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aureliocarnero committed Feb 5, 2025
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2 changes: 1 addition & 1 deletion ...I_ROOT/survey/catalogs/RELEASE/LSS/SPECPROD/LSScats/VERSION/data_clustering.rst
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Expand Up @@ -73,7 +73,7 @@ PROB_OBS float64 The number alternative assignment histories that
WEIGHT_RF float64 Imaging systematics weights derived with the regressis random forest regression method
WEIGHT_SYS float64 Correction for fluctuations in projected density with imaging conditions, from random forrest method
WEIGHT float64 The combination of all weights to use
WEIGHT_COMP float64 1/FRACZ_TILELOCID
WEIGHT_COMP float64 Completeness weight accounting for the local chance of being assigned a fiber
NX float64 Estimated mean number density given the redshift and number of overlapping tiles (NTILE)
WEIGHT_FKP float64 1/(1+NX*P0), with P0 different for each tracer
================ ======== ===== =====================================================================================================================
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12 changes: 6 additions & 6 deletions doc/DESI_ROOT/survey/catalogs/RELEASE/LSS/SPECPROD/LSScats/VERSION/data_full.rst
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Expand Up @@ -116,13 +116,13 @@ Z_QN float64 Redshift measured by QuasarN
Z_QN_CONF float64 Redshift confidence from QuasarNET
IS_QSO_QN int16 Spectroscopic classification from QuasarNET (1 for a quasar)
PRIORITY_ASSIGNED int32 (only for data) PRIORITY of the target that was assigned to the given FIBER and TILEID (redundant with PRIORITY in the random catalogs)
GOODPRI logical True/False whether the priority of what was assigned to the location was <= the base priority of the given target class
GOODPRI logical True/False whether the priority of what was assigned to the location was less or equals to the base priority of the given target class
GOODHARDLOC logical True/False whether the fiber had good hardware
LOCATION_ASSIGNED logical True/False for assigned/unassigned for the target in question
TILELOCID_ASSIGNED logical 0/1 for unassigned/assigned for TILELOCID in question (it could have been assigned to a different target)
NTILE int64 Number of tiles target was available on
TILES char[36] TILEIDs of those tile, in string form separated by '-'
TILELOCIDS char[111] TILELOCIDs that the target was available for, separated by '-'
TILES char[36] TILEIDs of those tile, in string form separated by -
TILELOCIDS char[111] TILELOCIDs that the target was available for, separated by -
BRICKID int32 Brick ID from tractor input
BRICKNAME char[8] Brick name from tractor input
MORPHTYPE char[4] Imaging Surveys morphological type from Tractor
Expand Down Expand Up @@ -163,13 +163,13 @@ FIBERTOTFLUX_Z float32 nanomaggy Predicted z-band flux within
WISEMASK_W1 binary Bitwise mask for WISE W1 data
WISEMASK_W2 binary Bitwise mask for WISE W2 data
MASKBITS int16 Bitwise mask from the imaging indicating potential issue or blending
SHAPE_R float32 arcsec Half-light radius of galaxy model (>0)
PHOTSYS char[1] 'N' for the MzLS/BASS photometric system, 'S' for DECaLS
SHAPE_R float32 arcsec Half-light radius of galaxy model (greater than 0)
PHOTSYS char[1] N for the MzLS/BASS photometric system, S for DECaLS
DESI_TARGET int64 DESI (dark time program) target selection bitmask
BGS_TARGET int64 BGS (Bright Galaxy Survey) target selection bitmask
COMP_TILE float64 Assignment completeness for all targets of this type with the same value for TILES
FRACZ_TILELOCID float64 The fraction of targets of this type at this TILELOCID that received an observation (after forcing each target to a unique TILELOCID)
lrg_mask [1]_ binary Imaging mask bits relevant to LRG targets
lrg_mask [1]_ binary (lower or uppercase) Imaging mask bits relevant to LRG targets
WEIGHT_ZFAIL float64 Should be all 1 at this point for main survey
mod_success_rate float64 Expected spectroscopic success rate given the target and observation properties
========================== =========== ============ =======================================================================================================================================
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36 changes: 18 additions & 18 deletions ...ELEASE/LSS/SPECPROD/LSScats/VERSION/hpmaps/mapprops_healpix_nested_nside256.rst
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Expand Up @@ -58,27 +58,27 @@ Required Data Table Columns
