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 masses

  • key age: particle log10 stellar age in years

  • key 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 particle

  • key id: additional index to classify the parent particle

  • key log10_NH: log10 hydrogen column densities between Observer position and particle in \(cm^{-2}\) - must be provided to estimate extinctions

  • key dform: particle formation distance

  • keys 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 observer

  • the shell of particles to mask rshell

  • the sampling factor fsample

  • the photometric system of choice photo_sys (in our case Gaia DR2)

  • the CMD cmd_magnames and its box limits cmd_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 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.

  • 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 name Galaxia should 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 to True.

  • rand_seed – Seed to be used by Galaxia’s pseudorandom number generator. Default to 17052

  • nstart – Index at which to start indexing synthetic stars. Default to 0

  • caching - Flag to activate checkpoint caching of survey production. Default to False

  • append_hash - Flag to append a unique hash to survey file names. Default to True

  • no_post_processing - Flag to skip post-processing entirely and only produce Galaxia’s outputs. Default to False

  • partitioning_rule - Function that returns an array of partition id from a given dataframe of Galaxia’s catalog properties. Default to None

  • max_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 None

  • pp_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_0 for 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 by filter_name (here A_gaia__dr2_g, A_gaia__dr2_gbp & A_gaia__dr2_grp)

  • key E(B-V) for the reddening index

  • key age for the \(log_{10}\) stellar age in years

  • key alpha, calcium, carbon, helium, magnesium, neon, nitrogen, oxygen, silicon, sulphur for the various chemical abundances as given as input

  • key dec, ra for the astrometric declination and right ascension celestial coordinates in degrees

  • key dform for the formation distance as given as input

  • key dmod for the distance modulus

  • key feh for the stellar metallicity [Fe/H] in dex relative to solar

  • 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)

  • key glat, glon for the astrometric galactic latitude and longitude celestrial coordinates in degrees

  • key grav for the \(log_{10}\) surface gravity in CGS units

  • key log10_NH for the \(log_{10}\) hydrogen column density between Observer position and star in \(cm^{-2}\)

  • key lum for the stellar luminosity in solar luminosities

  • key mact, mtip, minit 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

  • 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

  • key parentid for the parent particle index as given as input

  • key partid for the flag that identifies stars that are not central relatively to their parent particle

  • key pi for the star parallax in milliarcseconds

  • key px, py, pz for the star position cartesian coordinates in \(kpc\) relative to the Observer’s position

  • key rad for the star distance to the Observer in \(kpc\)

  • key satid for the index id the population the parent particle is part of

  • key teff for the star effective temperature in Kelvin

  • key vr for the star astrometric radial velocity in \(km.s^{-1}\)

  • key vx, vy, vz for 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}_Sig for the standard error on the quantity X

