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Target
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Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
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deg
arcmin
arcsec
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J/AJ/151/142
11754
Five years of blazar observations with VERITAS (Archambault+, 2016)
ReadMe+ftp
2016AJ....151..142A
Similar Catalogs
Post annotation
1.
J/AJ/151/142/table4
Analysis Results and Flux Upper Limits for the Non-detected AGNs Observed by VERITAS
(82 rows)
meta
J/AJ/151/142/table4
Simple Constraint
List Of Constraints
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Constraints
applied on Columns
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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
)
Name
(char)
Source name
(
meta.id;meta.main
)
(
ID_MAIN
)
sigma
[-1.98/3.49] Source significance (in σ units)
(
stat.fit.goodness
)
(
STAT_SIGNIFICANCE
)
CntON
[32/7515] Number of ON (source) counts
(
phot.count;em.gamma.hard
)
(
PHOT_COUNTS_GAMMA
)
CntOFF
[190/64132] Number of OFF (background) counts
(
phot.count;em.gamma.hard
)
(
PHOT_COUNTS_GAMMA
)
alpha
[0.037/0.267] Ratio of the ON over OFF region size α
(
phys.size;arith.ratio
)
(
PHYS_SIZE_RATIO
)
Eth
TeV
[0.138/0.501] Threshold energy of the analysis E
th
(
instr.sensitivity
)
(
PHYS_ENERGY_X
)
Edec
TeV
[0.226/0.829] Decorrelation energy E
dec
(Note 1)
(
stat.correlation
)
(
PHYS_ENERGY_X
)
UL-Edec
10-12/cm2/s/TeV
[1.6/102] Differential flux upper limit at E
dec
(
phot.flux.density;em.gamma.hard
)
(
PHOT_FLUX_GAMMA
)
UL-Eth
Crab
[0.9/17.4] Integral flux upper limit (above E
th
)
(Note 2)
(
phot.flux.density;em.gamma.hard
)
(
PHOT_FLUX_GAMMA
)
UL/Phi1
(n)
Ratio between the VERITAS differential upper limit and the extrapolation of the Fermi-LAT detection (Φ
HE
, evaluated at E
dec
)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
UL/Phi2
(n)
Ratio between the VERITAS differential upper limit and the extrapolation of the Fermi-LAT detection (Φ
HE
, evaluated at E
dec
)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
z1
(n)
[0.086/1.05] Redshift associated to UL/Phi1
(
src.redshift
)
(
REDSHIFT_HC
)
z2
(n)
[0.5] Redshift associated to UL/Phi2
(
src.redshift
)
(
REDSHIFT_HC
)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
_RA
deg
(i)
Right Ascension (J2000) from SIMBAD (not part of the original data)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Declination (J2000) from SIMBAD (not part of the original data)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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