Characterizing protoclusters and protogroups at z∼2.5 using Lyman-α Tomography (data repo)

<p><strong>Data repo</strong>&nbsp;: Characterizing protoclusters and protogroups at z&sim;2.5 using Lyman-&alpha; Tomography :</p> <p>The generated data in <a href="https://ui.adsabs.harvard.edu/abs/2022ApJ...930..109Q/abstract">Qezlou et. al. 2021</a>&nbsp;</p> <p>Guide on how to use the data :</p> <ul> <li>This data is used by this package (<a href="https://doi.org/10.5281/zenodo.6133235">Zenodo</a>&nbsp; or&nbsp;<a href="https://github.com/mahdiqezlou/LyTomo-Watershed">GitHub</a>&nbsp;).&nbsp;</li> <li>Feel free to download only the relevant data you need.&nbsp;Refer to <a href="https://github.com/mahdiqezlou/LyTomo-Watershed/blob/main/CookBook.ipynb">this cook book</a> and all the other referred notebooks to see which data file you need to download for each task.&nbsp;</li> <li>There is a&nbsp; module in our package&nbsp;to download these files with python. See <a href="https://github.com/mahdiqezlou/LyTomo_Watershed#generated-data">this</a>.</li> </ul> <ul> <li>Below we provide a short description on each compressed file and the data inside it.&nbsp;</li> </ul> <p>&nbsp;</p> <ol> <li>./descendants/ : Containing data related to the z=0 descendants of the structures (aka. watersheds&nbsp;) in mock-observed maps at z=2.5.</li> <li>./DM_Density_field/ : Holds the DM density field of the TNG snapshots at z=&nbsp;2.3, 2=.245, 2.6</li> <li>./FGPA/ : Data generated for the noiseless FGPA&nbsp; map or used to test FGPA accuracy.</li> <li>./mock_maps_z*/ : 20 mock maps generated for each redshift snapshot</li> <li>./noiseless_maps/ : noiseless \delta_F&nbsp;maps for different redshifts</li> <li>./plotting_data/ : summary data used to make plotting easier</li> <li>./progenitor_maps/ : The density maps at z=2.5 for progenitor DM particles of all z=0 halos&nbsp;with M(z=0) &gt; 10^13.5 M_\{odot}/h</li> <li>./progenitors/ : Summary data for progenitors. e.g cofm and a list of their z=0 halo mass</li> <li>./purenoise_maps/ : pure noise maps. Added noise on flat spectra (F = &lt;F&gt;) and then Wiener filtered.&nbsp;</li> <li>./spectra_z*/ : holding extracted spectra from TNG-Illustris snapshots. They are noise free and it will be added in the next step of the analysis. Please, refer to our&nbsp;<a href="https://github.com/mahdiqezlou/LyTomo_Watershed/blob/main/notebooks/CookBook.ipynb">cook book</a></li> <li>./watersheds_z*/&nbsp; : The watersheds found in all mock maps and noiseless maps at 3 different redshifts.&nbsp;</li> </ol> <p>&nbsp;</p> <p>If you have any questions please feel free to reach mea via email : mahdi.qezlou@email.ucr.edu or raise and issue <a href="https://github.com/mahdiqezlou/LyTomo-Watershed/issues">on our code repository</a>:</p>