  • key {X}_Err for the actual drawn gaussian error on the quantity X

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 0.411788793569683840.2288379971481916710.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan -67.64321024253071 nan nan 0.0 21.61633894249464 -0.8867433071136475nan 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 -0.13614990460575904nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 0 0 nan 0.004750422218261355nan nan 125.17213110769076-168.2302942144889 -18.54608096646986 nan 202.63994832632554nan nan 210.507604177970930 -0.7563512325286865-1.09243309497833254770.9443275.22938484682527275.22938484682527nan nan 67.38685760498046 -300.3354850769043 55.13861343383789
1 0.4171050147988225 0.323304439233988270.426809941541596850.2422820554228173 0.1345500047738137 10.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan -69.42991285529008 nan nan 0.0 21.5986796318822 -0.8867433071136475nan 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 -0.12318529450818627nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 1 0 nan 0.004789212128015238nan nan 123.40272055896581-166.5867719411181 -24.882656573738874nan 203.07445348774522nan nan 208.8026116342488 0 -0.7563512325286865-1.09243309497833254669.273 263.9335906167608 263.9335906167608 nan nan 70.27381404537392 -284.0794019012543 35.600192187600506
2 1.1620847007130766 0.8409532687850514 1.1535206905558597 0.6607966402881391 0.3748660324880892 10.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan -65.39315417916028 nan nan 0.0 21.49919737785664 -0.8867433071136475nan 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 -0.14171659859257446nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 1 0 nan 0.005013725172724682nan nan 118.17788224732102-160.3873236441693 -9.549488246651899 nan 201.16409842487946nan nan 199.4524960083832 0 -0.7563512325286865-1.09243309497833254288.158 288.80356361908326288.80356361908326nan nan 72.529581495859 -309.4411666895299 62.75113982114225
3 0.3980647058801953 0.288635416672508360.3958578187100604 0.226339472799760080.1284079696387726810.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan -66.29957274471042 nan nan 0.0 21.564243588939625-0.8867433071136475nan nan 8.327003 nan nan nan 9.064058 nan nan nan 7.510113 nan nan nan 4.813126 -0.7315406799316406 3.210199240969317e+21 0.0474894230.4613134 -0.5486690402030945 0.4618270858435888 0.886202 nan nan 0.03923862746498527 nan nan nan nan -0.15597996955316845nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 1 0 nan 0.00486576670372375 nan nan 130.98999534290365-157.60022950672888-15.531064676480876nan 209.9404074864742 nan nan 205.517457142921470 -0.7563512325286865-1.09243309497833254065.1047286.5679113396625 286.5679113396625 nan nan 81.28324486998179 -311.5437152692805454.85422121750286
4 0.7540466228045969 0.6319614990571072 0.8055076510090056 0.4461473311885405 0.243240846065999 10.0163259506225590.3380742371082306-1.1830222606658936-0.39430123567581177nan -67.44907040018089 nan nan 0.0 21.629299404315457-0.8867433071136475nan 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 -0.13429589440862952nan nan -0.7326117157936096-0.652482807636261-0.66972786188125610 1 0 nan 0.004722153704784676nan nan 126.38543656336608-168.96063818448212-18.01710847891254 nan 202.94593905493582nan nan 211.767778542820370 -0.7563512325286865-1.09243309497833256096.09 278.5852446018818 278.5852446018818 nan nan 67.37954756446966 -302.4640703437792734.68578235632483
... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
1,613,3702.839921341885455 2.0745687426327954 2.8427281086251504 1.6166041288017825 0.9161036586727274 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan -68.4410156915187 nan nan 0.0 20.76260924727377 -0.8060703873634338nan nan 6.3109484 nan nan nan 6.725791 nan nan nan 5.7330985 nan nan nan 4.658824 -0.051267735660076142.290259146681818e+22 0.23744145 0.63947004-0.102433867752552030.6396543245297729 0.8955961nan nan 0.011997363052971194 nan nan nan nan -0.11189433707415483nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan 0.007038468163513073nan nan 73.45304219285164 -120.81549312781206-13.927018394606431nan 188.43226692312044nan nan 142.0763690008474 0 -1.247308373451233 -0.99559468030929575124.027 153.61679945281 153.61679945281 nan nan 14.847463644225849-170.21516491251614-12.213427074874444
