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Details - Quasars and their absorption lines: a legacy survey of the high-redshift universe (XQ-100)

Title Quasars and their absorption lines: a legacy survey of the high-redshift universe (XQ-100)
Version 1
Data Provider/P.I. S. Lopez
Data Collection XQ-100
Data Release DR1
Submission Date 2016-07-15
Publication Date 2016-07-18
Description Spectroscopic redshift catalogue of distant Quasars derived from XSHOOTER observations (315 to 2500 nm)
Please refer to the full data release description for further information.
Telescope ESO-VLT-U2,ESO-VLT-U3
Instrument XSHOOTER
Technique of Observation ECHELLE,SLIT,NODDING
Start of Observations 56,034.188 (2012-04-17T18:30:58)
End of Observations 56,711.346 (2014-02-23T21:18:29)
Filter Set/bands
Sky Solid Angle
Number of Records 100
Number of Columns 96
Reference
Acknowledgment Policy Please include the following acknowledgment in any published material that makes use of this data product: Based on data obtained from the ESO Science Archive Facility with DOI: https://doi.org/10.18727/archive/69
Position Name Description Data Type Data Size UCD Physical Unit
1 OBJECT Target designation STRING 24 meta.id;meta.main
2 RA_J2000 [deg] Spectroscopic target pos. (J2000.0) DOUBLE 1 pos.eq.ra;meta.main deg
3 DEC_J2000 [deg] Spectroscopic target pos. (J2000.0) DOUBLE 1 pos.eq.dec;meta.main deg
4 Z_QSO Quasar emission redshift FLOAT 1 src.redshift
5 N_OBS Number of observing epochs INT16 1 meta.code;obs.exposure
6 MJD_OBS [d] Start of observations FLOAT 1 time.start;meta.main d
7 MJD_OBS_1 [d] Start of observations (1st execution) FLOAT 1 time.start d
8 MJD_OBS_2 [d] Start of observations (2nd execution) FLOAT 1 time.start d
9 MJD_OBS_3 [d] Start of observations (3rd execution) FLOAT 1 time.start d
10 MJD_END [d] End of observations FLOAT 1 time.end;meta.main d
11 MJD_END_1 [d] End of observations (1st execution) FLOAT 1 time.end d
12 MJD_END_2 [d] End of observations (2nd execution) FLOAT 1 time.end d
13 MJD_END_3 [d] End of observations (3rd execution) FLOAT 1 time.end d
14 SEEING_MIN [arcsec] Minimum seeing from ESO.TEL.IA.FWHM FLOAT 1 instr.obsty.seeing;meta.main arcsec
15 SEEING_MIN_1 [arcsec] Minimum seeing from ESO.TEL.IA.FWHM (1st execution) FLOAT 1 instr.obsty.seeing arcsec
16 SEEING_MIN_2 [arcsec] Minimum seeing from ESO.TEL.IA.FWHM (2nd execution) FLOAT 1 instr.obsty.seeing arcsec
17 SEEING_MIN_3 [arcsec] Minimum seeing from ESO.TEL.IA.FWHM (3rd execution) FLOAT 1 instr.obsty.seeing arcsec
18 SEEING_MAX [arcsec] Maximum seeing from ESO.TEL.IA.FWHM FLOAT 1 instr.obsty.seeing;meta.main arcsec
19 SEEING_MAX_1 [arcsec] Maximum seeing from ESO.TEL.IA.FWHM (1st execution) FLOAT 1 instr.obsty.seeing arcsec
20 SEEING_MAX_2 [arcsec] Maximum seeing from ESO.TEL.IA.FWHM (2nd execution) FLOAT 1 instr.obsty.seeing arcsec
21 SEEING_MAX_3 [arcsec] Maximum seeing from ESO.TEL.IA.FWHM (3rd execution) FLOAT 1 instr.obsty.seeing arcsec