========================== ======= ============ ===================================================================================================================================================================================================================================================
Name Type Units Description
========================== ======= ============ ===================================================================================================================================================================================================================================================
EBV_CHIANG_SFDcorr float32 EBV dust reddening SFD correction (from Chiang - ApJ 958 – 2023 - 118)
STARDENS float32 Density (deg-2) of stars in the position from Gaia limited to point-like sources in the range 12 < G < 17 calculated using the desitarget randoms.stellar_density function
HALPHA float32 Intensity of Halpha emission at FWHM of 6’ (from Finkbeiner - ApJS 146 – 2003 - 407)
HALPHA_ERROR float32 Intensity error of Halpha emission at FWHM of 6’ (from Finkbeiner - ApJS 146 – 2003 - 407)
EBV_CHIANG_SFDcorr float32 EBV dust reddening SFD correction (from Chiang - ApJ 958 2023 - 118)
STARDENS float32 Density (deg-2) of stars in the position from Gaia limited to point-like sources in the range 12 less than G less than 17 calculated using the desitarget randoms.stellar_density function
HALPHA float32 Intensity of Halpha emission at FWHM of 6 minutes (from Finkbeiner - ApJS 146 2003 - 407)
HALPHA_ERROR float32 Intensity error of Halpha emission at FWHM of 6 minutes (from Finkbeiner - ApJS 146 2003 - 407)
CALIB_G float32 g-band systematic magnitude calibration residuals constructed by comparing LS stars to stars from Pan-STARRS1 (details in Appendix A from DESI 2024 II paper)
CALIB_R float32 r-band systematic magnitude calibration residuals constructed by comparing LS stars to stars from Pan-STARRS1 (details in Appendix A from DESI 2024 II paper)
CALIB_Z float32 z-band systematic magnitude calibration residuals constructed by comparing LS stars to stars from Pan-STARRS1 (details in Appendix A from DESI 2024 II paper)
EBV_MPF_Mean_FW15 float32 Mean EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 15’ (more details in Mudur Park & Finkbeiner - ApJ 949 – 2023)
EBV_MPF_Mean_ZptCorr_FW15 float32 Zero point correction in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 15’ (more details in Mudur Park & Finkbeiner - ApJ 949 – 2023)
EBV_MPF_Var_FW15 float32 Variance in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 15’ (more details in Mudur Park & Finkbeiner - ApJ 949 - 2023)
EBV_MPF_VarCorr_FW15 float32 Uncertainty corrections in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 15’ (more details in Mudur Park & Finkbeiner - ApJ 949 - 2023)
EBV_MPF_Mean_FW6P1 float32 Mean EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 6.1’ (more details in Mudur Park & Finkbeiner - ApJ 949 – 2023)
EBV_MPF_Mean_ZptCorr_FW6P1 float32 Zero point correction in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 6.1’ (more details in Mudur Park & Finkbeiner - ApJ 949 – 2023)
EBV_MPF_Var_FW6P1 float32 Variance in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 6.1’ (more details in Mudur Park & Finkbeiner - ApJ 949 - 2023)
EBV_MPF_VarCorr_FW6P1 float32 Uncertainty corrections in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 6.1’ (more details in Mudur Park & Finkbeiner - ApJ 949 - 2023)
EBV_SGF14 float32 EBV dust reddening from Schlafly Green & Finkbeiner map from PanSTARRS1 (details in Appendix A from DESI 2024 II paper)
BETA_ML float32 Maximum value of the dust emissivity index posterior from Planck (Planck Collaboration - A\&A 594 2016 - A10)
BETA_MEAN float32 Mean value of the dust emissivity index posterior from Planck (Planck Collaboration - A\&A 594 2016 - A10)
BETA_RMS float32 Root mean square value of the dust emissivity index posterior from Planck (Planck Collaboration - A\&A 594 2016 - A10)
HI float32 HI column density assembled by combining the Effelsberg-Bonn HI Survey and the third revision of the Galactic All-Sky Survey (from HI4PI Collaboration - A&A 594 016 - A116)
KAPPA_PLANCK float32 Map of lensing convergence from Planck where values are the mean-field-subtracted minimum-variance estimate from temperature and polarization (from Planck Collaboration -A&A 641“2020 - A8)
EBV_MPF_Mean_FW15 float32 Mean EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 15 minutes (more details in Mudur Park and Finkbeiner - ApJ 949 2023)
EBV_MPF_Mean_ZptCorr_FW15 float32 Zero point correction in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 15 minutes (more details in Mudur Park and Finkbeiner - ApJ 949 2023)
EBV_MPF_Var_FW15 float32 Variance in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 15 minutes (more details in Mudur Park and Finkbeiner - ApJ 949 2023)