1,613,3711.752404295245272 1.3828769543963866 1.820232169089742 1.0198271783647113 0.5652917081436362 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan -73.43683239259006 nan nan 0.0 20.743942446221308-0.8060703873634338nan nan 5.3878446 nan nan nan 5.694823 nan nan nan 4.9106064 nan nan nan 4.560315 -0.051267735660076141.4132292703590902e+220.5337437 0.7287097 -0.102433867752552030.7290084693438311 0.8955961nan nan -0.016027491832415156nan nan nan nan -0.13044886878708514nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan 0.007099234317676764nan nan 80.62829054531788 -112.46710730010433-26.30288410798891 nan 202.21959731236873nan nan 140.8602611566217 0 -1.247308373451233 -0.99559468030929575739.5806136.1354365250649 136.1354365250649 nan nan 6.865941484776391 -160.1530899728023 -23.211494974035023
1,613,37214.114327458402082 8.397243452790695 12.567420108957691 6.776209096036262 4.553008857549059 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan -63.513157514544524nan nan 0.0 20.76973212480468 -0.8060703873634338nan nan 8.711194 nan nan nan 9.538119 nan nan nan 7.8442006 nan nan nan 4.841708 -0.051267735660076141.1382522143872646e+230.0357080060.43191388-0.102433867752552030.432898448507465560.8955961nan nan -0.04260118171961096 nan nan nan nan -0.13249567132617196nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan 0.007015418360451572nan nan 79.4153027642165 -118.36004117726144-1.633031503064453 nan 194.94103498780893nan nan 142.543173994776770 -1.247308373451233 -0.99559468030929573911.3604155.03390344039835155.03390344039835nan nan 11.12932652289376 -178.86129256942442-27.651569609445787
1,613,3730.399643281476877670.2795957506164748 0.393198020872843450.2241354554674656 0.128917187573186359.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan -62.22383852974607 nan nan 0.0 20.852209293199266-0.8060703873634338nan nan 8.937655 nan nan nan 9.802315 nan nan nan 8.051153 nan nan nan 4.86883 -0.051267735660076143.222929689329658e+21 0.0295908490.4080532 -0.102433867752552030.4089031534487089 0.8955961nan nan -0.03263019434701871 nan nan nan nan -0.10545876492211975nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan 0.006753954668008885nan nan 76.47002672824675 -126.776082649939851.5293023023944698 nan 188.92184184024956nan nan 148.061402416076220 -1.247308373451233 -0.99559468030929573846.3193146.7472202501792 146.7472202501792 nan nan 13.872675296943756-163.32980693155744-25.86651608326997
1,613,37420.289180779896167 13.533434936168772 18.567006844456774 9.379682859692284 6.544897025772957 9.99021053314209 0.7036365270614624-0.89319157600402830.053123194724321365nan -63.72971649333224 nan nan 0.0 20.780004425881483-0.8060703873634338nan nan 6.6522264 nan nan nan 7.1153474 nan nan nan 6.0328803 nan nan nan 4.6815925-0.051267735660076141.636224256443239e+23 0.18028969 0.6085437 -0.102433867752552030.6092639162725757 0.8955961nan nan -0.030665879155330353nan nan nan nan -0.10540846715355214nan nan -0.56209683418273930.0669776126742363-1.214622616767883399999 1 0 nan 0.006982309809457032nan nan 81.39593740354479 -117.81868639239127-2.2724244132880393nan 196.71809870489392nan nan 143.219081835293620 -1.247308373451233 -0.99559468030929574906.807 158.36395687628692158.36395687628692nan 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 9.3846654891967770.3765518367290497 -0.713478684425354 -0.8161666989326477 -70.58737349817982-70.587373609018121.1083829699506537e-07 7.1942104e-080.0 20.74317806060218 -1.022759914398193418.97591 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+221973.79981.3185152-0.6462080478668213 1.33773418073193321.33165160.2499477918212204 0.557162242167595 0.1587863312108942 0.39837591095670083 0.5068231 -0.50020353401265770.0474100198042028 0.1633015178770208 -0.115891498072818 0.5068231 -0.9818344712257385 -1.0231378078460693 -0.48562929034233093129 1 0 -0.468705870544477270.007101733777405094-0.475807604321882350.2589915728.692760803398826-128.08182538095173-50.98451312546023116.14608467296229116.146084607205576.575671967044606e-08 7.1942104e-08140.810685297948540 -0.47895658016204834-0.334310919046402 4054.5337200.3414099465925 200.3414099465925 nan nan -4.858598825484458 -244.5817885823087558.38761443418267