22 SNR_170 SNR in a 1 nm window around 170 nm (rest-frame) FLOAT 1 stat.snr;em.UV.100-200nm;meta.main
23 SNR_170_1 SNR in a 1 nm window around 170 nm (rest-frame, 1st execution) FLOAT 1 stat.snr;em.UV.100-200nm
24 SNR_170_2 SNR in a 1 nm window around 170 nm (rest-frame, 2nd execution) FLOAT 1 stat.snr;em.UV.100-200nm
25 SNR_170_3 SNR in a 1 nm window around 170 nm (rest-frame, 3rd execution) FLOAT 1 stat.snr;em.UV.100-200nm
26 SNR_300 SNR in a 1 nm window around 300 nm (rest-frame) FLOAT 1 stat.snr;em.UV.200-300nm;meta.main
27 SNR_300_1 SNR in a 1 nm window around 300 nm (rest-frame, 1st execution) FLOAT 1 stat.snr;em.UV.200-300nm
28 SNR_300_2 SNR in a 1 nm window around 300 nm (rest-frame, 2nd execution) FLOAT 1 stat.snr;em.UV.200-300nm
29 SNR_300_3 SNR in a 1 nm window around 300 nm (rest-frame, 3rd execution) FLOAT 1 stat.snr;em.UV.200-300nm
30 SNR_360 SNR in a 1 nm window around 360 nm (rest-frame) FLOAT 1 stat.snr;em.opt.U;meta.main
31 SNR_360_1 SNR in a 1 nm window around 360 nm (rest-frame, 1st execution) FLOAT 1 stat.snr;em.opt.U
32 SNR_360_2 SNR in a 1 nm window around 360 nm (rest-frame, 2nd execution) FLOAT 1 stat.snr;em.opt.U
33 SNR_360_3 SNR in a 1 nm window around 360 nm (rest-frame, 3rd execution) FLOAT 1 stat.snr;em.opt.U
34 RED_QUAL Reduction quality parameter INT16 1 meta.code.qual;meta.main
35 RED_QUAL_1 Reduction quality parameter (1st execution) INT16 1 meta.code.qual
36 RED_QUAL_2 Reduction quality parameter (2nd execution) INT16 1 meta.code.qual
37 RED_QUAL_3 Reduction quality parameter (3rd execution) INT16 1 meta.code.qual
38 HR_FLAG High-resolution spectrum flag INT16 1 meta.code
39 JOHNSON_MAG_B B magnitudes in Johnson system FLOAT 1 phot.mag;em.opt.B mag
40 JOHNSON_MAG_V V magnitudes in Johnson system FLOAT 1 phot.mag;em.opt.V mag
41 JOHNSON_MAG_R R magnitudes in Johnson system FLOAT 1 phot.mag;em.opt.R mag
42 SDSS_PSFMAG_u SDSS PSF u magnitudes DOUBLE 1 phot.mag;em.opt.U mag
43 SDSS_ERR_PSFMAG_u Error on SDSS PSF u magnitudes DOUBLE 1 stat.error;phot.mag;em.opt.U mag
44 SDSS_PSFMAG_g SDSS PSF g magnitudes DOUBLE 1 phot.mag;em.opt.B mag
45 SDSS_ERR_PSFMAG_g Error on SDSS PSF g magnitudes DOUBLE 1 stat.error;phot.mag;em.opt.B mag
46 SDSS_PSFMAG_r SDSS PSF r magnitudes DOUBLE 1 phot.mag;em.opt.R mag
47 SDSS_ERR_PSFMAG_r Error on SDSS PSF r magnitudes DOUBLE 1 stat.error;phot.mag;em.opt.R mag
48 SDSS_PSFMAG_i SDSS PSF i magnitudes DOUBLE 1 phot.mag;em.opt.I mag
49 SDSS_ERR_PSFMAG_i Error on SDSS PSF i magnitudes DOUBLE 1 stat.error;phot.mag;em.opt.I mag
50 SDSS_PSFMAG_z SDSS PSF z magnitudes DOUBLE 1 phot.mag;em.opt.I mag
51 SDSS_ERR_PSFMAG_z Error on SDSS PSF z magnitudes DOUBLE 1 stat.error;phot.mag;em.opt.I mag
52 DR7Q_MATCH Match in DR7Q spectroscopy INT16 1 meta.code
53 DR7Q_PLATE DR7Q plate number INT32 1 instr.plate
54 DR7Q_MJD [d] DR7Q spectroscopic MJD INT32 1 time.epoch d
55 DR7Q_FIBER DR7Q fiber number INT32 1 instr.param
56 DR12Q_MATCH Match in DR12Q spectroscopy INT16 1 meta.code
57 DR12Q_N Number of spectroscopic observ. in DR12Q INT32 1 meta.number