EBV_MPF_VarCorr_FW15 float32 Uncertainty corrections in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 15 minutes (more details in Mudur Park and Finkbeiner - ApJ 949 2023)
EBV_MPF_Mean_FW6P1 float32 Mean EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 6.1 minutes (more details in Mudur Park and Finkbeiner - ApJ 949 2023)
EBV_MPF_Mean_ZptCorr_FW6P1 float32 Zero point correction in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 6.1 minutes (more details in Mudur Park and Finkbeiner - ApJ 949 2023)
EBV_MPF_Var_FW6P1 float32 Variance in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 6.1 minutes (more details in Mudur Park and Finkbeiner - ApJ 949 2023)
EBV_MPF_VarCorr_FW6P1 float32 Uncertainty corrections in EBV dust reddening generated from a combination of stellar reddening derived from PS1 and 2MASS photometry and Gaia EDR3 parallaxes with a FWHM of 6.1 minutes (more details in Mudur Park and Finkbeiner - ApJ 949 2023)
EBV_SGF14 float32 EBV dust reddening from Schlafly Green and Finkbeiner map from PanSTARRS1 (details in Appendix A from DESI 2024 II paper)
BETA_ML float32 Maximum value of the dust emissivity index posterior from Planck (Planck Collaboration - A and 594 2016 - A10)
BETA_MEAN float32 Mean value of the dust emissivity index posterior from Planck (Planck Collaboration - A and A 594 2016 - A10)
BETA_RMS float32 Root mean square value of the dust emissivity index posterior from Planck (Planck Collaboration - A and A 594 2016 - A10)
HI float32 HI column density assembled by combining the Effelsberg-Bonn HI Survey and the third revision of the Galactic All-Sky Survey (from HI4PI Collaboration - A and A 594 016 - A116)
KAPPA_PLANCK float32 Map of lensing convergence from Planck where values are the mean-field-subtracted minimum-variance estimate from temperature and polarization (from Planck Collaboration - A and A 641 2020 - A8)
EBV float32 mag Galactic extinction E(B-V) reddening from SFD98
PSFDEPTH_G float32 nanomaggy^-2 PSF-based depth in g-band
PSFDEPTH_R float32 nanomaggy^-2 PSF-based depth in r-band
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14 changes: 7 additions & 7 deletions ...ROOT/survey/catalogs/RELEASE/LSS/SPECPROD/LSScats/VERSION/random_clustering.rst
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Expand Up @@ -63,19 +63,19 @@ TARGETID int64 Unique DESI target ID
RA float64 deg Barycentric Right Ascension in ICRS
DEC float64 deg Barycentric declination in ICRS
NTILE int64 Number of tiles target was available on
PHOTSYS char[1] 'N' for the MzLS/BASS photometric system, 'S' for DECaLS
PHOTSYS char[1] N for the MzLS/BASS photometric system, S for DECaLS
FRAC_TLOBS_TILES float64 Fraction of targets with the same TILES value that contribute to FRACZ_TILELOCID
Z float64 Redshift measured by Redrock
WEIGHT float64 The combination of all weights to use
WEIGHT_SYS float64 Correction for fluctuations in projected density with imaging conditions, from random forrest method
WEIGHT_COMP float64 1/FRACZ_TILELOCID
WEIGHT_COMP float64 Completeness weight accounting for the local chance of being assigned a fiber
WEIGHT_ZFAIL float64 Should be all 1 at this point for main survey
TARGETID_DATA int64 For randoms and mocks: Unique DESI target ID of associated TILELOCID
flux_g_dered float32 nanomaggy Flux in the g-band after correcting for Galactic extinction (AB system)
flux_r_dered float32 nanomaggy Flux in the r-band after correcting for Galactic extinction (AB system)
flux_z_dered float32 nanomaggy Flux in the z-band after correcting for Galactic extinction (AB system)
flux_w1_dered float32 nanomaggy Flux in the W1-band after correcting for Galactic extinction (AB system)
flux_w2_dered float32 nanomaggy Flux in the W2-band after correcting for Galactic extinction (AB system)
flux_g_dered float32 nanomaggy (lower or uppercase) Flux in the g-band after correcting for Galactic extinction (AB system)
flux_r_dered float32 nanomaggy (lower or uppercase) Flux in the r-band after correcting for Galactic extinction (AB system)
flux_z_dered float32 nanomaggy (lower or uppercase) Flux in the z-band after correcting for Galactic extinction (AB system)
flux_w1_dered float32 nanomaggy (lower or uppercase) Flux in the W1-band after correcting for Galactic extinction (AB system)
flux_w2_dered float32 nanomaggy (lower or uppercase) Flux in the W2-band after correcting for Galactic extinction (AB system)
================ ======= ========= ====================================================================================================


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