Example with dummy data#
Author: Adrien CR Thob
© 2022 Adrien CR Thob
This notebook is part of the py-ananke project, which is licensed under the GNU Affero General Public License v3.0 (AGPL-3.0). The full copyright notice, including terms governing use, modification, and redistribution, is contained in the files LICENSE and COPYRIGHT, which can be found at the root of the source code distribution tree
Updated On: 2026-04-16
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.
Below are the packages that this notebook must import:
import numpy as np
import ananke as an
an.__version__
'0.5.0+12.g5a929af'
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.
np.random.seed(0)
p = an.Ananke.make_dummy_particles_input()
p.keys()
dict_keys(['pos3', 'vel3', 'massinit', 'age', 'feh', 'helium', 'carbon', 'nitrogen', 'oxygen', 'neon', 'magnesium', 'silicon', 'sulphur', 'calcium', 'alpha', 'parentid', 'partitionid', 'dform', 'id', 'log10_NH', 'mass'])
The input data must be formatted as a dictionary of equal-length arrays. The dictionary must have the following entries:
key
pos3: particle position coordinates in \(kpc\) (shape Nx3)key
vel3: particle velocity coordinates in \(km.s^{-1}\) (shape Nx3)key
massinit: particle initial stellar mass in solar masseskey
age: particle log10 stellar age in yearskey
feh: particle stellar metallicity [Fe/H] in dex relative to solar
Additionally, the following entries can optionally be added:
key
parentid: index to give to the parent particlekey
id: additional index to classify the parent particlekey
log10_NH: log10 hydrogen column densities between Observer position and particle in \(cm^{-2}\) - must be provided to estimate extinctionskey
dform: particle formation distancekeys
helium,carbon,nitrogen,oxygen,neon,magnesium,silicon,sulphur,calcium: particle various chemical abundances [X/H]key
alpha: particle alpha chemical abundances [Mg/Fe]
Ananke will compute the phase space densities that are used to determine particle phase space kernel sizes, but one can include pre-computed kernel sizes with the following entry:
key
kernels: phase-space kernel radii in \(kpc\) and \(km/s\) (Nx2)
At any time, you may access this format via the helper of the Ananke.make_dummy_particles_input method using
help(an.Ananke.make_dummy_particles_input)
We define below some parameters for Ananke such as
the observer position
observerthe shell of particles to mask
rshellthe sampling factor
fsamplethe photometric system of choice
photo_sys(in our case Gaia DR2)the CMD
cmd_magnamesand its box limitscmd_box
D = 200 # *units.kpc
observer = np.nan*np.ones(3)
while not np.linalg.norm(observer)<1:
observer = 2*np.random.rand(3)-1
observer *= D/np.linalg.norm(observer)
rshell = [0, 2*D]
fsample = 0.01
photo_sys = 'padova/GAIA__DR2'
cmd_magnames = {'magnitude': 'G',
'color_minuend': 'Gbp',
'color_subtrahend': 'Grp'}
cmd_box = {
'abs_mag_lim_lo': -1000,
'abs_mag_lim_hi': 1000,
# 'app_mag_lim_lo' : -1000,
'app_mag_lim_hi': 30,
# 'color_lim_lo' : -1000,
# 'color_lim_hi' : 1000
}
For more details regarding these parameters and more, you may consult the docstring associated to the class Ananke via the lines:
help(an.Ananke.__init__)
or
help(an.Ananke)
Note that among those are 3 special parameters, k_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 kernels estimation, the extinction mapping and the instrument error modeling. Each have further documentation that can be accessed calling the following methods:
an.display_kernels_docs() for k_params
an.display_extinction_docs() for e_params
an.display_errormodel_docs() for err_params
We show below how to create the Ananke pipeline object before calling run, using the parameters we defined above.
name = 'sim'
ananke = an.Ananke(p, name, fsample=fsample,
observer=observer, rshell=rshell,
photo_sys=photo_sys, cmd_magnames=cmd_magnames,
**cmd_box)
/home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/lib/python3.9/site-packages/ananke/utils.py:45: 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
self._record_of_all_used_keys = set()
/home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/lib/python3.9/site-packages/ananke/utils.py:45: 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
self._record_of_all_used_keys = set()
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:
input_dir,output_dir,i_o_dir- Optional arguments to specify paths for the directories whereanankeshould generate input and output data. If thei_o_dirkeyword argument is provided, it overrides any path given to theinput_dirandoutput_dirkeyword arguments.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).surveyname– Optional nameGalaxiashould use for the output files. Default to'survey'.n_gens– Number of independent catalog generations ran in parallel. Default to 1.verbose– Verbose boolean flag to allow pipeline to print what it’s doing to stdout. Default toTrue.rand_seed– Seed to be used byGalaxia’s pseudorandom number generator. Default to 17052nstart– Index at which to start indexing synthetic stars. Default to 0caching- Flag to activate checkpoint caching of survey production. Default to Falseappend_hash- Flag to append a unique hash to survey file names. Default to Trueno_post_processing- Flag to skip post-processing entirely and only produceGalaxia’s outputs. Default to Falsepartitioning_rule- Function that returns an array of partition id from a given dataframe ofGalaxia’s catalog properties. Default to Nonemax_pp_workers- In post-processing, parallelization is done per survey partition, for which this integer parameter control the max number of independent workers. Default to Nonepp_auto_flush- Flag to control auto-flushing of survey data during post-processing steps. Default to True (it is strongly recommended to keep it True)
For our example however, we will use the method as it is.
Warning
Some of the run method parameters are currently not properly implemented, using them may lead to unexpected results
survey = ananke.run()
Dimensions = 3
Normalization constant of Kernel type 3: 0.596831
Reading GADGET format file: to_enbid
Allocated 3.8147 MByte for particle storage.
....done with reading.
Type = 1 Particles = 100000
Total particles = 100000
WARNING! particles with multiple mass results might not be accurate
Allocated 22.1252 MByte for Binary-Tree and Entropy bins.
Scaling Co-ordinates as x[i]=x[i]/h[i] with h[i]->
1 1 1
Starting to Build Tree .......
Particle Type = 1 First node number = 1
Last node number = 199999
Total number of nodes = 199999
Treebuild time = 0.114498 s
Density Calculation. Smoothing .....
Evaluated = 1 % Time Left = 0.868221 s of 0.877000 s Par no = 94545 Density = 2.073172e+02
Evaluated = 2 % Time Left = 0.871064 s of 0.888850 s Par no = 7661 Density = 9.490810e+02
Evaluated = 3 % Time Left = 0.847222 s of 0.873433 s Par no = 45728 Density = 4.426955e+02
Evaluated = 4 % Time Left = 0.841863 s of 0.876950 s Par no = 50673 Density = 7.158524e+02
Evaluated = 5 % Time Left = 0.832020 s of 0.875820 s Par no = 84687 Density = 1.401414e+02
Evaluated = 6 % Time Left = 0.820282 s of 0.872650 s Par no = 55217 Density = 6.157888e+02
Evaluated = 7 % Time Left = 0.821234 s of 0.883057 s Par no = 76523 Density = 4.584541e+02
Evaluated = 8 % Time Left = 0.813697 s of 0.884462 s Par no = 17728 Density = 3.759916e+02
Evaluated = 9 % Time Left = 0.813167 s of 0.893600 s Par no = 24571 Density = 3.816299e+02
Evaluated = 10 % Time Left = 0.812448 s of 0.902730 s Par no = 56796 Density = 2.710653e+02
Evaluated = 11 % Time Left = 0.794664 s of 0.892891 s Par no = 62092 Density = 2.468291e+02
Evaluated = 12 % Time Left = 0.776364 s of 0.882242 s Par no = 92210 Density = 3.054839e+02
Evaluated = 13 % Time Left = 0.770436 s of 0.885569 s Par no = 52517 Density = 4.655019e+02
Evaluated = 14 % Time Left = 0.761773 s of 0.885793 s Par no = 53473 Density = 6.649532e+02
Evaluated = 15 % Time Left = 0.752836 s of 0.885700 s Par no = 36690 Density = 3.385491e+02
Evaluated = 16 % Time Left = 0.739548 s of 0.880425 s Par no = 52644 Density = 2.297310e+02
Evaluated = 17 % Time Left = 0.729986 s of 0.879512 s Par no = 39271 Density = 3.912303e+02
Evaluated = 18 % Time Left = 0.728383 s of 0.888283 s Par no = 72159 Density = 5.531728e+02
