SPARCL - Categoricals

Categoricals

List of allowed values for specific fields:

data_release

Name	Visible	Public	Records total	Records per file	Comment	Specification
BOSS-DR16	✔	✔	3946000	1000	—	https://www.sdss.org/dr16/
SDSS-DR16	✔	✔	1843200	640	—	https://www.sdss.org/dr16/
SDSS-DR17	✔	✘	1843200	640	—	https://www.sdss.org/dr17/
DESI-EDR	✔	✔	2044588	350	—	https://desidatamodel.readthedocs.io/en/latest/

datasetgroup

Name	Longname
DESI	DESI-EDR
SDSS_BOSS	SDSS-DR16, BOSS-DR16, SDSS-DR17

spectype

Name	Longname
GALAXY	—
QSO	—
STAR	—

instrument

Name	Longname
BOSS	—
DESI	—
SDSS	—

telescope

Name	Longname
kp4m	Mayall-4m
sloan25m	The Main 2.5-meter Telescope

site

Name	Longname
apo	Apache Point Observatory
kpno	Kitt Peak National Observatory

unit

Name	Longname
1e-17 erg cm-2 s-1 AA-1	—
1e+34 cm4 s2 AA2 erg-2	—
AA	Angstrom
arcsec	Arcsecond
byte	—
days	—
deg	Degrees
Kelvin	—
km s-1	—
mag	Magnitude
mas year-1	—
micron	Micrometer
mm	Millimeter
nanomaggy	—
nanomaggy-2	—
pixel	—
second	—
year	—

SPARCL Field Cat(alog)