1.6249586 -200.34070153304094 26.516403301143548 -39.12458260932041 71.24494 1.7179552430969074e-07 4.5137742e-07 205.84034905511947 0 -0.30648577213287354 1.3302323661360405 0.5969148278236389 4453.539 nan nan nan 45.99363716354691 -245.2196565089809 -10.463755036288688\n", "1,167 0.3890935817655473 0.3459109855134188 0.42844236806758407 0.2332652879275749 0.12551405863404752 8.76700210571289 1.2602565288543701 -0.6482102274894714 -0.646274745464325 18.708971 -1.1252965856256632e-07 4.4515681e-07 0.0 21.967123504012505 -1.1567636728286743 20.788153 -0.0028946091431594823 -1.521986 0.015590355 20.725286 -0.3056262783830847 -1.3646538 0.3733 20.2418 -0.16204777931782613 -1.7965397 0.3733 -19.303923 178.78328 2.6245642 -0.3065233826637268 21.496632381861513 296.85895 2.3255537 0.10349282622337341 2.2348108 -0.9703733499833618 -1.8985779016318194 -1.6164166274595297 2.4722178 1.6569354981820585 0.28716138658722357 0.15742234829525623 2.4722178 -0.09991137683391571 0.01162821426987648 -0.6298919320106506 99944 1 0 -1.469024973955347 -1.4730667784191478 1.6025645 -233.4515586679823 4.958240307345907 -81.78993982121428 68.41039 -8.61161514396646e-07 4.4515681e-07 247.41424503737377 0 -0.13593457639217377 2.32588572372793 -0.7227007746696472 6840.3525 nan nan nan 65.61290171740593 -354.48857930707965 -69.47010348297734\n", "1,168 0.13128025060982007 0.10877511186828413 0.1389290640965563 0.07761901232932501 0.042348467938651636 8.829378128051758 0.945320188999176 -1.3487151861190796 -0.32563573122024536 35.68073 -6.829164901717445e-08 5.0387865e-07 0.0 21.449059479615702 -1.5585298538208008 20.904022 -0.004349176003901913 -0.6494634 0.01665563 21.971952 0.678119222946501 -0.29415557 0.40957612 20.778925 0.42905685318463965 -1.1768098 0.40957612 -13.799286 159.73665 2.465999 -0.06979773193597794 21.024777711937936 144.35234 2.104846 -0.6132096648216248 2.0921621 -2.4980094064001293 -2.2022274170596026 -1.9733394462256058 2.7541013 0.4840052154049758 -1.2745613005915613 -1.501391448026907 2.7541013 -0.40418189764022827 -0.7111912369728088 -0.6041487455368042 99991 1 0 -0.46944864982128426 -0.4745794854764945 1.8139632 -177.56058760928536 65.5525804310451 -46.48781414288353 58.605503 4.792514094889688e-07 5.0387865e-07 194.90002549283216 0 -0.5130423903465271 2.1051179373093634 -0.10513915121555328 5345.2173 nan nan nan -31.301481977818145 -304.94776329404436 -3.899390631479074" ] }, "execution_count": 7, "metadata": {}, "output_type": "execute_result" } ], "source": [ "survey[~survey.gaia__dr2_g.isna()]" ] } ], "metadata": { "kernelspec": { "display_name": "base", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", 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