Evaluated = 19 % Time Left = 0.721245 s of 0.890437 s Par no = 70783 Density = 3.475029e+02
Evaluated = 20 % Time Left = 0.712831 s of 0.891050 s Par no = 4946 Density = 3.470684e+02
Evaluated = 21 % Time Left = 0.705025 s of 0.892448 s Par no = 55704 Density = 4.690976e+02
Evaluated = 22 % Time Left = 0.695255 s of 0.891364 s Par no = 65148 Density = 5.908168e+02
Evaluated = 23 % Time Left = 0.683798 s of 0.888061 s Par no = 66239 Density = 7.375975e+01
Evaluated = 24 % Time Left = 0.674459 s of 0.887458 s Par no = 5808 Density = 2.837905e+02
Evaluated = 25 % Time Left = 0.665805 s of 0.887752 s Par no = 82119 Density = 3.643292e+02
Evaluated = 26 % Time Left = 0.657598 s of 0.888658 s Par no = 18234 Density = 5.550048e+02
Evaluated = 27 % Time Left = 0.646982 s of 0.886289 s Par no = 17562 Density = 3.339526e+02
Evaluated = 28 % Time Left = 0.640915 s of 0.890171 s Par no = 82032 Density = 5.470850e+02
Evaluated = 29 % Time Left = 0.631487 s of 0.889431 s Par no = 49435 Density = 4.979107e+02
Evaluated = 30 % Time Left = 0.621540 s of 0.887927 s Par no = 55540 Density = 2.183091e+02
Evaluated = 31 % Time Left = 0.613581 s of 0.889261 s Par no = 89348 Density = 6.990241e+02
Evaluated = 32 % Time Left = 0.604318 s of 0.888716 s Par no = 71900 Density = 5.763120e+02
Evaluated = 33 % Time Left = 0.595617 s of 0.888994 s Par no = 19060 Density = 3.338016e+02
Evaluated = 34 % Time Left = 0.586118 s of 0.888071 s Par no = 48097 Density = 5.252333e+02
Evaluated = 35 % Time Left = 0.575304 s of 0.885097 s Par no = 92512 Density = 3.829829e+02
Evaluated = 36 % Time Left = 0.565493 s of 0.883597 s Par no = 11034 Density = 3.941921e+01
Evaluated = 37 % Time Left = 0.555471 s of 0.881714 s Par no = 92858 Density = 3.082108e+02
Evaluated = 38 % Time Left = 0.547503 s of 0.883084 s Par no = 64470 Density = 9.409036e+02
Evaluated = 39 % Time Left = 0.537683 s of 0.881462 s Par no = 93035 Density = 5.775200e+01
Evaluated = 40 % Time Left = 0.528737 s of 0.881242 s Par no = 66380 Density = 4.528047e+02
Evaluated = 41 % Time Left = 0.521006 s of 0.883076 s Par no = 47276 Density = 6.639922e+02
Evaluated = 42 % Time Left = 0.511789 s of 0.882410 s Par no = 98619 Density = 3.078024e+02
Evaluated = 43 % Time Left = 0.503155 s of 0.882744 s Par no = 83819 Density = 5.742248e+02
Evaluated = 44 % Time Left = 0.495553 s of 0.884932 s Par no = 40506 Density = 2.339407e+02
Evaluated = 45 % Time Left = 0.484445 s of 0.880824 s Par no = 76662 Density = 1.204026e+02
Evaluated = 46 % Time Left = 0.476372 s of 0.882187 s Par no = 64120 Density = 5.082795e+02
Evaluated = 47 % Time Left = 0.467957 s of 0.882955 s Par no = 3645 Density = 6.558582e+02
Evaluated = 48 % Time Left = 0.458625 s of 0.881988 s Par no = 7894 Density = 8.308378e+02
Evaluated = 49 % Time Left = 0.450309 s of 0.882976 s Par no = 4532 Density = 9.386861e+01
Evaluated = 50 % Time Left = 0.441145 s of 0.882308 s Par no = 22331 Density = 2.882854e+02
Evaluated = 51 % Time Left = 0.431982 s of 0.881614 s Par no = 35966 Density = 1.752636e+02
Evaluated = 52 % Time Left = 0.423454 s of 0.882213 s Par no = 57105 Density = 3.234318e+02
Evaluated = 53 % Time Left = 0.413719 s of 0.880272 s Par no = 89855 Density = 1.073572e+02
Evaluated = 54 % Time Left = 0.403402 s of 0.876980 s Par no = 8210 Density = 4.065989e+01
Evaluated = 55 % Time Left = 0.394603 s of 0.876915 s Par no = 61142 Density = 3.700869e+02
Evaluated = 56 % Time Left = 0.386716 s of 0.878920 s Par no = 77421 Density = 7.643566e+02
Evaluated = 57 % Time Left = 0.377812 s of 0.878653 s Par no = 94858 Density = 9.271213e+01
Evaluated = 58 % Time Left = 0.368316 s of 0.876964 s Par no = 73283 Density = 2.528433e+02
Evaluated = 59 % Time Left = 0.359114 s of 0.875908 s Par no = 41030 Density = 1.077854e+02
Evaluated = 60 % Time Left = 0.350451 s of 0.876148 s Par no = 1288 Density = 1.555944e+02
Evaluated = 61 % Time Left = 0.341422 s of 0.875464 s Par no = 60528 Density = 1.972560e+02
Evaluated = 62 % Time Left = 0.332471 s of 0.874947 s Par no = 35369 Density = 2.816853e+02
Evaluated = 63 % Time Left = 0.324095 s of 0.875956 s Par no = 81571 Density = 1.742148e+02
Evaluated = 64 % Time Left = 0.315055 s of 0.875178 s Par no = 74571 Density = 2.872113e+02
Evaluated = 65 % Time Left = 0.305983 s of 0.874263 s Par no = 66808 Density = 2.310972e+02
Evaluated = 66 % Time Left = 0.296851 s of 0.873118 s Par no = 66795 Density = 9.541369e+01
Evaluated = 67 % Time Left = 0.288696 s of 0.874864 s Par no = 27749 Density = 4.961322e+02
Evaluated = 68 % Time Left = 0.279415 s of 0.873200 s Par no = 76853 Density = 3.065290e+01
Evaluated = 69 % Time Left = 0.270333 s of 0.872071 s Par no = 27545 Density = 4.113157e+02
Evaluated = 70 % Time Left = 0.262181 s of 0.873964 s Par no = 94330 Density = 9.211449e+02
Evaluated = 71 % Time Left = 0.252885 s of 0.872046 s Par no = 60575 Density = 6.903663e+01
Evaluated = 72 % Time Left = 0.244110 s of 0.871853 s Par no = 69730 Density = 1.650653e+01
Evaluated = 73 % Time Left = 0.235136 s of 0.870907 s Par no = 25092 Density = 1.591412e+00
Evaluated = 74 % Time Left = 0.226843 s of 0.872505 s Par no = 92614 Density = 1.146144e+02
Evaluated = 75 % Time Left = 0.218105 s of 0.872453 s Par no = 78117 Density = 3.205864e+02
Evaluated = 76 % Time Left = 0.209054 s of 0.871096 s Par no = 34177 Density = 1.334262e+02
Evaluated = 77 % Time Left = 0.200096 s of 0.870021 s Par no = 37747 Density = 2.525646e+01
Evaluated = 78 % Time Left = 0.191407 s of 0.870073 s Par no = 71398 Density = 2.129484e+02
Evaluated = 79 % Time Left = 0.182670 s of 0.869896 s Par no = 85573 Density = 3.863819e+01
Evaluated = 80 % Time Left = 0.173693 s of 0.868506 s Par no = 2558 Density = 3.960752e+01
Evaluated = 81 % Time Left = 0.164779 s of 0.867302 s Par no = 49255 Density = 2.495420e+01
Evaluated = 82 % Time Left = 0.155838 s of 0.865813 s Par no = 64542 Density = 3.184729e+02
Evaluated = 83 % Time Left = 0.147108 s of 0.865390 s Par no = 32410 Density = 6.581928e+01
Evaluated = 84 % Time Left = 0.138526 s of 0.865842 s Par no = 72779 Density = 5.631017e+02
Evaluated = 85 % Time Left = 0.129606 s of 0.864100 s Par no = 31876 Density = 1.751137e+02
Evaluated = 86 % Time Left = 0.120929 s of 0.863840 s Par no = 40987 Density = 2.338241e+02
Evaluated = 87 % Time Left = 0.112408 s of 0.864745 s Par no = 51332 Density = 4.748823e+02
Evaluated = 88 % Time Left = 0.103809 s of 0.865149 s Par no = 28773 Density = 2.243994e+02
Evaluated = 89 % Time Left = 0.095142 s of 0.865010 s Par no = 78440 Density = 4.169291e+01
Evaluated = 90 % Time Left = 0.086527 s of 0.865358 s Par no = 83393 Density = 6.845449e+02
Evaluated = 91 % Time Left = 0.077940 s of 0.866099 s Par no = 45461 Density = 2.227390e+01
Evaluated = 92 % Time Left = 0.069353 s of 0.867018 s Par no = 59958 Density = 1.922444e+01
Evaluated = 93 % Time Left = 0.060802 s of 0.868720 s Par no = 71816 Density = 8.541215e+00
Evaluated = 94 % Time Left = 0.052192 s of 0.870006 s Par no = 28276 Density = 8.799874e+02
Evaluated = 95 % Time Left = 0.043597 s of 0.872121 s Par no = 80170 Density = 1.667844e+02
Evaluated = 96 % Time Left = 0.034980 s of 0.874730 s Par no = 45447 Density = 6.512313e+02
Evaluated = 97 % Time Left = 0.026264 s of 0.875775 s Par no = 39654 Density = 2.771305e+02
Evaluated = 98 % Time Left = 0.017529 s of 0.876903 s Par no = 73295 Density = 4.006583e+00
Evaluated = 99 % Time Left = 0.008772 s of 0.878060 s Par no = 43505 Density = 9.523295e+01
Evaluated = 100 % Time Left = -0.000009 s of 0.880197 s Par no = 96564 Density = 3.785476e+00
Total Smoothing Time = 0.880209 s
1 3
writing snapshot file ....
to_enbid_d3n64.est
done with snapshot.
Total Time = 1.00492 s
Dimensions = 3
Normalization constant of Kernel type 3: 0.596831
Reading GADGET format file: to_enbid
Allocated 3.8147 MByte for particle storage.
....done with reading.
Type = 1 Particles = 100000
Total particles = 100000
WARNING! particles with multiple mass results might not be accurate
Allocated 22.1252 MByte for Binary-Tree and Entropy bins.
Scaling Co-ordinates as x[i]=x[i]/h[i] with h[i]->
1 1 1
Starting to Build Tree .......
Particle Type = 1 First node number = 1
Last node number = 199999
Total number of nodes = 199999
Treebuild time = 0.114308 s
Density Calculation. Smoothing .....
