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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/MNRAS/498/883
-1
Neutral hydrogen evolution over the past 11Gyr (Grasha+, 2020)
ReadMe+ftp
2020MNRAS.498..883G
Similar Catalogs
Post annotation
1.
J/MNRAS/498/883/table1
Journal of Observations
(261 rows)
meta
J/MNRAS/498/883/table1
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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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
)
More
(char)
Link to Tables 2 and 3
(
meta.ref.url
)
(
DATA_LINK
)
Name
(char)
(i)
Source name
(
meta.id;meta.main
)
(
ID_MAIN
)
f_Name
(char)
[abc] Flag on Name
(Note 1)
(
meta.code
)
(
CODE_MISC
)
RAJ2000
"h:m:s"
(i)
Right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
z
Optical redshift of the background radio object
(
src.redshift
)
(
REDSHIFT_HC
)
e_z
(n)
Error on z
(
stat.error;src.redshift
)
(
ERROR
)
T1.4
s
Total integration time spent on the reduced spectrum for the 1.4GHz bandpass
(Note 2)
(
time.expo
)
(
TIME_EXPTIME
)
rms1.4
mJy
(n)
Average measured spectral noise level for the 1.4GHz bandpass
(Note 2)
(
instr.det.noise;stat.mean
)
(
INST_NOISE
)
f_rms1.4
(char)
[*] Flag on rms1.4
(Note 3)
(
meta.code
)
(
CODE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
S1.4
Jy
(n)
Flux limit measured as closely to 1420 MHz
(Note 2)
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1.4G
)
l_NHI1.4
(char)
Limit flag on NHI1.4
(
meta.code.error
)
(
CODE_LIMIT
)
NHI1.4
10+18/cm2
(n)
Column density limit measured as closely to 1420 MHz
(Note 2)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
T1.0
s
Total integration time spent on the reduced spectrum for the 1.0GHz bandpass
(Note 4)
(
time.expo
)
(
TIME_EXPTIME
)
rms1.0
mJy
(n)
Average measured spectral noise level for the 1.0GHz bandpass
(Note 4)
(
instr.det.noise;stat.mean
)
(
INST_NOISE
)
f_rms1.0
(char)
[*] Flag on rms1.0
(Note 3)
(
meta.code
)
(
CODE_MISC
)
S1.0
Jy
(n)
Flux limit measured as closely to 1000 MHz
(Note 4)
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1G
)
l_NHI1.0
(char)
Limit flag on NHI1.0
(
meta.code.error
)
(
CODE_LIMIT
)
NHI1.0
10+18/cm2
(n)
Column density limit measured as closely to 1000MHz
(Note 4)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
T800
s
Total integration time spent on the reduced spectrum for the 800MHz bandpass
(Note 5)
(
time.expo
)
(
TIME_EXPTIME
)
rms800
mJy
(n)
Average measured spectral noise level for the 800MHz bandpass
(Note 5)
(
instr.det.noise;stat.mean
)
(
INST_NOISE
)
f_rms800
(char)
[*] Flag on rms800
(Note 3)
(
meta.code
)
(
CODE_MISC
)
S800
Jy
(n)
Flux limit measured as closely to 800 MHz
(Note 5)
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_850M
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
e_S800
Jy
(n)
Error on S800
(
stat.error
)
(
ERROR
)
l_NHI800
(char)
Limit flag on NHI800
(
meta.code.error
)
(
CODE_LIMIT
)
NHI800
10+18/cm2
(n)
Column density limit measured as closely to 800MHz
(Note 5)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
T450
s
Total integration time spent on the reduced spectrum for the 450MHz bandpass
(Note 6)
(
time.expo
)
(
TIME_EXPTIME
)
rms450
mJy
(n)
Average measured spectral noise level for the 450MHz bandpass
(Note 6)
(
instr.det.noise;stat.mean
)
(
INST_NOISE
)
f_rms450
(char)
[*] Flag on rms450
(Note 3)
(
meta.code
)
(
CODE_MISC
)
S450
Jy
(n)
Flux limit measured as closely to 450MHz
(Note 6)
(
phot.flux.density;em.radio.400-750MHz
)
(
PHOT_FLUX_RADIO_500M
)
l_NHI450
(char)
Limit flag on NHI450
(
meta.code.error
)
(
CODE_LIMIT
)
NHI450
10+18/cm2
(n)
Column density limit measured as closely to 450MHz
(Note 6)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
Dztot
(n)
Total redshift searched per source in all the receivers
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
f_Dztot
(char)
[*] Flag on Dztot
(Note 3)
(
meta.code
)
(
CODE_MISC
)
SimbadName
(char)
(n)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.cds.unistra.fr/annotations/vizierTable//
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