1 0.7667988581132488 0.5555618708268044 0.7617558683374276 0.4360843816609137 0.247354470359112489.205676078796387-0.226689875125885 -0.39628711342811584-0.9757110476493835 -86.5870731356387 -86.58707310862584-2.7012859342813682e-082.1131612e-070.0 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 -0.362216174602508546.183861758977811e+21 793.787 1.631 -0.8157860636711121 1.632489915679689 1.6237013-0.3727938338909108-0.07682196890053550.0410441857439609 -0.1178661546444964 1.2930428 0.04506872129452761-0.367566072047534440.043480682170775095 -0.411046754218309551.2930428 -1.1837023496627808 -0.9421176910400391 0.0101382527500391 134 1 0 -2.4001371100286826 0.004576988148094917-2.4047140981767776 0.760738 94.80151089143114 -170.25033732999876-98.80729015433651106.03536545761494106.035365318274061.3934088943999335e-072.1131612e-07218.484288716419480 -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 8.4940118789672850.8906359672546387 -0.4512874186038971 -0.5897005200386047 -69.97808248068038-69.97808218535934-2.95321049345449e-07 3.352223e-07 0.0 21.633135294383923-1.252179980278015120.501701 -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 2.09297440.13082313537597656 6.685120321379147e+21 407.452882.854526 -0.361544072628021242.85345860957619822.8166366-0.8048803299020673-1.48022609506656750.004661737413006906 -1.4848878324795745 1.9312558 1.2459547877572226 -0.095741245460827860.007131660962890071 -0.102872906423717941.9312558 -0.5905726552009583 -0.2572832405567169 -0.8302925825119019 361 1 0 2.0207500937556135 0.0047138194183303842.0160362743372833 1.2068002 46.29534194326424 -195.80951985359852-67.2285973901871 124.32785455916012124.32785463731898-7.81588568334313e-08 3.352223e-07 212.142195373745550 -1.353384256362915 -0.286711513996124275178.2676308.5156576193156 308.5156576193156 nan nan 67.366861966255 -287.53711741098357-89.66291634564668
3 1.806015108254218 1.2487577416363427 1.7599458726312294 1.0109985028835629 0.5825855187916832 9.3733797073364260.015109386295080185-0.2617344856262207 -0.5099855661392212 -76.34142078642074-76.34142068599678-1.0042396179515118e-073.8709052e-070.0 21.5659334011697 -0.450547903776168820.664728 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+22810.6022 1.494 -0.435438513755798341.503723139319602 1.47024390.9310157940291229 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 -0.175171762670398970.004861981698830248-0.180033744369229231.3935258 76.34260944484674 -181.11285923661217-60.60653289981365147.78882662663156147.78882687910308-2.524715289359912e-073.8709052e-07205.677450460291060 -0.44651415944099426-0.410176753997802734112.3286227.3413958692186 227.3413958692186 nan nan -19.113905228335643-289.6179841083066469.88251756494839
4 0.6132165467893819 0.4389861696928115 0.6067567045648392 0.3471752116784268 0.197811789286897389.6475944519042970.3861490488052368 -1.012779712677002 -0.41361263394355774-64.94069014710543-64.94069005241192-9.469350705835492e-08 1.8225747e-070.0 21.7972778796717 -0.798639774322509819.929367 -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+21 958.040341.1088687-0.412490725517272951.13117990485872321.1282858-1.7227765628113039-1.498529980797518 -0.009516990508561654-1.4890129902889564 1.137128 0.072288029380935 -0.8529903523573427 -0.08063420146533173 -0.7723561508920109 1.137128 -0.109698168933391570.06864887475967407 -0.7282987236976624 1367 1 0 -0.248204778403236180.004370633840813265-0.252575412244049450.6561268671.420267278261 -215.9197896280901 -25.04241971751973156.51022085523806156.5102206815501 1.7368797162270147e-071.8225747e-07228.799765988615770 -0.717108428478241 -0.684938371181488 4075.2422225.21772501196864225.21772501196864nan nan 3.231032987656408 -228.3654404350717 -79.48048571377652