Evaluated = 1 % Time Left = 0.846243 s of 0.854800 s Par no = 27998 Density = 2.171451e+02
Evaluated = 2 % Time Left = 0.834069 s of 0.851100 s Par no = 55969 Density = 8.945573e+01
Evaluated = 3 % Time Left = 0.844506 s of 0.870633 s Par no = 23539 Density = 1.659165e+02
Evaluated = 4 % Time Left = 0.857967 s of 0.893725 s Par no = 42127 Density = 6.482698e+01
Evaluated = 5 % Time Left = 0.845795 s of 0.890320 s Par no = 90717 Density = 3.819016e+01
Evaluated = 6 % Time Left = 0.817149 s of 0.869317 s Par no = 32585 Density = 4.963705e+01
Evaluated = 7 % Time Left = 0.822005 s of 0.883886 s Par no = 63192 Density = 8.197108e+01
Evaluated = 8 % Time Left = 0.813938 s of 0.884725 s Par no = 54953 Density = 1.460569e+01
Evaluated = 9 % Time Left = 0.802712 s of 0.882111 s Par no = 29569 Density = 5.293639e+01
Evaluated = 10 % Time Left = 0.799317 s of 0.888140 s Par no = 36769 Density = 2.903416e+01
Evaluated = 11 % Time Left = 0.791104 s of 0.888891 s Par no = 48903 Density = 3.880676e+01
Evaluated = 12 % Time Left = 0.778344 s of 0.884492 s Par no = 87768 Density = 2.989370e+01
Evaluated = 13 % Time Left = 0.765578 s of 0.879985 s Par no = 68373 Density = 1.613992e+02
Evaluated = 14 % Time Left = 0.758861 s of 0.882407 s Par no = 35219 Density = 5.155452e+01
Evaluated = 15 % Time Left = 0.746053 s of 0.877720 s Par no = 59873 Density = 1.214169e+02
Evaluated = 16 % Time Left = 0.739244 s of 0.880062 s Par no = 68594 Density = 3.922213e+01
Evaluated = 17 % Time Left = 0.728223 s of 0.877388 s Par no = 70126 Density = 1.702955e+01
Evaluated = 18 % Time Left = 0.721090 s of 0.879389 s Par no = 87334 Density = 8.252219e+01
Evaluated = 19 % Time Left = 0.710668 s of 0.877379 s Par no = 40178 Density = 6.439714e+01
Evaluated = 20 % Time Left = 0.701999 s of 0.877510 s Par no = 5913 Density = 1.354404e+01
Evaluated = 21 % Time Left = 0.690320 s of 0.873833 s Par no = 33195 Density = 2.604624e+00
Evaluated = 22 % Time Left = 0.680662 s of 0.872655 s Par no = 69263 Density = 1.359985e+02
Evaluated = 23 % Time Left = 0.670919 s of 0.871335 s Par no = 7749 Density = 6.080642e+01
Evaluated = 24 % Time Left = 0.658452 s of 0.866396 s Par no = 71558 Density = 1.210650e+02
Evaluated = 25 % Time Left = 0.648012 s of 0.864028 s Par no = 45848 Density = 1.070795e+02
Evaluated = 26 % Time Left = 0.640513 s of 0.865569 s Par no = 36853 Density = 3.120538e+01
Evaluated = 27 % Time Left = 0.634478 s of 0.869159 s Par no = 80804 Density = 1.585974e+02
Evaluated = 28 % Time Left = 0.627968 s of 0.872189 s Par no = 89314 Density = 4.844725e+01
Evaluated = 29 % Time Left = 0.618296 s of 0.870852 s Par no = 24521 Density = 1.661036e+02
Evaluated = 30 % Time Left = 0.609687 s of 0.870993 s Par no = 94700 Density = 1.208696e+02
Evaluated = 31 % Time Left = 0.602194 s of 0.872758 s Par no = 54669 Density = 1.868439e+02
Evaluated = 32 % Time Left = 0.592225 s of 0.870931 s Par no = 79174 Density = 4.603831e+01
Evaluated = 33 % Time Left = 0.583212 s of 0.870479 s Par no = 68045 Density = 1.456620e+02
Evaluated = 34 % Time Left = 0.576272 s of 0.873153 s Par no = 99153 Density = 3.661007e+01
Evaluated = 35 % Time Left = 0.567033 s of 0.872371 s Par no = 89524 Density = 8.644379e+01
Evaluated = 36 % Time Left = 0.558281 s of 0.872328 s Par no = 12288 Density = 5.322282e+01
Evaluated = 37 % Time Left = 0.548861 s of 0.871222 s Par no = 59478 Density = 1.532470e+02
Evaluated = 38 % Time Left = 0.541064 s of 0.872697 s Par no = 16941 Density = 8.638396e+01
Evaluated = 39 % Time Left = 0.535201 s of 0.877392 s Par no = 42784 Density = 1.020941e+02
Evaluated = 40 % Time Left = 0.528338 s of 0.880578 s Par no = 84531 Density = 1.737449e+02
Evaluated = 41 % Time Left = 0.521066 s of 0.883178 s Par no = 66470 Density = 9.489573e+01
Evaluated = 42 % Time Left = 0.512643 s of 0.883883 s Par no = 32233 Density = 7.794218e+01
Evaluated = 43 % Time Left = 0.502996 s of 0.882465 s Par no = 14257 Density = 1.429659e+01
Evaluated = 44 % Time Left = 0.495220 s of 0.884336 s Par no = 83299 Density = 1.562222e+01
Evaluated = 45 % Time Left = 0.485325 s of 0.882424 s Par no = 31159 Density = 2.521319e+01
Evaluated = 46 % Time Left = 0.476860 s of 0.883091 s Par no = 49702 Density = 1.460362e+02
Evaluated = 47 % Time Left = 0.468441 s of 0.883868 s Par no = 12255 Density = 5.861372e+01
Evaluated = 48 % Time Left = 0.460429 s of 0.885458 s Par no = 99186 Density = 1.738853e+02
Evaluated = 49 % Time Left = 0.451621 s of 0.885549 s Par no = 77170 Density = 1.840628e+02
Evaluated = 50 % Time Left = 0.442027 s of 0.884072 s Par no = 44414 Density = 4.307461e+00
Evaluated = 51 % Time Left = 0.433817 s of 0.885359 s Par no = 44617 Density = 1.121407e+02
Evaluated = 52 % Time Left = 0.426473 s of 0.888504 s Par no = 133 Density = 4.638072e+01
Evaluated = 53 % Time Left = 0.416892 s of 0.887023 s Par no = 71723 Density = 1.046514e+02
Evaluated = 54 % Time Left = 0.406943 s of 0.884678 s Par no = 39551 Density = 3.995141e+01
Evaluated = 55 % Time Left = 0.397604 s of 0.883584 s Par no = 93018 Density = 1.550717e+02
Evaluated = 56 % Time Left = 0.388897 s of 0.883877 s Par no = 86261 Density = 2.966780e+01
Evaluated = 57 % Time Left = 0.379342 s of 0.882211 s Par no = 35473 Density = 7.820364e+00
Evaluated = 58 % Time Left = 0.370095 s of 0.881200 s Par no = 5858 Density = 1.709624e+02
Evaluated = 59 % Time Left = 0.360697 s of 0.879769 s Par no = 72956 Density = 2.428934e+01
Evaluated = 60 % Time Left = 0.351897 s of 0.879763 s Par no = 35202 Density = 1.415912e+02
Evaluated = 61 % Time Left = 0.343107 s of 0.879784 s Par no = 36040 Density = 6.637925e+01
Evaluated = 62 % Time Left = 0.333897 s of 0.878700 s Par no = 16293 Density = 5.401261e+00
Evaluated = 63 % Time Left = 0.325517 s of 0.879798 s Par no = 80591 Density = 2.856942e+01
Evaluated = 64 % Time Left = 0.316385 s of 0.878870 s Par no = 31354 Density = 5.230644e+01
Evaluated = 65 % Time Left = 0.307765 s of 0.879352 s Par no = 60568 Density = 1.536678e+01
Evaluated = 66 % Time Left = 0.298418 s of 0.877727 s Par no = 73768 Density = 1.115788e+01
Evaluated = 67 % Time Left = 0.290534 s of 0.880431 s Par no = 59537 Density = 1.131722e+02
Evaluated = 68 % Time Left = 0.281699 s of 0.880338 s Par no = 88477 Density = 1.674836e+01
Evaluated = 69 % Time Left = 0.272474 s of 0.878975 s Par no = 54406 Density = 2.433154e+01
Evaluated = 70 % Time Left = 0.263710 s of 0.879063 s Par no = 14370 Density = 3.662899e+00
Evaluated = 71 % Time Left = 0.254458 s of 0.877470 s Par no = 31474 Density = 9.792092e-01
Evaluated = 72 % Time Left = 0.245393 s of 0.876433 s Par no = 46820 Density = 1.158320e+02
Evaluated = 73 % Time Left = 0.236543 s of 0.876119 s Par no = 62606 Density = 1.650805e+01
Evaluated = 74 % Time Left = 0.227617 s of 0.875482 s Par no = 54937 Density = 8.059295e+01
Evaluated = 75 % Time Left = 0.218518 s of 0.874108 s Par no = 86775 Density = 4.669335e+00
Evaluated = 76 % Time Left = 0.209481 s of 0.872874 s Par no = 82481 Density = 1.206733e+01
Evaluated = 77 % Time Left = 0.200698 s of 0.872638 s Par no = 52308 Density = 8.028543e+01
Evaluated = 78 % Time Left = 0.192226 s of 0.873792 s Par no = 4377 Density = 6.577021e+01
Evaluated = 79 % Time Left = 0.183584 s of 0.874249 s Par no = 40260 Density = 1.177500e+02
Evaluated = 80 % Time Left = 0.174989 s of 0.874986 s Par no = 53065 Density = 1.968351e+02
Evaluated = 81 % Time Left = 0.166386 s of 0.875764 s Par no = 26435 Density = 2.804098e+00
Evaluated = 82 % Time Left = 0.157495 s of 0.875022 s Par no = 86123 Density = 1.680275e+01
Evaluated = 83 % Time Left = 0.148492 s of 0.873535 s Par no = 41271 Density = 1.177749e+01
Evaluated = 84 % Time Left = 0.139962 s of 0.874815 s Par no = 12204 Density = 5.935811e+01
Evaluated = 85 % Time Left = 0.131228 s of 0.874913 s Par no = 67785 Density = 1.943354e+01
Evaluated = 86 % Time Left = 0.122416 s of 0.874460 s Par no = 23611 Density = 9.835917e+01
Evaluated = 87 % Time Left = 0.113944 s of 0.876556 s Par no = 34587 Density = 1.865564e+01
Evaluated = 88 % Time Left = 0.105212 s of 0.876839 s Par no = 34487 Density = 1.615047e+02
Evaluated = 89 % Time Left = 0.096531 s of 0.877633 s Par no = 98454 Density = 3.704479e+00
Evaluated = 90 % Time Left = 0.087912 s of 0.879203 s Par no = 13623 Density = 1.174157e+02
Evaluated = 91 % Time Left = 0.079357 s of 0.881844 s Par no = 16259 Density = 9.483730e+01
Evaluated = 92 % Time Left = 0.070594 s of 0.882535 s Par no = 71674 Density = 1.076167e+00
Evaluated = 93 % Time Left = 0.061774 s of 0.882612 s Par no = 4103 Density = 1.704676e+02
Evaluated = 94 % Time Left = 0.053070 s of 0.884652 s Par no = 62978 Density = 1.411068e+02
Evaluated = 95 % Time Left = 0.044357 s of 0.887325 s Par no = 79016 Density = 1.412207e+02
Evaluated = 96 % Time Left = 0.035503 s of 0.887802 s Par no = 69795 Density = 3.356945e+01
Evaluated = 97 % Time Left = 0.026598 s of 0.886898 s Par no = 63171 Density = 6.152881e+01
Evaluated = 98 % Time Left = 0.017749 s of 0.887907 s Par no = 84522 Density = 1.332426e+02
Evaluated = 99 % Time Left = 0.008884 s of 0.889277 s Par no = 84660 Density = 1.301089e+02
Evaluated = 100 % Time Left = -0.000009 s of 0.891020 s Par no = 37622 Density = 1.020922e-01
Total Smoothing Time = 0.891032 s
1 3
writing snapshot file ....
to_enbid_d3n64.est
done with snapshot.
Total Time = 1.01577 s
Dimensions = 6
Normalization constant of Kernel type 3: 0.774037
Reading GADGET format file: to_enbid
Allocated 3.8147 MByte for particle storage.
....done with reading.
Type = 1 Particles = 100000
Total particles = 100000
WARNING! particles with multiple mass results might not be accurate
Allocated 33.1879 MByte for Binary-Tree and Entropy bins.
Scaling Co-ordinates as x[i]=x[i]/h[i] with h[i]->
1 1 1 1 1 1
Starting to Build Tree .......
Particle Type = 1 First node number = 1
Last node number = 199999
Total number of nodes = 199999
Treebuild time = 0.188656 s
Density Calculation. Smoothing .....
