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J/ApJS/177/465
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J/ApJS/177/465
..ngc6946
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J/ApJS/177/465
2410
X-ray variability in NGC 6946, NGC 4485/90 (Fridriksson+, 2008)
ReadMe+ftp
2008ApJS..177..465F
Similar Catalogs
Post annotation
1.
J/ApJS/177/465/ngc6946
(c)
Basic and spectral properties for NGC 6946
(450 rows)
meta
J/ApJS/177/465/ngc6946
2.
J/ApJS/177/465/ngc4485
(c)
Basic and spectral properties for NGC 4485
(114 rows)
meta
J/ApJS/177/465/ngc4485
3.
J/ApJS/177/465/table9
Chandra variability properties for NGC 6946 sources
(90 rows)
meta
J/ApJS/177/465/table9
4.
J/ApJS/177/465/table10
Chandra variability properties for NGC 4485/4490 sources
(38 rows)
meta
J/ApJS/177/465/table10
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Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(ALL)
[FHL2008]
Number identification
(
meta.id
)
(
ID_NUMBER
)
(ALL)
CXOU
(char)
Source designation (HHMMSS.s+DDMMSS)
(
meta.id;meta.main
)
(
ID_MAIN
)
(1+2)
RAJ2000
deg
(i)
Right ascension in decimal degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1+2)
DEJ2000
deg
(i)
Declination in decimal degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1+2)
SN
Signal-to-noise ratio
(Note 1)
(
stat.snr
)
(
INST_S/N
)
(1+2)
ObsID
Observation ID number
(
meta.id
)
(
OBS_ID
)
(1+2)
l_Flux
(char)
Limit flag on Flux
(Note 2)
(
meta.code.error;phot.flux
)
(
CODE_LIMIT
)
(1+2)
Flux
ph/ks/m2
(n)
Photon flux in the 0.3-7keV band
(Note 2)
(
phot.flux;em.X-ray.medium
)
(
SPECT_FLUX_VALUE
)
(1+2)
E_Flux
ph/ks/m2
(n)
Positive error of Flux
(Note 2)
(
stat.error;stat.max
)
(
ERROR
)
(1+2)
e_Flux
ph/ks/m2
(n)
Negative error of Flux
(Note 2)
(
stat.error;phot.flux
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1+2)
Fco
ph/ks/m2
Photon flux in the co-added exposure
(Note 2)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
(1+2)
e_Fco
ph/ks/m2
Error on Fco
(Note 2)
(
stat.error
)
(
ERROR
)
(1+2)
XLum
10+30W
Average X-ray luminosity in the 0.3-7keV band
(Note 3)
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
(1+2)
XLumax
10+30W
Maximum of X-ray luminosity in the 0.3-7keV band
(Note 4)
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
(ALL)
Comm
(char)
Comments
(Note 5)
(
meta.note
)
(
REMARKS
)
(1+2)
HR1
(n)
HR1
(Note 1)
(
meta.note
)
(
SPECT_HARDNESS-RATIO
)
(1+2)
e_HR1
(n)
Error on HR1
(
stat.error
)
(
ERROR
)
(1+2)
HR2
(n)
HR2
(Note 2)
(
meta.note
)
(
SPECT_HARDNESS-RATIO
)
(1+2)
e_HR2
(n)
Error on HR2
(
stat.error
)
(
ERROR
)
(1+2)
HR1co
(n)
HR1 for combined observations
(Note 3)
(
meta.note
)
(
SPECT_HARDNESS-RATIO
)
(1+2)
e_HR1co
(n)
Error on HR1co
(
stat.error
)
(
ERROR
)
(1+2)
HR2co
(n)
HR2 for combined observations
(
meta.note
)
(
SPECT_HARDNESS-RATIO
)
(1+2)
e_HR2co
(n)
Error on HR2co
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(3)
K-S1043
(n)
K-S test for short-term flux variability for obs. ID 1043
(Note G1)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(3)
K-S4404
(n)
K-S test for short-term flux variability for obs. ID 4404
(Note G1)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(3)
K-S4631
(n)
K-S test for short-term flux variability for obs. ID 4631
(Note G1)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(3)
K-S4632
(n)
K-S test for short-term flux variability for obs. ID 4632
(Note G1)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(3)
K-S4633
(n)
K-S test for short-term flux variability for obs. ID 4633
(Note G1)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(3+4)
Svar
Significance parameter for long-term flux variability
(Note G2)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(3+4)
l_R
(char)
Limit flag on R
(
meta.code.error
)
(
CODE_LIMIT
)
(3+4)
R
Long-term flux variability
(Note G3)
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_RATIO
)
(3+4)
SHR1
Significance parameter for the variability in the Hardness Ratio 1
(Note G4)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(3+4)
SHR2
Significance parameter for the variability in the Hardness Ratio 2
(Note G5)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(4)
K-S1579
(n)
K-S test for short-term flux variability for obs. ID 1579
(Note G1)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(4)
K-S4725
(n)
K-S test for short-term flux variability for obs. ID 4725
(Note G1)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
(4)
K-S4726
K-S test for short-term flux variability for obs. ID 4726
(Note G1)
(
stat.probability;src.var
)
(
VAR_PROBABILITY
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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