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J/MNRAS/505/1954
-1
Properties and X-rays of RLQs and RQQs quasars (Zhu+, 2021)
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2021MNRAS.505.1954Z
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1.
J/MNRAS/505/1954/tablea2
The sample of RQQ X-ray observations
(2341 rows)
meta
J/MNRAS/505/1954/tablea2
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
SDSS
(char)
SDSS-DR14 designation (HHMMSS.ss+DDMMSS.s) (Name)
(Note G1)
(
meta.id;meta.main
)
(
ID_MAIN
)
ObsID
(char)
Objet identifier (ObsID)
(
meta.id;obs
)
(
OBS_ID
)
Obs
s
Observation start date (MJD)
(
time.epoch
)
(
TIME_DATE
)
Inst
(char)
The instrument used for the observation, ACIS for Chandra observations (Inst)
(Note G2)
(
instr.setup
)
(
INST_ID
)
logfdet
[mW/m2]
Logarithm of the detection flux limit in the 0.5-7 keV band at the position of the quasar on the detector expressed in erg/cm
2
/s (logfdet)
(Note G3)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
CTnet
ct
The net source counts
(Note G4)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
S/N
Signal to noise ratio, S/N = net/sqrt(s+b/k
2
) (SNR)
(
stat.snr
)
(
INST_S/N
)
logfx
[mW/m2]
(n)
Logarithm of the energy flux in the 0.5-7 keV band if the the quasar, is detected, expressed in erg/cm
2
/s (logfx)
(Note G5)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
f_logfx
[0 1] Detection flag in the X-ray observation, takes 1 if it's the case 0 otherwise (xdet)
(
meta.code
)
(
CODE_MISC
)
gamma
(n)
The power-law photon index derived from our spectral fitting it is not estimated for cases of non-detection (gamma)
(
spect.index
)
(
SPECT_SP-INDEX
)
e_gamma
(n)
Lower error on gamma (gammaLo)
(
stat.error
)
(
ERROR
)
E_gamma
(n)
Upper error on gamma (gammaHi)
(
stat.error;stat.max
)
(
ERROR
)
cstat
The statistic number of the fit (cstat)
(Note G6)
(
meta.number
)
(
NUMBER
)
Ecstat
The expectation number of cstat (Ecstat)
(Note G6)
(
meta.number
)
(
NUMBER
)
s_cstat
The standard deviation of cstat (Scstat)
(Note G6)
(
stat.stdev
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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