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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
J/AJ/122/2810
826
Chandra Deep Field North Survey. V. (Brandt+, 2001)
ReadMe+ftp
2001AJ....122.2810B
Similar Catalogs
Post annotation
1.
J/AJ/122/2810/table3
(c)
Main Chandra Point-Source Catalog
(370 rows)
meta
J/AJ/122/2810/table3
2.
J/AJ/122/2810/table6
(c)
Supplementary Chandra point-source catalog
(11 rows)
meta
J/AJ/122/2810/table6
Xmatch is
on
off
Radius:
arcsec
Master table:
all - matching rows only
J/AJ/122/2810/table3
J/AJ/122/2810/table6
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
Show
Sort
Join tables
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join
Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(ALL)
Seq
(char)
Source number (1-370, S1-S11)
(Note 1)
(
meta.id
)
(
ID_NUMBER
)
(ALL)
RAJ2000
"h:m:s"
(i)
Hour of Right Ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(ALL)
DEJ2000
"d:m:s"
(i)
Degree of Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(ALL)
PosErr
arcsec
Positional error
(
stat.error
)
(
ERROR
)
(ALL)
l_Fcnt
(char)
Limit flag on Fcnt
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
Fcnt
ct
Full band counts
(Note 2)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(ALL)
e_Fcnt
ct
(n)
The 1σ statistical error in Fcnt
(
stat.error
)
(
ERROR
)
(ALL)
f_Fcnt
(char)
[abc ] Flag on Fcnt3)
(
meta.code.error
)
(
CODE_MISC
)
(ALL)
l_Scnt
(char)
Limit flag on Scnt
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
Scnt
ct
Soft band (0.5-2keV ) counts
(Note 2)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(ALL)
e_Scnt
ct
(n)
The 1σ statistical error in Scnt
(
stat.error
)
(
ERROR
)
(ALL)
f_Scnt
(char)
[abc ] Flag on Scnt
(Note 3)
(
meta.code.error
)
(
CODE_MISC
)
(ALL)
l_Hcnt
(char)
Limit flag on Hcnt
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
Hcnt
ct
Hard band (2-8keV) counts
(Note 2)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(ALL)
e_Hcnt
ct
(n)
The 1σ statistical error in Hcnt
(
stat.error
)
(
ERROR
)
(ALL)
f_Hcnt
(char)
[abc ] Flag on Hcnt
(Note 3)
(
meta.code.error
)
(
CODE_MISC
)
(ALL)
l_UHcnt
(char)
Limit flag on UHcnt
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
UHcnt
ct
Ultrahard band (4-8keV) counts
(Note 2)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(ALL)
e_UHcnt
ct
(n)
The 1σ statistical error in UHcnt
(
stat.error
)
(
ERROR
)
(ALL)
f_UHcnt
(char)
[abc ] Flag on UHcnt
(Note 3)
(
meta.code.error
)
(
CODE_MISC
)
(ALL)
l_HR
(char)
Limit flag on HR
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
HR
(n)
Hardness band ratio
(Note 4)
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
(ALL)
E_HR
(n)
Upper limit error on HR
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(ALL)
e_HR
(n)
Lower limit error on HR
(
stat.error
)
(
ERROR
)
(ALL)
l_Sp+Index
(char)
Limit flag on Sp+Index
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
Sp+Index
Effective photon index
(Note 5)
(
spect.index
)
(
SPECT_SP+INDEX
)
(ALL)
f_Sp+Index
(char)
[d] Indicates Sp+Index set to given value due to low number of counts
(
meta.code.error
)
(
CODE_MISC
)
(ALL)
ExpTime
ks
Effective exposure time
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
(ALL)
l_FFB
(char)
Limit flag on FFB
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
FFB
10-18W/m2
Full band (0.5-8keV) observed-frame flux in units of 10
–15
erg/cm
2
/s
(Note 6)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
(ALL)
l_FSB
(char)
Limit flag on FSB
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
FSB
10-18W/m2
Soft band (0.5-2keV) observed-frame flux in units of 10
–15
erg/cm
2
/s
(Note 6)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
(ALL)
l_FHB
(char)
Limit flag on FHB
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
FHB
10-18W/m2
Hard band (2-8keV) observed-frame flux in units of 10
–15
erg/cm
2
/s
(Note 6)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
(ALL)
l_FUHB
(char)
Limit flag on FUHB
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
FUHB
10-18W/m2
Ultrahard band (4-8keV) observed-frame flux in units of 10
–15
erg/cm
2
/s
(Note 6)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(ALL)
Note
(char)
Source notes
(Note 7)
(
meta.note
)
(
NOTE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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