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5521.479168672211415 1.0198650907453475 1.4414976765718548 0.8267783099995639 0.4771511845843274 9.7227764129638670.003130948171019554-0.7016144394874573 -1.3094165325164795 -65.32696913654057-65.32696901420431-1.2233626593716183e-072.0341372e-070.0 21.16058884214165 -0.664025545120239320.042925 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+22858.0252 1.064 -0.6608945727348328 1.12068701868531151.11100380.6986961019797192 0.101281330321428820.10842090682486862 -0.0071395765034397931.2509314 0.5218304138570035 0.8661554801974927 0.00354741247523196470.8626080677222607 1.2509314 -0.7658485174179077 -0.2610921561717987 -0.4433124959468841699826 1 0 1.481577918788166 0.0058597924190543321.4757181263691115 0.7322894 37.71839591251587 -163.18065833998185-32.7468609992505 139.64367821495793139.643678091774231.2318368565636683e-072.0341372e-07170.654509321574660 -0.5876603126525879 -1.0508413314819336 4049.0195232.15869271152027232.15869271152027nan nan -6.136723439988722 -247.5551852603401816.667947273881975
5532.0410905834605204 1.4226668468026586 1.9943658469319883 1.146113587036726 0.6584163172453291 9.7162790298461911.2396835088729858 -0.8070669770240784 -1.012703537940979 -74.58150126001387-74.581501611712823.5169896312959726e-07 3.2179713e-070.0 21.694929227353136-1.373214364051818820.480545 -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+221129.31651.0200351-0.133530855178833 1.04763159776744131.04609041.846549787339556 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 -193.86483647165622-54.61789037403778156.0066000872266 156.006599668948784.182778091477891e-07 3.2179713e-07218.265877345080530 -0.49243903160095215-1.044643759727478 4341.628 213.51118145503872213.51118145503872nan nan -55.06313190583188 -252.81656768498337-40.66312396237651
5540.7124641166759115 0.5422051319125177 0.7230925711336543 0.41157902421140563 0.229827134411584349.78954792022705 0.9530826210975647 -0.39374831318855286-0.6275067329406738 -77.81359601293053-77.813596119775481.0684495348562089e-07 4.183204e-07 0.0 21.508840771528256-1.182332634925842320.710459 -0.021570337984739014 -1.3190174 0.015080867 21.119379 -0.3335130111592763 -0.77904195 0.35628933 20.033566 0.11248364893937456 -1.9993385 0.35628933 -16.528458128095345-63.5594221638231151.5607123-0.500463604927063 5.745678360289608e+21 300.179780.977 -0.2292500138282776 0.98814104192360490.98725160.4603579877719199 3.0104842703243255 0.12795157101128452 2.882532699313041 2.3418856 -5.4669511885002064-4.586553088374654 -0.0991492600332016 -4.487403828341452 2.3418856 -0.31496602296829224-0.24322320520877838 -0.2753423154354095599880 1 0 1.6690942082991316 0.0049915088527085521.664102699446423 1.5059534 85.5192810416517 -171.9715569172174 -56.99509980286811161.96682968559531161.96682985491034-1.693150402985713e-074.183204e-07 200.3402236695159 0 -0.33892276883125305-0.5435453057289124 4617.466 245.16909132553351245.16909132553351nan nan -13.478659952708426-288.87998767572014-10.365358790370621
5550.0135912725837382740.010673092376250790.0139822227235662870.0079262118860648140.004384281478625259.2227821350097660.0391743965446949 -0.2857372760772705 -0.7691570520401001 -68.65857784105681-68.658578177412123.363553095317364e-07 2.8121428e-070.0 21.789030014400325-0.868648827075958320.363485 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+20334.3662 1.571 -0.8294743895530701 1.57180797878904841.5663621-2.8857113256049876-4.36793572306294 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 45.832893894555994-212.27980993867104-69.20832767057142124.81180222676714124.81180253195973-3.051925864836998e-072.8121428e-07227.932368235196260 -0.31128010153770447-0.9368559122085571 4642.4995174.40039745296457174.40039745296457nan nan -40.71654930114746 -200.2056747436523412.743693084716796
5561.349871949303926 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-070.0 21.82582472050352 -0.644591629505157520.457495 -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+221057.16551.0202857-0.7417389750480652 1.08347781580522921.0750624-1.8909541045908997-1.87103369349572210.09480129351972882 -1.965834987015451 1.8284177 0.062026510646422670.28069134560208087 -0.14045882126853465 0.4211501668706155 1.8284177 -0.8133020997047424 -0.012358348816633224-0.7868794202804565 99979 1 0 0.8631923291146637 0.0043135521793847440.8588787769352789 1.1332405 129.12914331651479-185.7203301291824 -50.77017981932147200.15686509059967200.1568650566669 3.393277586171583e-08 3.1478902e-07231.8274958580965 0 -0.625712513923645 -0.2176000475883484 3940.164 87.92282034830207 87.92282034830207 nan nan -51.82623863999805 -172.8934435079083399.16494990461902