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J/MNRAS/372/425
2dF-SDSS Luminous Red Galaxy Survey, 2SLAQ (Cannon+, 2006)
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1.
J/MNRAS/372/425/catalog
The 2SLAQ redshift catalogue
(14978 rows)
Query Setup
(
usage
)
Maximum Entries per table:
1
5
10
20
50
100
200
1000
9999
99999
999999
unlimited
Output layout:
VOTable
VOTable (bin-64)
VOPlot
XML + CSV (Astrores)
FITS (ascii) Table
KMZ/KML - Google Sky
SkyCat-Compatible
HTML Table
HTML with Checkboxes
Detailed results
Tab-Separated-Values
| -Separated-Values
; -Separated-Values
ascii text/plain
ascii table
ascii - small
ascii - tiny
ascii - with Checkboxes
ascii - small with Checkboxes
ascii - 999'filled
Output Order:
+
-
Query by Position on the Sky
(Adapt Form to use a List of targets)
Target
Name (resolved by
S
imbad
) or
Position
:
today
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Position
in
Sexagesimal, or
Decimal °
Target dimension:
deg
arcmin
arcsec
Radius or
Box size
Output preferences for Position:
r
x,y
Position
Galactic
J2000
B1950
Ecl.J2000
none
Compute
Sort by
r
and
x,y
are the distance to the Target;
Position
is in the same coordinate system as
Target
.
Query by
Constraints
applied on Columns
Show
Sort
Column
Constraint
Explain
(
UCD
)
recno
Record number within the original table (starting from 1) (
meta.record
)
(
RECORD
)
2SLAQ
(char)
Object name, (JHHMMSS.ss+DDMMSS.s) (
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
"h:m:s"
Right ascension (J2000) (
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
Declination (J2000) (
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
Rmag
mag
Expected r-band fibre magnitude
(Note 1)
(
phot.mag;em.opt.R
)
(
PHOT_COUS_R
)
tSp
Template spectrum used for best cross-correlation redshift
(Note 2)
(
meta.code
)
(
CODE_MISC
)
xcor
Cross-correlation (rx) parameter
(Note 3)
(
stat.snr
)
(
SPECT_S/N
)
zabs
Absorption line redshift from best cross-correlation (
src.redshift
)
(
REDSHIFT_HC
)
q_zabs
Quality of auto redshift assessed by Zcode, after checking for emission lines
(Note 4)
(
meta.code.qual
)
(
CODE_QUALITY
)
q_xcor
[0/4] Quality of automatic xcorr redshift, as estimated by Zcode. (4 is best, 0 is useless) (
meta.code.qual
)
(
CODE_QUALITY
)
z
Redshift finally adopted (= zabs unless manually modified) (
src.redshift
)
(
REDSHIFT_HC
)
ALL
cols
q_z
Redshift quality adopted (= q_zabs unless manually modified by observer)
(Note 5)
(
meta.code.qual;src.redshift
)
(
CODE_QUALITY
)
f_z
[0/3] A flag indicating manual intervention
(Note 6)
(
meta.code
)
(
CODE_MISC
)
Field
(char)
2dF field number. Format LNN, where L is a letter a-e for northern (Galactic) fields and L=s for the southern strip (
meta.id;obs.field
)
(
ID_FIELD
)
Fiber
2dF fibre number
(Note 7)
(
meta.note
)
(
ID_FIBER
)
Date
(char)
6-character identifier for the 2dF data set from which the spectrum was taken "DDMMYY"
(Note 8)
(
time.epoch
)
(
TIME_EPOCH
)
CCD
[2] Identifier of CCD and 2dF spectrograph. Always 2 for LRGs (spectrograph 1 was used for the QSOs) (
meta.id
)
(
INST_ID
)
2dF
[0/1] Field plate identifier (
obs.field
)
(
ID_PLATE
)
Xpos
um
X position of object within 2dF field, in microns from the centre of the plate
(Note 9)
(
pos.cartesian.x;obs.field
)
(
POS_PLATE_X
)
Ypos
um
Y position of object within 2dF field, in microns from the centre of the plate
(Note 9)
(
pos.cartesian.y;obs.field
)
(
POS_PLATE_Y
)
S/N
Average signal-to-noise ratio of spectrum
(Note 10)
(
stat.snr;stat.mean
)
(
INST_S/N
)
xpmag
mag
(n)
Magnitude derived from spectrum
(Note 11)
(
phot.mag;em.opt.R
)
(
PHOT_MAG_R
)
Vmag
mag
(n)
Spectral magnitude from counts over range 515-595nm, approximately the V photometric band (starting at 523nm for March 2003 data). (
phot.mag;em.opt.V
)
(
PHOT_MAG_V
)
rmag
mag
(n)
Spectral magnitude over range 595-680nm, i.e. ~ r-band. (
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
ALL
cols
(n)
indicates a possible blank or NULL column
RAJ2000
deg
Right ascension, in decimal degrees, from original (DR1) SDSS input lists (J2000)
(Note 12)
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
DEJ2000
deg
Declination, in decimal degrees, from original (DR1) SDSS input lists (J2000)
(Note 11)
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
Pry
Priority flag
(Note 13)
(
meta.code
)
(
CODE_MISC
)
i(dev)
mag
SDSS extinction-corrected i-band 'de Vaucouleurs' magnitude
(Note 14)
(
phot.mag;em.opt.I
)
(
PHOT_MAG_I
)
g-r
mag
SDSS reddening-corrected (g-r) 'ModelMag' colour index
(Note 14)
(
phot.color;em.opt.B;em.opt.R
)
(
PHOT_SDSS_G-R
)
r-i
mag
SDSS reddening-corrected (r-i) 'ModelMag' colour index
(Note 14)
(
phot.color;em.opt.R;em.opt.I
)
(
PHOT_SDSS_R-I
)
Ar
mag
SDSS absorption in the r-band
(Note 14)
(
phys.absorption;em.opt.R
)
(
PHOT_EXTINCTION_INT
)
PryO
(n)
Original 2SLAQ priority number (
meta.code
)
(
CODE_MISC
)
NameOri
(char)
Original 2SLAQ 18-character object name used in 2003, blank for later data
(Note 15)
(
meta.id
)
(
ID_ALTERNATIVE
)
Com
(char)
Comments. Mostly copied from Zcode output. Most often blank (
meta.note
)
(
REMARKS
)
SDSSdata
Display the SDSS data for this galaxy (
meta.ref.url
)
(
DATA_LINK
)
ALL
cols
(n)
indicates a possible blank or NULL column
Adapt
Form
(
usage
)
Columns
with UCDs:
Allow LISTs from file:
©UDS/CNRS
Contact:
