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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
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J/AJ/155/104
1432
MEGaSaURA. I. The sample and the spectra (Rigby+, 2018)
ReadMe+ftp
2018AJ....155..104R
Similar Catalogs
spectrum/fits
Post annotation
1.
J/AJ/155/104/sample
(c)
The MEGaSaURA sample redshifts (tables 1 and 4)
[spectrum/fits]
(20 rows)
meta
J/AJ/155/104/sample
2.
J/AJ/155/104/table2
Oxygen abundances for the MEGaSaURA sample
(16 rows)
meta
J/AJ/155/104/table2
3.
J/AJ/155/104/table3
Observation log
(197 rows)
meta
J/AJ/155/104/table3
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(ALL)
Gal
(char)
(i)
Galaxy name
(
meta.id;meta.main
)
(
ID_MAIN
)
(1+3)
Name
(char)
Arc name within galaxy
(
meta.id.part;meta.main
)
(
ID_MAIN:2
)
(1)
RAJ2000
"h:m:s"
(i)
Hour of Right Ascension (J2000)
(Note 1)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
DEJ2000
"d:m:s"
(i)
Degree of Declination (J2000)
(Note 1)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1)
Texp
h
[1/14] Total MagE/Magellan on-source integration time
(
time.epoch
)
(
TIME_EXPTIME
)
(1)
R
[2500/4760] MagE spectral resolution
(Note 2)
(
spect.resolution
)
(
SPECT_RESOLUTION
)
(1)
e_R
[70/230] Uncertainty in R
(
stat.error
)
(
ERROR
)
(1)
E(B-V)
mag
[0.02/0.09] Reddening due to the Milky Way Galaxy, Green+ (
2015ApJ...810...25G
); values from Note in spectrum files
(Note 3)
(
phot.color.excess
)
(
PHOT_COLOR_EXCESS
)
(1)
Disc
(char)
Discovery paper(s) for the arc
(Note 4)
(
meta.bib
)
(
REFER_CODE
)
(1)
Refs
(char)
Additional references, in bibcodes
(
meta.ref;pos.frame
)
(
REFER_CODE
)
ALL
cols
(i)
indexed column
(1)
z-star
(n)
[1.6/3.5] stellar redshift
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
(1)
e_z-star
(n)
[0.0003/0.001] uncertainty in z-star
(
stat.error;phot.color
)
(
ERROR
)
(1)
z-neb
(n)
[1.6/3.7] nebular redshift
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
(1)
e_z-neb
(n)
[7e-06/0.0008] uncertainty in z-neb
(
stat.error
)
(
ERROR
)
(1)
z-ism
[1.6/3.7] ISM redshift
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
(1)
e_z-ism
[0.0001/0.02] uncertainty in z-ism
(
stat.error
)
(
ERROR
)
(1+2)
Notes
(char)
Notes
(Note 1)
(
meta.note
)
(
NOTE
)
(1)
File
(char)
Abbreviated source name used in file names; column added by CDS
(
meta.id;instr.setup;meta.file
)
(
ID_FILE
)
(1)
Nobs
(n)
Number of observations for this source (link to table 3)
(
meta.number
)
(
NUMBER
)
(1+2)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
(2)
l_[NII]/Ha
(char)
Limit flag on
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
[NII]/Ha
[-]
(n)
[-1.4/-0.6] Measured log([NII]6583/Hα) ratio
(
phot.flux;arith.ratio
)
(
SPECT_FLUX_RATIO
)
(2)
e_[NII]/Ha
[-]
(n)
[0.04/0.07] Uncertainty on [NII]/Ha
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(2)
l_[O/H]
(char)
Limit flag on [O/H]
(
meta.code.error;phys.abund
)
(
CODE_LIMIT
)
(2)
[O/H]
[-]
(n)
[7.9/8.6] Inferred oxygen abundance
(
phys.abund
)
(
PHYS_ABUND_MISC
)
(2)
e_[O/H]
[-]
(n)
[0.03/0.3] Lower or symmetric uncertainty on [O/H]
(
stat.error;phys.abund
)
(
ERROR
)
(2)
E_[O/H]
[-]
(n)
[0.3/0.4] Upper uncertainty on [O/H]
(
stat.error;stat.max
)
(
ERROR
)
(2)
Method
(char)
Method
(
meta.bib
)
(
REFER_CODE
)
(2)
Ref
(char)
Reference
(Note 1)
(
meta.ref;pos.frame
)
(
REFER_CODE
)
(3)
Obs
s
(n)
Universal Date, YYYY-MM-DD
(Note 1)
(
time.epoch
)
(
TIME_DATE
)
(3)
Texp
s
[900/4500] integration time, seconds
(Note 1)
(
time.epoch
)
(
TIME_EXPTIME
)
(3)
Airmass
[1/1.9] Airmass, sec(z)
(Note 1)
(
obs.airMass
)
(
PHOT_ATM_AIRMASS
)
(3)
Width
arcsec
[0.7/2] Slit width, arcseconds
(
spect.line.width
)
(
INST_SPECT_SLIT-WIDTH
)
(3)
PosA
deg
[30/302] Position angle of slit, degrees east of north
(
pos.posAng
)
(
POS_POS-ANG
)
(3)
ParA
deg
[117/326] parallactic of slit, degrees east of north
(Note 1)
(
obs.param
)
(
OBS_SLIT_ORIENT
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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