Evaluated = 1 % Time Left = 4.369519 s of 4.413700 s Par no = 85369 Density = 2.541850e-04
Evaluated = 2 % Time Left = 5.099966 s of 5.204100 s Par no = 60151 Density = 1.987921e-04
Evaluated = 3 % Time Left = 5.335204 s of 5.500267 s Par no = 75003 Density = 2.198097e-05
Evaluated = 4 % Time Left = 5.293913 s of 5.514550 s Par no = 40155 Density = 3.624012e-05
Evaluated = 5 % Time Left = 5.289696 s of 5.568160 s Par no = 50691 Density = 2.205853e-04
Evaluated = 6 % Time Left = 5.187350 s of 5.518517 s Par no = 10394 Density = 1.784308e-04
Evaluated = 7 % Time Left = 5.162454 s of 5.551086 s Par no = 93579 Density = 1.080269e-04
Evaluated = 8 % Time Left = 5.146643 s of 5.594237 s Par no = 95559 Density = 2.123931e-04
Evaluated = 9 % Time Left = 5.052295 s of 5.552033 s Par no = 24678 Density = 1.816957e-04
Evaluated = 10 % Time Left = 5.039917 s of 5.599970 s Par no = 20836 Density = 1.614592e-04
Evaluated = 11 % Time Left = 5.006566 s of 5.625418 s Par no = 55583 Density = 1.946063e-04
Evaluated = 12 % Time Left = 4.995593 s of 5.676875 s Par no = 52930 Density = 3.399490e-04
Evaluated = 13 % Time Left = 4.951829 s of 5.691823 s Par no = 89919 Density = 8.204160e-05
Evaluated = 14 % Time Left = 4.881795 s of 5.676571 s Par no = 12480 Density = 1.042299e-04
Evaluated = 15 % Time Left = 4.827598 s of 5.679593 s Par no = 67753 Density = 1.248424e-04
Evaluated = 16 % Time Left = 4.760181 s of 5.666950 s Par no = 45386 Density = 2.813433e-05
Evaluated = 17 % Time Left = 4.710149 s of 5.674947 s Par no = 34504 Density = 5.101296e-05
Evaluated = 18 % Time Left = 4.664208 s of 5.688128 s Par no = 59035 Density = 7.966955e-05
Evaluated = 19 % Time Left = 4.612219 s of 5.694168 s Par no = 70358 Density = 1.594623e-04
Evaluated = 20 % Time Left = 4.561767 s of 5.702280 s Par no = 55946 Density = 2.178341e-05
Evaluated = 21 % Time Left = 4.497522 s of 5.693138 s Par no = 66652 Density = 4.146546e-05
Evaluated = 22 % Time Left = 4.448655 s of 5.703477 s Par no = 71637 Density = 3.285304e-05
Evaluated = 23 % Time Left = 4.409160 s of 5.726257 s Par no = 79656 Density = 8.099032e-05
Evaluated = 24 % Time Left = 4.361871 s of 5.739379 s Par no = 4452 Density = 2.038895e-05
Evaluated = 25 % Time Left = 4.325150 s of 5.766944 s Par no = 84023 Density = 9.220692e-05
Evaluated = 26 % Time Left = 4.272864 s of 5.774219 s Par no = 50602 Density = 4.791436e-05
Evaluated = 27 % Time Left = 4.233266 s of 5.799074 s Par no = 74857 Density = 4.949187e-05
Evaluated = 28 % Time Left = 4.160593 s of 5.778682 s Par no = 2288 Density = 6.293520e-05
Evaluated = 29 % Time Left = 4.096899 s of 5.770362 s Par no = 41671 Density = 6.020252e-05
Evaluated = 30 % Time Left = 4.031982 s of 5.760057 s Par no = 95642 Density = 3.552901e-06
Evaluated = 31 % Time Left = 3.976417 s of 5.763006 s Par no = 21822 Density = 1.932031e-04
Evaluated = 32 % Time Left = 3.916079 s of 5.759025 s Par no = 11449 Density = 6.568596e-05
Evaluated = 33 % Time Left = 3.866021 s of 5.770267 s Par no = 16868 Density = 2.104638e-04
Evaluated = 34 % Time Left = 3.816410 s of 5.782526 s Par no = 78275 Density = 6.904687e-05
Evaluated = 35 % Time Left = 3.759345 s of 5.783697 s Par no = 60766 Density = 6.009803e-05
Evaluated = 36 % Time Left = 3.710822 s of 5.798250 s Par no = 32690 Density = 7.220320e-05
Evaluated = 37 % Time Left = 3.660198 s of 5.809930 s Par no = 76988 Density = 1.037164e-04
Evaluated = 38 % Time Left = 3.598654 s of 5.804374 s Par no = 32141 Density = 1.554653e-05
Evaluated = 39 % Time Left = 3.537528 s of 5.799321 s Par no = 56489 Density = 5.049554e-05
Evaluated = 40 % Time Left = 3.485526 s of 5.809308 s Par no = 88700 Density = 1.175638e-04
Evaluated = 41 % Time Left = 3.424631 s of 5.804559 s Par no = 46361 Density = 1.817843e-05
Evaluated = 42 % Time Left = 3.374258 s of 5.817786 s Par no = 53667 Density = 2.897229e-05
Evaluated = 43 % Time Left = 3.314280 s of 5.814628 s Par no = 63994 Density = 1.233080e-04
Evaluated = 44 % Time Left = 3.265314 s of 5.831023 s Par no = 37914 Density = 6.833317e-06
Evaluated = 45 % Time Left = 3.208218 s of 5.833229 s Par no = 37529 Density = 3.060528e-05
Evaluated = 46 % Time Left = 3.158141 s of 5.848517 s Par no = 56924 Density = 5.477613e-05
Evaluated = 47 % Time Left = 3.091117 s of 5.832406 s Par no = 75809 Density = 1.196944e-04
Evaluated = 48 % Time Left = 3.018526 s of 5.804969 s Par no = 65325 Density = 6.444201e-05
Evaluated = 49 % Time Left = 2.953169 s of 5.790641 s Par no = 14706 Density = 1.267780e-05
Evaluated = 50 % Time Left = 2.894570 s of 5.789256 s Par no = 1195 Density = 2.500742e-05
Evaluated = 51 % Time Left = 2.844302 s of 5.804816 s Par no = 38767 Density = 1.714837e-05
Evaluated = 52 % Time Left = 2.783269 s of 5.798598 s Par no = 80857 Density = 2.027055e-05
Evaluated = 53 % Time Left = 2.730406 s of 5.809498 s Par no = 97723 Density = 1.968760e-05
Evaluated = 54 % Time Left = 2.671644 s of 5.808048 s Par no = 53889 Density = 5.989785e-05
Evaluated = 55 % Time Left = 2.610899 s of 5.802127 s Par no = 6412 Density = 5.943447e-06
Evaluated = 56 % Time Left = 2.554825 s of 5.806552 s Par no = 12788 Density = 1.797802e-04
Evaluated = 57 % Time Left = 2.498529 s of 5.810667 s Par no = 45528 Density = 1.248967e-05
Evaluated = 58 % Time Left = 2.432133 s of 5.790931 s Par no = 90728 Density = 2.692971e-06
Evaluated = 59 % Time Left = 2.377043 s of 5.797808 s Par no = 17860 Density = 7.709434e-05
Evaluated = 60 % Time Left = 2.319107 s of 5.797912 s Par no = 74682 Density = 3.518945e-05
Evaluated = 61 % Time Left = 2.260428 s of 5.796118 s Par no = 83741 Density = 1.796679e-05
Evaluated = 62 % Time Left = 2.201973 s of 5.794818 s Par no = 54713 Density = 2.206786e-05
Evaluated = 63 % Time Left = 2.147224 s of 5.803465 s Par no = 21834 Density = 3.388396e-05
Evaluated = 64 % Time Left = 2.092613 s of 5.812975 s Par no = 78991 Density = 7.620660e-05
Evaluated = 65 % Time Left = 2.035884 s of 5.816978 s Par no = 55596 Density = 1.644209e-05
Evaluated = 66 % Time Left = 1.977810 s of 5.817261 s Par no = 65353 Density = 4.142892e-06
Evaluated = 67 % Time Left = 1.917620 s of 5.811145 s Par no = 89106 Density = 1.322884e-04
Evaluated = 68 % Time Left = 1.861181 s of 5.816374 s Par no = 59076 Density = 5.854452e-05
Evaluated = 69 % Time Left = 1.804391 s of 5.820803 s Par no = 92094 Density = 1.281935e-05
Evaluated = 70 % Time Left = 1.748297 s of 5.827850 s Par no = 28852 Density = 1.040877e-05
Evaluated = 71 % Time Left = 1.692542 s of 5.836554 s Par no = 72897 Density = 1.056244e-05
Evaluated = 72 % Time Left = 1.637123 s of 5.847076 s Par no = 64867 Density = 4.133704e-05
Evaluated = 73 % Time Left = 1.579492 s of 5.850186 s Par no = 22455 Density = 1.749406e-05
Evaluated = 74 % Time Left = 1.524328 s of 5.863024 s Par no = 16261 Density = 1.182847e-05
Evaluated = 75 % Time Left = 1.468179 s of 5.872951 s Par no = 11198 Density = 5.160393e-05
Evaluated = 76 % Time Left = 1.412212 s of 5.884463 s Par no = 52385 Density = 3.671006e-05
Evaluated = 77 % Time Left = 1.356855 s of 5.899625 s Par no = 9922 Density = 4.017240e-05
Evaluated = 78 % Time Left = 1.300882 s of 5.913368 s Par no = 3856 Density = 5.005661e-05
Evaluated = 79 % Time Left = 1.245100 s of 5.929329 s Par no = 87822 Density = 4.795776e-05
Evaluated = 80 % Time Left = 1.188396 s of 5.942275 s Par no = 8895 Density = 2.158678e-05
Evaluated = 81 % Time Left = 1.132481 s of 5.960738 s Par no = 22541 Density = 1.225002e-05
Evaluated = 82 % Time Left = 1.074810 s of 5.971499 s Par no = 53032 Density = 1.032310e-05
Evaluated = 83 % Time Left = 1.017247 s of 5.984155 s Par no = 94251 Density = 2.269367e-07
Evaluated = 84 % Time Left = 0.959588 s of 5.997802 s Par no = 59677 Density = 1.374279e-04
Evaluated = 85 % Time Left = 0.902256 s of 6.015441 s Par no = 66203 Density = 1.195495e-05
Evaluated = 86 % Time Left = 0.843477 s of 6.025269 s Par no = 71217 Density = 1.874138e-06
Evaluated = 87 % Time Left = 0.783926 s of 6.030664 s Par no = 11109 Density = 1.611616e-05
Evaluated = 88 % Time Left = 0.724286 s of 6.036216 s Par no = 42764 Density = 7.816700e-06
Evaluated = 89 % Time Left = 0.665935 s of 6.054503 s Par no = 52609 Density = 7.035515e-06
Evaluated = 90 % Time Left = 0.607324 s of 6.073848 s Par no = 3436 Density = 3.243235e-06
Evaluated = 91 % Time Left = 0.548228 s of 6.092101 s Par no = 74438 Density = 4.021099e-06
Evaluated = 92 % Time Left = 0.488179 s of 6.102998 s Par no = 58159 Density = 2.278990e-06
Evaluated = 93 % Time Left = 0.427783 s of 6.112054 s Par no = 91634 Density = 1.258938e-05
Evaluated = 94 % Time Left = 0.367537 s of 6.126636 s Par no = 91696 Density = 1.611595e-05
Evaluated = 95 % Time Left = 0.307401 s of 6.149240 s Par no = 76298 Density = 4.496266e-06
Evaluated = 96 % Time Left = 0.246965 s of 6.175659 s Par no = 87849 Density = 4.765869e-06
Evaluated = 97 % Time Left = 0.185636 s of 6.189931 s Par no = 55716 Density = 7.789116e-07
Evaluated = 98 % Time Left = 0.123804 s of 6.193286 s Par no = 29460 Density = 6.775140e-06
Evaluated = 99 % Time Left = 0.062017 s of 6.207869 s Par no = 56612 Density = 4.358791e-06
Evaluated = 100 % Time Left = -0.000062 s of 6.216613 s Par no = 77941 Density = 2.237922e-07
Total Smoothing Time = 6.21663 s
1 3
writing snapshot file ....
to_enbid_d6n64.est
done with snapshot.
Total Time = 6.41623 s
Executing JOB 1/1 = /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/.cache/galaxia_ananke/bin/galaxia -r --hdim=6 --nfile=sim --ngen=0 /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey_params
JOB 1/1 | CODEDATAPATH=/home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/.cache/galaxia_ananke/GalaxiaData/
JOB 1/1 | Reading Parameter file- /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey_params
JOB 1/1 | --------------------------------------------------------
JOB 1/1 | outputFile survey
JOB 1/1 | outputDir /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter
JOB 1/1 | photoCateg padova
JOB 1/1 | photoSys GAIA__DR2
JOB 1/1 | magcolorNames G,Gbp-Grp
JOB 1/1 | appMagLimits[0] -1000
JOB 1/1 | appMagLimits[1] 30
JOB 1/1 | absMagLimits[0] -1000
JOB 1/1 | absMagLimits[1] 1000
JOB 1/1 | colorLimits[0] -1000
JOB 1/1 | colorLimits[1] 1000
JOB 1/1 | geometryOption 0
JOB 1/1 | surveyArea 207.455
JOB 1/1 | fSample 0.01
JOB 1/1 | popID 10
JOB 1/1 | warpFlareOn 0
JOB 1/1 | longitude 76.273
JOB 1/1 | latitude 13.4725
JOB 1/1 | starType 0
JOB 1/1 | photoError 0
JOB 1/1 | seed 17052
JOB 1/1 | r_max 400
JOB 1/1 | r_min 0
JOB 1/1 | nres 64
JOB 1/1 | nstart 0
JOB 1/1 | rSun[0] -72.25056128347201
JOB 1/1 | rSun[1] 180.23501013398354
JOB 1/1 | rSun[2] 47.908219714638804
JOB 1/1 | vSun[0] 12.9
JOB 1/1 | vSun[1] 245.6
JOB 1/1 | vSun[2] 7.78
JOB 1/1 | --------------------------------------------------------
JOB 1/1 | Reading Halo Sat File=/home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/.cache/galaxia_ananke/GalaxiaData/nbody1/filenames/sim.txt
JOB 1/1 | nbody1/sim/
JOB 1/1 |
JOB 1/1 | 1 1
JOB 1/1 |
JOB 1/1 | path nbody1/sim/ sats 1 x[0] 1
JOB 1/1 | Halo 1 Sat 0 fname nbody1/sim/sim.ebf 0
JOB 1/1 | nbody1/sim/sim.ebf 0
JOB 1/1 | No of Satellites =1
JOB 1/1 | Generating catalog. Max allowed stars is 18446744073709551615
JOB 1/1 | Source numbering will start at 0
JOB 1/1 | Writing to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.ebf
JOB 1/1 | Using geometry: All Sky
JOB 1/1 | setting center to -72.2506 180.235 47.9082 12.9 245.6 7.78
JOB 1/1 | Reading Isochrones from dir- /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/.cache/galaxia_ananke/GalaxiaData/Isochrones/padova/GAIA__DR2
JOB 1/1 | Isochrone Grid Size: (Age bins=71,Feh bins=34,Alpha bins=1)
JOB 1/1 | Time Isochrone Reading 2.3873
JOB 1/1 | ------------------------------
JOB 1/1 | nbody1/sim/sim.ebf Sat No=0
JOB 1/1 | Particles=100000
JOB 1/1 | Satellite Info
JOB 1/1 | Particles=100000 Mass=5.49989e+08 0.379706
JOB 1/1 | Total Stars=2363417 accepted=1613375 rejected=750042
JOB 1/1 | -----------Done---------------
JOB 1/1 | Total stars written 1613375
JOB 1/1 | 31
JOB 1/1 | File written- /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.ebf
JOB 1/1 | Calculating magnitudes in GAIA__DR2 system................
JOB 1/1 | initializing isochrone data
JOB 1/1 | interpolating on isochrone tables
JOB 1/1 | Total Time= 5.74444
Exported the following quantities from /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.ebf to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5 for partition 0
['age', 'alpha', 'calcium', 'carbon', 'dform', 'dmod', 'feh', 'gaia__dr2_g', 'gaia__dr2_gbp', 'gaia__dr2_grp', 'grav', 'helium', 'lum', 'mact', 'magnesium', 'minit', 'mtip', 'neon', 'nitrogen', 'oxygen', 'parentid', 'partid', 'partitionid', 'px', 'py', 'pz', 'rad', 'satid', 'silicon', 'sulphur', 'teff', 'vx', 'vy', 'vz']
Running convert_cartesian_to_galactic post-processing pipeline
Exported the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['mub', 'mul', 'vr', 'glon', 'glat']
Overwritten the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['rad']
Running convert_galactic_to_icrs post-processing pipeline
Exported the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['mudec', 'ra', 'mura', 'dec']
Running last_conversions post-processing pipeline
Exported the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['pi']
Overwritten the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['lum', 'teff']
[04/24/26 20:06:26] WARNING could not close memmap for column dataset_mmap.py:94 /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkout s/latest/docs/source/temp/jupyter/survey.sim.0.h5
Running observed_magnitudes post-processing pipeline
Exported the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['gaia__dr2_gbp_Intrinsic', 'gaia__dr2_g_Intrinsic', 'gaia__dr2_grp_Intrinsic']
Overwritten the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['gaia__dr2_grp', 'gaia__dr2_gbp', 'gaia__dr2_g']
[04/24/26 20:06:27] WARNING could not close memmap for column dataset_mmap.py:94 /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkout s/latest/docs/source/temp/jupyter/survey.sim.0.h5
Running extinctions post-processing pipeline
Preparing interpolator
Now parallelizing extinctions pipeline
Exported the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['A_gaia__dr2_g', 'A_gaia__dr2_gbp', 'log10_NH', 'A_0', 'A_gaia__dr2_grp', 'E(B-V)']
Overwritten the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['gaia__dr2_grp', 'gaia__dr2_gbp', 'gaia__dr2_g']
[04/24/26 20:06:38] WARNING could not close memmap for column dataset_mmap.py:94 /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkout s/latest/docs/source/temp/jupyter/survey.sim.0.h5
/home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/lib/python3.9/site-packages/ananke/_default_error_model.py:51: RuntimeWarning: overflow encountered in power
grvs = rpmag + 132.32 - 377.28*ggrp + 402.32*ggrp**2 - 190.97*ggrp**3 + 34.026*ggrp**4
/home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/lib/python3.9/site-packages/ananke/_default_error_model.py:51: RuntimeWarning: overflow encountered in multiply
grvs = rpmag + 132.32 - 377.28*ggrp + 402.32*ggrp**2 - 190.97*ggrp**3 + 34.026*ggrp**4
Running error_modeling post-processing pipeline
/home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/lib/python3.9/site-packages/ananke/utils.py:45: 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
self._record_of_all_used_keys = set()
/home/docs/checkouts/readthedocs.org/user_builds/py-ananke/envs/latest/lib/python3.9/site-packages/ananke/ErrorModelDriver.py:137: FutureWarning: The behavior of Series.argmax/argmin with skipna=False and NAs, or with all-NAs is deprecated. In a future version this will raise ValueError.
i_max_err = np.abs(df[prop_err_name] if isinstance(df, pd.DataFrame) else df[prop_err_name].to_pandas_series()).argmax()
Exported the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['ra_Sig', 'dec_Err', 'pi_Err', 'dec_Clean', 'gaia__dr2_gbp_Sig', 'mura_Err', 'vr_Err', 'mudec_Sig', 'vr_Sig', 'gaia__dr2_grp_Err', 'mura_Sig', 'gaia__dr2_g_Sig', 'ra_Err', 'vr_Clean', 'ra_Clean', 'mura_Clean', 'gaia__dr2_g_Err', 'mudec_Err', 'gaia__dr2_grp_Sig', 'dec_Sig', 'pi_Sig', 'gaia__dr2_gbp_Err', 'mudec_Clean', 'pi_Clean']
Overwritten the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['gaia__dr2_g', 'mudec', 'gaia__dr2_grp', 'dec', 'ra', 'gaia__dr2_gbp', 'mura', 'pi', 'vr']
[04/24/26 20:06:39] WARNING could not close memmap for column dataset_mmap.py:94 /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkout s/latest/docs/source/temp/jupyter/survey.sim.0.h5
Running convert_icrs_to_galactic post-processing pipeline
Overwritten the following quantities to /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkouts/latest/docs/source/temp/jupyter/survey.sim.0.h5
['mub', 'glon', 'mul', 'glat']
[04/24/26 20:06:41] WARNING could not close memmap for column dataset_mmap.py:94 /home/docs/checkouts/readthedocs.org/user_builds/py-ananke/checkout s/latest/docs/source/temp/jupyter/survey.sim.0.h5
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:
key
A_0for the reference extinction which extinction coefficients are based on (at \(\lambda = 550 \, nm\) in the case of Gaia DR2)key
A_{filter_name}for the extinction value in each filter designated byfilter_name(hereA_gaia__dr2_g,A_gaia__dr2_gbp&A_gaia__dr2_grp)key
E(B-V)for the reddening indexkey
agefor the \(log_{10}\) stellar age in yearskey
alpha,calcium,carbon,helium,magnesium,neon,nitrogen,oxygen,silicon,sulphurfor the various chemical abundances as given as inputkey
dec,rafor the astrometric declination and right ascension celestial coordinates in degreeskey
dformfor the formation distance as given as inputkey
dmodfor the distance moduluskey
fehfor the stellar metallicity [Fe/H] in dex relative to solarkey
{filter_name}_Intrinsicfor the intrinsic stellar photometry in each filter designated byfilter_name(heregaia__dr2_g_Intrinsic,gaia__dr2_gbp_Intrinsic&gaia__dr2_grp_Intrinsic)key
glat,glonfor the astrometric galactic latitude and longitude celestrial coordinates in degreeskey
gravfor the \(log_{10}\) surface gravity in CGS unitskey
log10_NHfor the \(log_{10}\) hydrogen column density between Observer position and star in \(cm^{-2}\)key
lumfor the stellar luminosity in solar luminositieskey
mact,mtip,minitfor 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 masseskey
mub,mudec,mul,murafor the astrometric proper motions, respectively in the direction of the galactic latitude, declination, galactic longitude and right ascension, all in milliarcseconds per yearkey
parentidfor the parent particle index as given as inputkey
partidfor the flag that identifies stars that are not central relatively to their parent particlekey
pifor the star parallax in milliarcsecondskey
px,py,pzfor the star position cartesian coordinates in \(kpc\) relative to the Observer’s positionkey
radfor the star distance to the Observer in \(kpc\)key
satidfor the indexidthe population the parent particle is part ofkey
tefffor the star effective temperature in Kelvinkey
vrfor the star astrometric radial velocity in \(km.s^{-1}\)key
vx,vy,vzfor the star velocity cartesian coordinates in \(km.s^{-1}\) relative to the Observer’s velocity
Additionally, astrometric and photometric quantities X all have associated columns identified as:
key
{X}_Sigfor the standard error on the quantityXkey
{X}_Errfor the actual drawn gaussian error on the quantityX
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.
survey
| # | A_0 | A_gaia__dr2_g | A_gaia__dr2_gbp | A_gaia__dr2_grp | E(B-V) | age | alpha | calcium | carbon | dec | dec_Clean | 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 | minit | mtip | mub | mudec | mudec_Clean | mudec_Err | mudec_Sig | mul | mura | mura_Clean | mura_Err | mura_Sig | neon | nitrogen | oxygen | parentid | partid | partitionid | pi | pi_Clean | pi_Err | pi_Sig | px | py | pz | ra | ra_Clean | ra_Err | ra_Sig | rad | satid | silicon | sulphur | teff | vr | vr_Clean | vr_Err | vr_Sig | vx | vy | vz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0.7093977911593942 | 0.5491119149825523 | 0.7260188698836575 | 0.41178879356968384 | 0.22883799714819167 | 10.016325950622559 | 0.3380742371082306 | -1.1830222606658936 | -0.39430123567581177 | nan | -67.64321024253071 | nan | nan | 0.0 | 21.61633894249464 | -0.8867433071136475 | nan | nan | 6.8969846 | nan | nan | nan | 7.3839893 | nan | nan | nan | 6.256983 | nan | nan | nan | 4.7070913 | -0.7315406799316406 | 5.720949928704791e+21 | 0.14426868 | 0.5790215 | -0.5486690402030945 | 0.5791732150873906 | 0.886202 | nan | nan | 0.059893632115547144 | nan | nan | nan | nan | -0.13614990460575904 | nan | nan | -0.7326117157936096 | -0.652482807636261 | -0.6697278618812561 | 0 | 0 | 0 | nan | 0.004750422218261355 | nan | nan | 125.17213110769076 | -168.2302942144889 | -18.54608096646986 | nan | 202.63994832632554 | nan | nan | 210.50760417797093 | 0 | -0.7563512325286865 | -1.0924330949783325 | 4770.9443 | 275.22938484682527 | 275.22938484682527 | nan | nan | 67.38685760498046 | -300.3354850769043 | 55.13861343383789 |
| 1 | 0.4171050147988225 | 0.32330443923398827 | 0.42680994154159685 | 0.2422820554228173 | 0.1345500047738137 | 10.016325950622559 | 0.3380742371082306 | -1.1830222606658936 | -0.39430123567581177 | nan | -69.42991285529008 | nan | nan | 0.0 | 21.5986796318822 | -0.8867433071136475 | nan | nan | 7.0924706 | nan | nan | nan | 7.6114154 | nan | nan | nan | 6.427705 | nan | nan | nan | 4.719542 | -0.7315406799316406 | 3.363750119345342e+21 | 0.12529317 | 0.5635421 | -0.5486690402030945 | 0.5637269071305143 | 0.886202 | nan | nan | 0.049272732617348214 | nan | nan | nan | nan | -0.12318529450818627 | nan | nan | -0.7326117157936096 | -0.652482807636261 | -0.6697278618812561 | 0 | 1 | 0 | nan | 0.004789212128015238 | nan | nan | 123.40272055896581 | -166.5867719411181 | -24.882656573738874 | nan | 203.07445348774522 | nan | nan | 208.8026116342488 | 0 | -0.7563512325286865 | -1.0924330949783325 | 4669.273 | 263.9335906167608 | 263.9335906167608 | nan | nan | 70.27381404537392 | -284.0794019012543 | 35.600192187600506 |
| 2 | 1.1620847007130766 | 0.8409532687850514 | 1.1535206905558597 | 0.6607966402881391 | 0.3748660324880892 | 10.016325950622559 | 0.3380742371082306 | -1.1830222606658936 | -0.39430123567581177 | nan | -65.39315417916028 | nan | nan | 0.0 | 21.49919737785664 | -0.8867433071136475 | nan | nan | 7.817257 | nan | nan | nan | 8.465167 | nan | nan | nan | 7.059571 | nan | nan | nan | 4.7691975 | -0.7315406799316406 | 9.371650812202229e+21 | 0.07134834 | 0.5056649 | -0.5486690402030945 | 0.5059734528330141 | 0.886202 | nan | nan | 0.06337477270969445 | nan | nan | nan | nan | -0.14171659859257446 | nan | nan | -0.7326117157936096 | -0.652482807636261 | -0.6697278618812561 | 0 | 1 | 0 | nan | 0.005013725172724682 | nan | nan | 118.17788224732102 | -160.3873236441693 | -9.549488246651899 | nan | 201.16409842487946 | nan | nan | 199.4524960083832 | 0 | -0.7563512325286865 | -1.0924330949783325 | 4288.158 | 288.80356361908326 | 288.80356361908326 | nan | nan | 72.529581495859 | -309.4411666895299 | 62.75113982114225 |
| 3 | 0.3980647058801953 | 0.28863541667250836 | 0.3958578187100604 | 0.22633947279976008 | 0.12840796963877268 | 10.016325950622559 | 0.3380742371082306 | -1.1830222606658936 | -0.39430123567581177 | nan | -66.29957274471042 | nan | nan | 0.0 | 21.564243588939625 | -0.8867433071136475 | nan | nan | 8.327003 | nan | nan | nan | 9.064058 | nan | nan | nan | 7.510113 | nan | nan | nan | 4.813126 | -0.7315406799316406 | 3.210199240969317e+21 | 0.047489423 | 0.4613134 | -0.5486690402030945 | 0.4618270858435888 | 0.886202 | nan | nan | 0.03923862746498527 | nan | nan | nan | nan | -0.15597996955316845 | nan | nan | -0.7326117157936096 | -0.652482807636261 | -0.6697278618812561 | 0 | 1 | 0 | nan | 0.00486576670372375 | nan | nan | 130.98999534290365 | -157.60022950672888 | -15.531064676480876 | nan | 209.9404074864742 | nan | nan | 205.51745714292147 | 0 | -0.7563512325286865 | -1.0924330949783325 | 4065.1047 | 286.5679113396625 | 286.5679113396625 | nan | nan | 81.28324486998179 | -311.54371526928054 | 54.85422121750286 |
| 4 | 0.7540466228045969 | 0.6319614990571072 | 0.8055076510090056 | 0.4461473311885405 | 0.243240846065999 | 10.016325950622559 | 0.3380742371082306 | -1.1830222606658936 | -0.39430123567581177 | nan | -67.44907040018089 | nan | nan | 0.0 | 21.629299404315457 | -0.8867433071136475 | nan | nan | 4.7503705 | nan | nan | nan | 5.002949 | nan | nan | nan | 4.327988 | nan | nan | nan | 4.4383483 | -0.7315406799316406 | 6.081021151649974e+21 | 0.9634701 | 0.78046536 | -0.5486690402030945 | 0.7807774909538907 | 0.886202 | nan | nan | 0.037830997578907566 | nan | nan | nan | nan | -0.13429589440862952 | nan | nan | -0.7326117157936096 | -0.652482807636261 | -0.6697278618812561 | 0 | 1 | 0 | nan | 0.004722153704784676 | nan | nan | 126.38543656336608 | -168.96063818448212 | -18.01710847891254 | nan | 202.94593905493582 | nan | nan | 211.76777854282037 | 0 | -0.7563512325286865 | -1.0924330949783325 | 6096.09 | 278.5852446018818 | 278.5852446018818 | nan | nan | 67.37954756446966 | -302.46407034377927 | 34.68578235632483 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1,613,370 | 2.839921341885455 | 2.0745687426327954 | 2.8427281086251504 | 1.6166041288017825 | 0.9161036586727274 | 9.99021053314209 | 0.7036365270614624 | -0.8931915760040283 | 0.053123194724321365 | nan | -68.4410156915187 | nan | nan | 0.0 | 20.76260924727377 | -0.8060703873634338 | nan | nan | 6.3109484 | nan | nan | nan | 6.725791 | nan | nan | nan | 5.7330985 | nan | nan | nan | 4.658824 | -0.05126773566007614 | 2.290259146681818e+22 | 0.23744145 | 0.63947004 | -0.10243386775255203 | 0.6396543245297729 | 0.8955961 | nan | nan | 0.011997363052971194 | nan | nan | nan | nan | -0.11189433707415483 | nan | nan | -0.5620968341827393 | 0.0669776126742363 | -1.2146226167678833 | 99999 | 1 | 0 | nan | 0.007038468163513073 | nan | nan | 73.45304219285164 | -120.81549312781206 | -13.927018394606431 | nan | 188.43226692312044 | nan | nan | 142.0763690008474 | 0 | -1.247308373451233 | -0.9955946803092957 | 5124.027 | 153.61679945281 | 153.61679945281 | nan | nan | 14.847463644225849 | -170.21516491251614 | -12.213427074874444 |
| 1,613,371 | 1.752404295245272 | 1.3828769543963866 | 1.820232169089742 | 1.0198271783647113 | 0.5652917081436362 | 9.99021053314209 | 0.7036365270614624 | -0.8931915760040283 | 0.053123194724321365 | nan | -73.43683239259006 | nan | nan | 0.0 | 20.743942446221308 | -0.8060703873634338 | nan | nan | 5.3878446 | nan | nan | nan | 5.694823 | nan | nan | nan | 4.9106064 | nan | nan | nan | 4.560315 | -0.05126773566007614 | 1.4132292703590902e+22 | 0.5337437 | 0.7287097 | -0.10243386775255203 | 0.7290084693438311 | 0.8955961 | nan | nan | -0.016027491832415156 | nan | nan | nan | nan | -0.13044886878708514 | nan | nan | -0.5620968341827393 | 0.0669776126742363 | -1.2146226167678833 | 99999 | 1 | 0 | nan | 0.007099234317676764 | nan | nan | 80.62829054531788 | -112.46710730010433 | -26.30288410798891 | nan | 202.21959731236873 | nan | nan | 140.8602611566217 | 0 | -1.247308373451233 | -0.9955946803092957 | 5739.5806 | 136.1354365250649 | 136.1354365250649 | nan | nan | 6.865941484776391 | -160.1530899728023 | -23.211494974035023 |
| 1,613,372 | 14.114327458402082 | 8.397243452790695 | 12.567420108957691 | 6.776209096036262 | 4.553008857549059 | 9.99021053314209 | 0.7036365270614624 | -0.8931915760040283 | 0.053123194724321365 | nan | -63.513157514544524 | nan | nan | 0.0 | 20.76973212480468 | -0.8060703873634338 | nan | nan | 8.711194 | nan | nan | nan | 9.538119 | nan | nan | nan | 7.8442006 | nan | nan | nan | 4.841708 | -0.05126773566007614 | 1.1382522143872646e+23 | 0.035708006 | 0.43191388 | -0.10243386775255203 | 0.43289844850746556 | 0.8955961 | nan | nan | -0.04260118171961096 | nan | nan | nan | nan | -0.13249567132617196 | nan | nan | -0.5620968341827393 | 0.0669776126742363 | -1.2146226167678833 | 99999 | 1 | 0 | nan | 0.007015418360451572 | nan | nan | 79.4153027642165 | -118.36004117726144 | -1.633031503064453 | nan | 194.94103498780893 | nan | nan | 142.54317399477677 | 0 | -1.247308373451233 | -0.9955946803092957 | 3911.3604 | 155.03390344039835 | 155.03390344039835 | nan | nan | 11.12932652289376 | -178.86129256942442 | -27.651569609445787 |
