Open Access

Table 1

Programs from SDSS-III/BOSS (Eisenstein et al. 2011; Dawson et al. 2013) and SDSS-IV (Dawson et al. 2016; Blanton et al. 2017) targeting quasars and taken as inputs to build up the SDSS-DR14 quasar catalog.


Bit Selection Bit Selection Bit Selection Bit Selection

BOSS_TARGET1

10 QSO_CORE (1) 11 QSO_BONUS (1) 12 QSO_KNOWN_MIDZ (1) 13 QSO_KNOWN_LOHIZ (1)
14 QSO_NN (1) 15 QSO_UKIDSS (1) 16 QSO_LIKE_COADD (1) 17 QSO_LIKE (1)
18 QSO_FIRST_BOSS (1) 19 QSO_KDE (1) 40 QSO_CORE_MAIN (1) 41 QSO_BONUS_MAIN (1)
42 QSO_CORE_ED (1) 43 QSO_CORE_LIKE (1) 44 QSO_KNOWN_SUPPZ (1)

ANCILLARY_TARGET1

6 BLAZGVAR (2) 7 BLAZR (2) 8 BLAZXR (2) 9 BLAZXRSAL (2)
10 BLAZXRVAR (2) 11 XMMBRIGHT (2) 12 XMMGRIZ (2) 13 XMMHR (2)
14 XMMRED (2) 15 FBQSBAL (2) 16 LBQSBAL (2) 17 ODDBAL (2)
18 OTBAL (2) 19 PREVBAL (2) 20 VARBAL (2) 22 QSO_AAL (2)
23 QSO_AALS (2) 24 QSO_IAL (2) 25 QSO_RADIO (2) 26 QSO_RADIO_AAL (2)
27 QSO_RADIO_IAL (2) 28 QSO_NOAALS (2) 29 QSO_GRI (2) 30 QSO_HIZ (2)
31 QSO_RIZ (2) 50 BLAZGRFLAT (2) 51 BLAZGRQSO (2) 52 BLAZGX (2)
53 BLAZGXQSO (2) 54 BLAZGXR (2) 55 BLAZXR (2) 58 CXOBRIGHT (2)
59 CXORED (2)

ANCILLARY_TARGET2

0 HIZQSO82 (2) 1 HIZQSOIR (2) 2 KQSO_BOSS (2) 3 QSO_VAR (2)
4 QSO_VAR_FPG (2) 5 RADIO_2LOBE_QSO (2) 7 QSO_SUPPZ (2) 8 QSO_VAR_SDSS (2)
9 QSO_WISE_SUPP (3) 10 QSO_WISE_FULL_SKY (4) 13 DISKEMITTER_REPEAT (4) 14 WISE_BOSS_QSO (4)
15 QSO_XD_KDE_PAIR (4) 24 TDSS_PILOT (4) 25 SPIDERS_PILOT (4) 26 TDSS_SPIDERS_PILOT (4)
27 QSO_VAR_LF (4) 31 QSO_EBOSS_W3_ADM (4) 32 XMM_PRIME (4) 33 XMM_SECOND (4)
53 SEQUELS_TARGET (4) 54 RM_TILE1 (4) 55 RM_TILE2 (4) 56 QSO_DEEP (4)

EBOSS_TARGET0

10 QSO_EBOSS_CORE (5) 11 QSO_PTF (5) 12 QSO_REOBS (5) 13 QSO_EBOSS_KDE (5)
14 QSO_EBOSS_FIRST (5) 15 QSO_BAD_BOSS (5) 16 QSO_BOSS_TARGET (5) 17 QSO_SDSS_TARGET (5)
18 QSO_KNOWN (5) 20 SPIDERS_RASS_AGN (6) 22 SPIDERS_ERASS_AGN (6) 30 TDSS_A (7)
31 TDSS_FES_DE (8) 33 TDSS_FES_NQHISN (8) 34 TDSS_FES_MGII (8) 35 TDSS_FES_VARBAL (8)
40 SEQUELS_PTF_VARIABLE

EBOSS_TARGET1

9 QSO1_VAR_S82 (9) 10 QSO1_EBOSS_CORE (5) 11 QSO1_PTF (5) 12 QSO1_REOBS (5)
13 QSO1_EBOSS_KDE (5) 14 QSO1_EBOSS_FIRST (5) 15 QSO1_BAD_BOSS (5) 16 QSO_BOSS_TARGET (5)
17 QSO_SDSS_TARGET (5) 18 QSO_KNOWN (5) 30 TDSS_TARGET (7,8,10) 31 SPIDERS_TARGET (6,10)

EBOSS_TARGET2

0 SPIDERS_RASS_AGN (6) 2 SPIDERS_ERASS_ANG (6) 4 SPIDERS_XMMSL_AGN (6) 20 TDSS_A (7)
21 TDSS_FES_DE (8) 23 TDSS_FES_NQHISN (8) 24 TDSS_FES_MGII (8) 25 TDSS_FES_VARBAL (8)
26 TDSS_B (7) 27 TDSS_FES_HYPQSO (8) 31 TDSS_CP (8) 32 S82X_TILE1 (10)
33 S82X_TILE2 (10) 34 S82X_TILE3 (10) 50 S82X_BRIGHT_TARGET (10) 51 S82X_XMM_TARGET (10)
52 S82X_WISE_TARGET (10) 53 S82X_SACLAY_VAR_TARGET (10)
54 S82X_SACLAY_BDT_TARGET (10) 55 S82X_SACLAY_HIZ_TARGET (10)
56 S82X_RICHARDS15_PHOTOQSO_TARGET (10) 57 S82X_PETERS15_COLORVAR_TARGET (10)
58 S82X_LSSTZ4_TARGET (10) 59 S82X_UNWISE_TARGET (10)
60 S82X_GTRADMZ4_TARGET (10) 61 S82X_CLAGN1_TARGET (10)
62 S82X_CLAGN2_TARGET (10)

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