| Bit name |
Binary digit |
Description |
| GAL_LOZ |
0 |
low-z lrgs |
| GAL_CMASS |
1 |
dperp > 0.55, color-mag cut |
| GAL_CMASS_COMM |
2 |
dperp > 0.55, commissioning color-mag cut |
| GAL_CMASS_SPARSE |
3 |
GAL_CMASS_COMM & (!GAL_CMASS) & (i < 19.9) sparsely sampled |
| GAL_LODPERP_DEPRECATED |
5 |
(DEPRECATED) Same as hiz but between dperp00 and dperp0 |
| SDSS_KNOWN |
6 |
Matches a known SDSS spectra |
| GAL_CMASS_ALL |
7 |
GAL_CMASS and the entire sparsely sampled region |
| GAL_IFIBER2_FAINT |
8 |
ifiber2 > 21.5, extinction corrected. Used after Nov 2010 |
| QSO_CORE |
10 |
restrictive qso selection: commissioning only |
| QSO_BONUS |
11 |
permissive qso selection: commissioning only |
| QSO_KNOWN_MIDZ |
12 |
known qso between [2.2,9.99] |
| QSO_KNOWN_LOHIZ |
13 |
known qso outside of miz range. never target |
| QSO_NN |
14 |
Neural Net that match to sweeps/pass cuts |
| QSO_UKIDSS |
15 |
UKIDSS stars that match sweeps/pass flag cuts |
| QSO_KDE_COADD |
16 |
kde targets from the stripe82 coadd |
| QSO_LIKE |
17 |
likelihood method |
| QSO_FIRST_BOSS |
18 |
FIRST radio match |
| QSO_KDE |
19 |
selected by kde+chi2 |
| STD_FSTAR |
20 |
standard f-stars |
| STD_WD |
21 |
white dwarfs |
| STD_QSO |
22 |
qso |
| TEMPLATE_GAL_PHOTO |
32 |
galaxy templates |
| TEMPLATE_QSO_SDSS1 |
33 |
QSO templates |
| TEMPLATE_STAR_PHOTO |
34 |
stellar templates |
| TEMPLATE_STAR_SPECTRO |
35 |
stellar templates (spectroscopically known) |
| QSO_CORE_MAIN |
40 |
Main survey core sample |
| QSO_BONUS_MAIN |
41 |
Main survey bonus sample |
| QSO_CORE_ED |
42 |
Extreme Deconvolution in Core |
| QSO_CORE_LIKE |
43 |
Likelihood that make it into core |
| QSO_KNOWN_SUPPZ |
44 |
known qso between [1.8,2.15] |
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