| 1,613,373 | 0.39964328147687767 | 0.2795957506164748 | 0.39319802087284345 | 0.2241354554674656 | 0.12891718757318635 | 9.99021053314209 | 0.7036365270614624 | -0.8931915760040283 | 0.053123194724321365 | nan | -62.22383852974607 | nan | nan | 0.0 | 20.852209293199266 | -0.8060703873634338 | nan | nan | 8.937655 | nan | nan | nan | 9.802315 | nan | nan | nan | 8.051153 | nan | nan | nan | 4.86883 | -0.05126773566007614 | 3.222929689329658e+21 | 0.029590849 | 0.4080532 | -0.10243386775255203 | 0.4089031534487089 | 0.8955961 | nan | nan | -0.03263019434701871 | nan | nan | nan | nan | -0.10545876492211975 | nan | nan | -0.5620968341827393 | 0.0669776126742363 | -1.2146226167678833 | 99999 | 1 | 0 | nan | 0.006753954668008885 | nan | nan | 76.47002672824675 | -126.77608264993985 | 1.5293023023944698 | nan | 188.92184184024956 | nan | nan | 148.06140241607622 | 0 | -1.247308373451233 | -0.9955946803092957 | 3846.3193 | 146.7472202501792 | 146.7472202501792 | nan | nan | 13.872675296943756 | -163.32980693155744 | -25.86651608326997 |
| 1,613,374 | 20.289180779896167 | 13.533434936168772 | 18.567006844456774 | 9.379682859692284 | 6.544897025772957 | 9.99021053314209 | 0.7036365270614624 | -0.8931915760040283 | 0.053123194724321365 | nan | -63.72971649333224 | nan | nan | 0.0 | 20.780004425881483 | -0.8060703873634338 | nan | nan | 6.6522264 | nan | nan | nan | 7.1153474 | nan | nan | nan | 6.0328803 | nan | nan | nan | 4.6815925 | -0.05126773566007614 | 1.636224256443239e+23 | 0.18028969 | 0.6085437 | -0.10243386775255203 | 0.6092639162725757 | 0.8955961 | nan | nan | -0.030665879155330353 | nan | nan | nan | nan | -0.10540846715355214 | nan | nan | -0.5620968341827393 | 0.0669776126742363 | -1.2146226167678833 | 99999 | 1 | 0 | nan | 0.006982309809457032 | nan | nan | 81.39593740354479 | -117.81868639239127 | -2.2724244132880393 | nan | 196.71809870489392 | nan | nan | 143.21908183529362 | 0 | -1.247308373451233 | -0.9955946803092957 | 4906.807 | 158.36395687628692 | 158.36395687628692 | nan | nan | 30.05442890353094 | -171.37554260896607 | -19.006474173807945 |
Please refer to vaex’s documentation for further help on how to use vaex dataframes: the following line for example isolate only the rows with non-NaN photometry.
survey[~survey.gaia__dr2_g.isna()]
| # | A_0 | A_gaia__dr2_g | A_gaia__dr2_gbp | A_gaia__dr2_grp | E(B-V) | age | alpha | calcium | carbon | dec | dec_Clean | 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 | minit | mtip | mub | mudec | mudec_Clean | mudec_Err | mudec_Sig | mul | mura | mura_Clean | mura_Err | mura_Sig | neon | nitrogen | oxygen | parentid | partid | partitionid | pi | pi_Clean | pi_Err | pi_Sig | px | py | pz | ra | ra_Clean | ra_Err | ra_Sig | rad | satid | silicon | sulphur | teff | vr | vr_Clean | vr_Err | vr_Sig | vx | vy | vz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1.90253007659236 | 1.2871499249365452 | 1.8402912110198792 | 1.0561458615899575 | 0.6137193795459226 | 9.384665489196777 | 0.3765518367290497 | -0.713478684425354 | -0.8161666989326477 | -70.58737349817982 | -70.58737360901812 | 1.1083829699506537e-07 | 7.1942104e-08 | 0.0 | 20.74317806060218 | -1.0227599143981934 | 18.97591 | 0.008420103888511027 | -3.0628378 | 0.0056426437 | 20.368444 | 0.05081494210452708 | -2.2658408 | 0.089030035 | 17.947115 | 0.05664075005206924 | -3.9088497 | 0.089030035 | -21.22789499981129 | -77.37312731723625 | 0.6467576 | -0.8491854071617126 | 1.5342984488648064e+22 | 1973.7998 | 1.3185152 | -0.6462080478668213 | 1.3377341807319332 | 1.3316516 | 0.2499477918212204 | 0.557162242167595 | 0.1587863312108942 | 0.39837591095670083 | 0.5068231 | -0.5002035340126577 | 0.0474100198042028 | 0.1633015178770208 | -0.115891498072818 | 0.5068231 | -0.9818344712257385 | -1.0231378078460693 | -0.48562929034233093 | 129 | 1 | 0 | -0.46870587054447727 | 0.007101733777405094 | -0.47580760432188235 | 0.25899157 | 28.692760803398826 | -128.08182538095173 | -50.98451312546023 | 116.14608467296229 | 116.14608460720557 | 6.575671967044606e-08 | 7.1942104e-08 | 140.81068529794854 | 0 | -0.47895658016204834 | -0.334310919046402 | 4054.5337 | 200.3414099465925 | 200.3414099465925 | nan | nan | -4.858598825484458 | -244.58178858230875 | 58.38761443418267 |
| 1 | 0.7667988581132488 | 0.5555618708268044 | 0.7617558683374276 | 0.4360843816609137 | 0.24735447035911248 | 9.205676078796387 | -0.226689875125885 | -0.39628711342811584 | -0.9757110476493835 | -86.5870731356387 | -86.58707310862584 | -2.7012859342813682e-08 | 2.1131612e-07 | 0.0 | 21.697101060786423 | -0.589096188545227 | 20.082859 | 0.007960657939625129 | -2.1777635 | 0.010429952 | 21.208065 | 0.23180860896453634 | -1.4825991 | 0.21214192 | 19.233646 | 0.064628160866773 | -2.9641676 | 0.21214192 | -26.887477990103775 | -60.88936665512688 | 1.188541 | -0.36221617460250854 | 6.183861758977811e+21 | 793.787 | 1.631 | -0.8157860636711121 | 1.632489915679689 | 1.6237013 | -0.3727938338909108 | -0.0768219689005355 | 0.0410441857439609 | -0.1178661546444964 | 1.2930428 | 0.04506872129452761 | -0.36756607204753444 | 0.043480682170775095 | -0.41104675421830955 | 1.2930428 | -1.1837023496627808 | -0.9421176910400391 | 0.0101382527500391 | 134 | 1 | 0 | -2.4001371100286826 | 0.004576988148094917 | -2.4047140981767776 | 0.760738 | 94.80151089143114 | -170.25033732999876 | -98.80729015433651 | 106.03536545761494 | 106.03536531827406 | 1.3934088943999335e-07 | 2.1131612e-07 | 218.48428871641948 | 0 | -0.7167081832885742 | 0.16150568425655365 | 4183.565 | 132.0702092059292 | 132.0702092059292 | nan | nan | 34.343142494649115 | -140.8091185097883 | -16.46319814825005 |
| 2 | 0.8289549198510142 | 0.6581978221374626 | 0.8600907044073182 | 0.4843167221322916 | 0.2674048128551659 | 8.494011878967285 | 0.8906359672546387 | -0.4512874186038971 | -0.5897005200386047 | -69.97808248068038 | -69.97808218535934 | -2.95321049345449e-07 | 3.352223e-07 | 0.0 | 21.633135294383923 | -1.2521799802780151 | 20.501701 | -0.019203369277668775 | -1.7704287 | 0.013392605 | 21.001305 | -0.11807562707386474 | -1.3738439 | 0.30156714 | 19.66487 | -0.11965424160538655 | -2.3329287 | 0.30156714 | -18.475762887938018 | -76.6978013716768 | 2.0929744 | 0.13082313537597656 | 6.685120321379147e+21 | 407.45288 | 2.854526 | -0.36154407262802124 | 2.8534586095761982 | 2.8166366 | -0.8048803299020673 | -1.4802260950665675 | 0.004661737413006906 | -1.4848878324795745 | 1.9312558 | 1.2459547877572226 | -0.09574124546082786 | 0.007131660962890071 | -0.10287290642371794 | 1.9312558 | -0.5905726552009583 | -0.2572832405567169 | -0.8302925825119019 | 361 | 1 | 0 | 2.0207500937556135 | 0.004713819418330384 | 2.0160362743372833 | 1.2068002 | 46.29534194326424 | -195.80951985359852 | -67.2285973901871 | 124.32785455916012 | 124.32785463731898 | -7.81588568334313e-08 | 3.352223e-07 | 212.14219537374555 | 0 | -1.353384256362915 | -0.28671151399612427 | 5178.2676 | 308.5156576193156 | 308.5156576193156 | nan | nan | 67.366861966255 | -287.53711741098357 | -89.66291634564668 |
| 3 | 1.806015108254218 | 1.2487577416363427 | 1.7599458726312294 | 1.0109985028835629 | 0.5825855187916832 | 9.373379707336426 | 0.015109386295080185 | -0.2617344856262207 | -0.5099855661392212 | -76.34142078642074 | -76.34142068599678 | -1.0042396179515118e-07 | 3.8709052e-07 | 0.0 | 21.5659334011697 | -0.4505479037761688 | 20.664728 | 0.0064987057670124245 | -2.1564622 | 0.014467454 | 22.051287 | 0.15392768621977157 | -1.4285203 | 0.33611053 | 20.204014 | 0.589895964104514 | -2.9628117 | 0.33611053 | -17.13762162036386 | -67.14362614252946 | 1.1115897 | -0.9182154536247253 | 1.4564637969792077e+22 | 810.6022 | 1.494 | -0.43543851375579834 | 1.503723139319602 | 1.4702439 | 0.9310157940291229 | 2.9995254136766913 | 0.1984327346172812 | 2.80109267905941 | 2.1888816 | -3.487533694256534 | -2.0081157760482813 | -0.003460919364288384 | -2.004654856683993 | 2.1888816 | -0.5873953104019165 | -1.0491677522659302 | -0.4575740396976471 | 444 | 1 | 0 | -0.17517176267039897 | 0.004861981698830248 | -0.18003374436922923 | 1.3935258 | 76.34260944484674 | -181.11285923661217 | -60.60653289981365 | 147.78882662663156 | 147.78882687910308 | -2.524715289359912e-07 | 3.8709052e-07 | 205.67745046029106 | 0 | -0.44651415944099426 | -0.41017675399780273 | 4112.3286 | 227.3413958692186 | 227.3413958692186 | nan | nan | -19.113905228335643 | -289.61798410830664 | 69.88251756494839 |