58 DR12Q_PLATE_1 DR12Q plate number (1st observation) INT32 1 instr.plate
59 DR12Q_MJD_1 [d] DR12Q spectroscopic MJD (1st observation) INT32 1 time.epoch d
60 DR12Q_FIBER_1 DR12Q fiber number (1st observation) INT32 1 instr.param
61 DR12Q_PLATE_2 DR12Q plate number (2nd observation) INT32 1 instr.plate
62 DR12Q_MJD_2 [d] DR12Q spectroscopic MJD (2nd observation) INT32 1 time.epoch d
63 DR12Q_FIBER_2 DR12Q fiber number (2nd observation) INT32 1 instr.param
64 FIRST_MATCH Match in FIRST INT32 1 meta.code
65 FIRST_FLUX [mJy] FIRST flux at 20 cm DOUBLE 1 phot.flux;em.radio.750-1500MHz mJy
66 FIRST_SNR SNR of FIRST detection DOUBLE 1 stat.snr
67 TMASS_MATCH 2MASS flag INT16 1 meta.code
68 TMASS_MAG_J 2MASS J magnitudes DOUBLE 1 phot.mag;em.IR.J mag
69 TMASS_ERR_MAG_J Error on 2MASS J magnitudes DOUBLE 1 stat.error;phot.mag;em.IR.J mag
70 TMASS_SNR_J SNR of 2MASS detection in J bands DOUBLE 1 stat.snr;phot.mag;em.IR.J
71 TMASS_MAG_H 2MASS H magnitudes DOUBLE 1 phot.mag;em.IR.H mag
72 TMASS_ERR_MAG_H Error on 2MASS H magnitudes DOUBLE 1 stat.error;phot.mag;em.IR.H mag
73 TMASS_SNR_H SNR of 2MASS detection in H bands DOUBLE 1 stat.snr;phot.mag;em.IR.H
74 TMASS_MAG_K 2MASS K magnitudes DOUBLE 1 phot.mag;em.IR.K mag
75 TMASS_ERR_MAG_K Error on 2MASS K magnitudes DOUBLE 1 stat.error;phot.mag;em.IR.K mag
76 TMASS_SNR_K SNR of 2MASS detection in K bands DOUBLE 1 stat.snr;phot.mag;em.IR.K
77 TMASS_RD_FLAG 2MASS rd flag STRING 3 meta.code
78 WISE_MATCH Match in WISE INT16 1 meta.code
79 WISE_MAG_w1 WISE w1 magnitudes DOUBLE 1 phot.mag;em.IR.3-4um mag
80 WISE_ERR_MAG_w1 Error on WISE w1 magnitudes DOUBLE 1 stat.error;phot.mag;em.IR.3-4um mag
81 WISE_SNR_w1 SNR of WISE detection in w1 bands DOUBLE 1 stat.snr;phot.mag;em.IR.3-4um
82 WISE_RCHI2_w1 WISE chi-squared in w1 bands DOUBLE 1 stat.fit.chi2;phot.mag;em.IR.3-4um
83 WISE_MAG_w2 WISE w2 magnitudes DOUBLE 1 phot.mag;em.IR.4-8um mag
84 WISE_ERR_MAG_w2 Error on WISE w2 magnitudes DOUBLE 1 stat.error;phot.mag;em.IR.4-8um mag
85 WISE_SNR_w2 SNR of WISE detection in w2 bands DOUBLE 1 stat.snr;phot.mag;em.IR.4-8um
86 WISE_RCHI2_w2 WISE chi-squared in w2 bands DOUBLE 1 stat.fit.chi2;phot.mag;em.IR.4-8um
87 WISE_MAG_w3 WISE w3 magnitudes DOUBLE 1 phot.mag;em.IR.8-15um mag
88 WISE_ERR_MAG_w3 Error on WISE w3 magnitudes DOUBLE 1 stat.error;phot.mag;em.IR.8-15um mag
89 WISE_SNR_w3 SNR of WISE detection in w3 bands DOUBLE 1 stat.snr;phot.mag;em.IR.8-15um
90 WISE_RCHI2_w3 WISE chi-squared in w3 bands DOUBLE 1 stat.fit.chi2;phot.mag;em.IR.8-15um
91 WISE_MAG_w4 WISE w4 magnitudes DOUBLE 1 phot.mag;em.IR.15-30um mag
92 WISE_ERR_MAG_w4 Error on WISE w4 magnitudes DOUBLE 1 stat.error;phot.mag;em.IR.15-30um mag
93 WISE_SNR_w4 SNR of WISE detection in w4 bands DOUBLE 1 stat.snr;phot.mag;em.IR.15-30um
94 WISE_RCHI2_w4 WISE chi-squared in w4 bands DOUBLE 1 stat.fit.chi2;phot.mag;em.IR.15-30um
95 WISE_CC_FLAG WISE confusion and contamination flag STRING 4 meta.code.qual
96 WISE_PH_QUAL WISE photometric quality flag STRING 3 meta.code.qual;phot