galaxy-spin-zs-catalog
Authors/Creators
- 1. Princeton University
- 2. University of Toronto
Description
Galaxy classification catalogs in the paper Galaxy Spin Classification I: Z-wise vs S-wise Spirals With Chirality Equivariant Residual Network.
reduced_gz1.csv (173,097 galaxies)
| catalog column | p_cw_gz, p_acw_gz | n_vote | p_cw_sdss, p_acw_sdss | p_cw_desi, p_acw_desi |
|---|---|---|---|---|
| description | vote fractions from the original Galaxy Zoo 1 catalog | total number of votes in Galaxy Zoo 1 | CE-ResNet predictions using SDSS images | CE-ResNet predictions using DESI images |
The remaining columns are from the SDSS SQL database. Some of the columns are renamed and you can find the original names below. Please visit the SDSS site for the description of the columns.
SDSS DR16 PhotoObj, https://skyserver.sdss.org/dr16/en/help/browser/browser.aspx?cmd=description+PhotoObjAll+U#&&history=description+PhotoObjAll+U
| catalog column | objid_16 | ra | dec | rad_r | rad_err_r | r50_r |
|---|---|---|---|---|---|---|
| original name | objID | ra | dec | PetroRad_r | PetroRadErr_r | petroR50_r |
| catalog column | r50_err_r | r90_r | r90_err_r | m_u | m_err_u | m_g |
| original name | petroR50Err_r | petroR90_r | petroR90Err_r | u | err_u | g |
| catalog column | m_err_g | m_r | m_err_r | m_i | m_err_i | m_z |
| original name | err_g | r | err_r | i | err_i | z |
| catalog column | m_err_z | q_r | q_err_r | u_r | u_err_r | |
| original name | err_z | q_r | q_err_r | u_r | u_err_r |
SDSS DR16 SpecObj, http://skyserver.sdss.org/dr16/en/help/browser/browser.aspx?cmd=description+SpecObjAll+U#&&history=description+SpecObjAll+U
| catalog column | z_s | ra_s | dec_s |
|---|---|---|---|
| original name | z | ra | dec |
SDSS DR7 PhotoObj, http://cas.sdss.org/dr7/en/help/browser/description.asp?n=PhotoObjAll&t=U
| catalog column | objid_7 |
|---|---|
| original name | objID |
pre_desi.fits (1,953,246 galaxies)
All the columns other than P_CW and P_ACW are from the DESI sweep catalogs. See https://www.legacysurvey.org/dr9/files/#sweep-catalogs-region-sweep.