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J/A+A/607/A48
1859
AGN data and absorption-line measurements (Richter+, 2017)
ReadMe+ftp
2017A&A...607A..48R
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1.
J/A+A/607/A48/tablea4
Hydrogen column densities in HVCs
(187 rows)
meta
J/A+A/607/A48/tablea4
Simple Constraint
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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
)
No
Row number
(
meta.id
)
(
ID_NUMBER
)
Name
(char)
QSO name (COS)
(
meta.id;meta.main
)
(
ID_MAIN
)
vHVC
km/s
Center velocity of HVC absorption/emission
(
phys.veloc
)
(
INST_VELOC_CENTRAL
)
l_logN(HI)
(char)
Limit flag on logN(HI)
(
meta.code.error
)
(
CODE_LIMIT
)
logN(HI)
[cm/s2]
Logarithmic column density (or limit) of HI
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
l_logN(H)
(char)
Limit flag on logN(H)
(
meta.code.error
)
(
CODE_LIMIT
)
logN(H)
[cm/s2]
Logarithmic column density (or limit) of H
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
l_logf(HI)
(char)
Limit flag on logf(HI)
(
meta.code.error
)
(
CODE_LIMIT
)
logf(HI)
[cm/s2]
Logarithmic neutral hydrogen fraction (or limit)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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