| 4 | 0.6132165467893819 | 0.4389861696928115 | 0.6067567045648392 | 0.3471752116784268 | 0.19781178928689738 | 9.647594451904297 | 0.3861490488052368 | -1.012779712677002 | -0.41361263394355774 | -64.94069014710543 | -64.94069005241192 | -9.469350705835492e-08 | 1.8225747e-07 | 0.0 | 21.7972778796717 | -0.7986397743225098 | 19.929367 | -0.00018957645272397864 | -2.3067074 | 0.009616436 | 20.862953 | 0.008852796921896135 | -1.5499328 | 0.18920368 | 18.80446 | -0.20988047545291985 | -3.1301115 | 0.18920368 | -6.283683385383536 | -71.69721947546793 | 0.8937778 | -0.9906991720199585 | 4.945294732172434e+21 | 958.04034 | 1.1088687 | -0.41249072551727295 | 1.1311799048587232 | 1.1282858 | -1.7227765628113039 | -1.498529980797518 | -0.009516990508561654 | -1.4890129902889564 | 1.137128 | 0.072288029380935 | -0.8529903523573427 | -0.08063420146533173 | -0.7723561508920109 | 1.137128 | -0.10969816893339157 | 0.06864887475967407 | -0.7282987236976624 | 1367 | 1 | 0 | -0.24820477840323618 | 0.004370633840813265 | -0.25257541224404945 | 0.65612686 | 71.420267278261 | -215.9197896280901 | -25.04241971751973 | 156.51022085523806 | 156.5102206815501 | 1.7368797162270147e-07 | 1.8225747e-07 | 228.79976598861577 | 0 | -0.717108428478241 | -0.684938371181488 | 4075.2422 | 225.21772501196864 | 225.21772501196864 | nan | nan | 3.231032987656408 | -228.3654404350717 | -79.48048571377652 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 552 | 1.479168672211415 | 1.0198650907453475 | 1.4414976765718548 | 0.8267783099995639 | 0.4771511845843274 | 9.722776412963867 | 0.003130948171019554 | -0.7016144394874573 | -1.3094165325164795 | -65.32696913654057 | -65.32696901420431 | -1.2233626593716183e-07 | 2.0341372e-07 | 0.0 | 21.16058884214165 | -0.6640255451202393 | 20.042925 | 0.005343258698445171 | -2.1428719 | 0.010214606 | 21.178133 | -0.060356302251749656 | -1.3635969 | 0.20599785 | 18.94051 | -0.0666742099325701 | -2.980185 | 0.20599785 | -11.063091853703048 | -76.98494248917518 | 0.9125 | -0.6618456840515137 | 1.1928779614608184e+22 | 858.0252 | 1.064 | -0.6608945727348328 | 1.1206870186853115 | 1.1110038 | 0.6986961019797192 | 0.10128133032142882 | 0.10842090682486862 | -0.007139576503439793 | 1.2509314 | 0.5218304138570035 | 0.8661554801974927 | 0.0035474124752319647 | 0.8626080677222607 | 1.2509314 | -0.7658485174179077 | -0.2610921561717987 | -0.44331249594688416 | 99826 | 1 | 0 | 1.481577918788166 | 0.005859792419054332 | 1.4757181263691115 | 0.7322894 | 37.71839591251587 | -163.18065833998185 | -32.7468609992505 | 139.64367821495793 | 139.64367809177423 | 1.2318368565636683e-07 | 2.0341372e-07 | 170.65450932157466 | 0 | -0.5876603126525879 | -1.0508413314819336 | 4049.0195 | 232.15869271152027 | 232.15869271152027 | nan | nan | -6.136723439988722 | -247.55518526034018 | 16.667947273881975 |
| 553 | 2.0410905834605204 | 1.4226668468026586 | 1.9943658469319883 | 1.146113587036726 | 0.6584163172453291 | 9.716279029846191 | 1.2396835088729858 | -0.8070669770240784 | -1.012703537940979 | -74.58150126001387 | -74.58150161171282 | 3.5169896312959726e-07 | 3.2179713e-07 | 0.0 | 21.694929227353136 | -1.3732143640518188 | 20.480545 | -0.0012167236177929625 | -2.635834 | 0.013101354 | 22.201502 | 0.4780526964051647 | -1.9658457 | 0.29239103 | 19.632261 | 0.19657783435565793 | -3.4053597 | 0.29239103 | -14.49145320696141 | -66.54771231398252 | 0.8969123 | -0.2589132487773895 | 1.6460407931133227e+22 | 1129.3165 | 1.0200351 | -0.133530855178833 | 1.0476315977674413 | 1.0460904 | 1.846549787339556 | 0.9030007518820138 | 0.09116017096352866 | 0.8118405809184851 | 1.8637801 | 1.1564255637885403 | 1.9828403475337923 | -0.11483638728824086 | 2.0976767348220333 | 1.8637801 | -0.6323579549789429 | -0.24841035902500153 | -0.56485515832901 | 99852 | 1 | 0 | -1.682075278978538 | 0.004581568187220534 | -1.6866568471657586 | 1.1584697 | 84.10293956887193 | -193.86483647165622 | -54.61789037403778 | 156.0066000872266 | 156.00659966894878 | 4.182778091477891e-07 | 3.2179713e-07 | 218.26587734508053 | 0 | -0.49243903160095215 | -1.044643759727478 | 4341.628 | 213.51118145503872 | 213.51118145503872 | nan | nan | -55.06313190583188 | -252.81656768498337 | -40.66312396237651 |
| 554 | 0.7124641166759115 | 0.5422051319125177 | 0.7230925711336543 | 0.41157902421140563 | 0.22982713441158434 | 9.78954792022705 | 0.9530826210975647 | -0.39374831318855286 | -0.6275067329406738 | -77.81359601293053 | -77.81359611977548 | 1.0684495348562089e-07 | 4.183204e-07 | 0.0 | 21.508840771528256 | -1.1823326349258423 | 20.710459 | -0.021570337984739014 | -1.3190174 | 0.015080867 | 21.119379 | -0.3335130111592763 | -0.77904195 | 0.35628933 | 20.033566 | 0.11248364893937456 | -1.9993385 | 0.35628933 | -16.528458128095345 | -63.559422163823115 | 1.5607123 | -0.500463604927063 | 5.745678360289608e+21 | 300.17978 | 0.977 | -0.2292500138282776 | 0.9881410419236049 | 0.9872516 | 0.4603579877719199 | 3.0104842703243255 | 0.12795157101128452 | 2.882532699313041 | 2.3418856 | -5.4669511885002064 | -4.586553088374654 | -0.0991492600332016 | -4.487403828341452 | 2.3418856 | -0.31496602296829224 | -0.24322320520877838 | -0.27534231543540955 | 99880 | 1 | 0 | 1.6690942082991316 | 0.004991508852708552 | 1.664102699446423 | 1.5059534 | 85.5192810416517 | -171.9715569172174 | -56.99509980286811 | 161.96682968559531 | 161.96682985491034 | -1.693150402985713e-07 | 4.183204e-07 | 200.3402236695159 | 0 | -0.33892276883125305 | -0.5435453057289124 | 4617.466 | 245.16909132553351 | 245.16909132553351 | nan | nan | -13.478659952708426 | -288.87998767572014 | -10.365358790370621 |
| 555 | 0.013591272583738274 | 0.01067309237625079 | 0.013982222723566287 | 0.007926211886064814 | 0.00438428147862525 | 9.222782135009766 | 0.0391743965446949 | -0.2857372760772705 | -0.7691570520401001 | -68.65857784105681 | -68.65857817741212 | 3.363553095317364e-07 | 2.8121428e-07 | 0.0 | 21.789030014400325 | -0.8686488270759583 | 20.363485 | 0.011271164184733078 | -1.4474894 | 0.01218255 | 21.245588 | 0.36018042160198493 | -0.91760427 | 0.26397747 | 19.634491 | -0.04361089590030912 | -2.1188538 | 0.26397747 | -17.676082912436645 | -77.81640744674075 | 1.7295346 | -0.8905855417251587 | 1.0960703696563125e+20 | 334.3662 | 1.571 | -0.8294743895530701 | 1.5718079787890484 | 1.5663621 | -2.8857113256049876 | -4.36793572306294 | 0.09766064724565315 | -4.465596370308593 | 1.6575783 | 3.3782228863910824 | -0.8129312664992262 | 0.017362615550986393 | -0.8302938820502126 | 1.6575783 | -0.7006117105484009 | -0.9331511855125427 | -0.712462306022644 | 99910 | 0 | 0 | -0.7191535337403558 | 0.004387266309487608 | -0.7235408000498434 | 1.0123714 | 45.832893894555994 | -212.27980993867104 | -69.20832767057142 | 124.81180222676714 | 124.81180253195973 | -3.051925864836998e-07 | 2.8121428e-07 | 227.93236823519626 | 0 | -0.31128010153770447 | -0.9368559122085571 | 4642.4995 | 174.40039745296457 | 174.40039745296457 | nan | nan | -40.71654930114746 | -200.20567474365234 | 12.743693084716796 |
| 556 | 1.349871949303926 | 0.9172704172498284 | 1.310945942407642 | 0.7498719757438075 | 0.435442564291589 | 9.770005226135254 | -0.0971473678946495 | -0.8963390588760376 | -0.511871874332428 | -75.4154729209257 | -75.4154729721401 | 5.1214397220894694e-08 | 3.1478902e-07 | 0.0 | 21.82582472050352 | -0.6445916295051575 | 20.457495 | -0.003154081750041124 | -2.2824452 | 0.012946939 | 21.529888 | -0.1744037225334736 | -1.4324785 | 0.28755903 | 19.580608 | 0.16383099968713769 | -3.1589208 | 0.28755903 | -12.650294351587027 | -55.18956877522271 | 0.7565714 | -1.248199224472046 | 1.0886064107289724e+22 | 1057.1655 | 1.0202857 | -0.7417389750480652 | 1.0834778158052292 | 1.0750624 | -1.8909541045908997 | -1.8710336934957221 | 0.09480129351972882 | -1.965834987015451 | 1.8284177 | 0.06202651064642267 | 0.28069134560208087 | -0.14045882126853465 | 0.4211501668706155 | 1.8284177 | -0.8133020997047424 | -0.012358348816633224 | -0.7868794202804565 | 99979 | 1 | 0 | 0.8631923291146637 | 0.004313552179384744 | 0.8588787769352789 | 1.1332405 | 129.12914331651479 | -185.7203301291824 | -50.77017981932147 | 200.15686509059967 | 200.1568650566669 | 3.393277586171583e-08 | 3.1478902e-07 | 231.8274958580965 | 0 | -0.625712513923645 | -0.2176000475883484 | 3940.164 | 87.92282034830207 | 87.92282034830207 | nan | nan | -51.82623863999805 | -172.89344350790833 | 99.16494990461902 |