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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)
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J/ApJ/871/35
2086
HST/COS spectra of QSOs with SiIV data (Zheng+, 2019)
/fits
ReadMe+ftp
2019ApJ...871...35Z
Similar Catalogs
spectrum/fits
Post annotation
1.
J/ApJ/871/35/table1
Si IV data sample
[spectrum/fits]
(132 rows)
meta
J/ApJ/871/35/table1
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
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)
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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
)
Seq
[1/132] Running sequence number
(
meta.id
)
(
ID_NUMBER
)
ID
(char)
HSLA-V1 identifier
(Note 1)
(
meta.id;meta.file
)
(
ID_FILE
)
z
(n)
[0.002/3] SIMBAD redshift
(
src.redshift
)
(
REDSHIFT_HC
)
SNRSiIV
[12.5/154.2] S/N per resolution element for the absorption-free region between 1394Å and 1401Å
(Note 2)
(
stat.snr
)
(
SPECT_S/N
)
Q
[-1/1] Quality flag
(Note 3)
(
meta.code.qual
)
(
CODE_QUALITY
)
logN1393
[13.2/14.3] Log of apparent column density for SiIV 1393Å integrated from -100 to 100km/s
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_logN1393
[0.002/0.07] logN1393 uncertainty
(
stat.error
)
(
ERROR
)
N1393
cm-2
Apparent column density for SiIV 1393Å integrated from -100 to 100km/s
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_N1393
cm-2
N1393 uncertainty
(
stat.error
)
(
ERROR
)
V1393
km/s
[-51.4/40.1] Centroid velocity for SiIV 1393Å integrated from -100 to 100km/s
(
spect.dopplerVeloc
)
(
SPECT_VELOC_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
e_V1393
km/s
(n)
[0.3/9] V1393 uncertainty
(
stat.error
)
(
ERROR
)
logN1402
[13.2/14.1] Log of apparent column density for SiIV 1402Å integrated from -100 to 100km/s
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_logN1402
[0.003/0.2] logN1402 uncertainty
(
stat.error
)
(
ERROR
)
N1402
cm-2
Apparent column density for SiIV 1402Å integrated from -100 to 100km/s
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_N1402
cm-2
N1402 uncertainty
(
stat.error
)
(
ERROR
)
V1402
km/s
[-50.5/42.7] Centroid velocity for SiIV 1402Å integrated from -100 to 100km/s
(
spect.dopplerVeloc
)
(
SPECT_VELOC_VALUE
)
e_V1402
km/s
(n)
[0.5/17] V1402 uncertainty
(
stat.error
)
(
ERROR
)
OName
(char)
SIMBAD name
(
meta.id;meta.main
)
(
ID_MAIN
)
_RA
deg
(i)
Positions from SIMBAD (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Positions from SIMBAD (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
Grism1
(char)
Grism(s) used for the HST/COS spectrum; column added by CDS
(
meta.id;obs
)
(
OBS_ID
)
spectrum/fits
Grism2
(char)
Grism used for the second HST/COS spectrum if any; column added by CDS
(
meta.id;obs
)
(
OBS_ID
)
spectrum/fits
Img
Preview of the spectrum (stacked)
(
meta.ref.url
)
(
DATA_LINK
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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