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Details - VST ATLAS

Position Name Description Data Type Data Size UCD Physical Unit
1 IAUNAME IAU Name (not unique) STRING 35 meta.id
2 SOURCEID UID of this merged detection as assigned by merge algorithm INT64 1 meta.id;meta.main
3 CUEVENTID UID of curation event giving rise to this record INT32 1 meta.bib
4 FRAMESETID UID of the set of frames that this merged source comes from INT64 1 meta.bib
5 RA2000 Celestial Right Ascension DOUBLE 1 pos.eq.ra;meta.main Degrees
6 DEC2000 Celestial Declination DOUBLE 1 pos.eq.dec;meta.main Degrees
7 L Galactic longitude DOUBLE 1 pos.galactic.lon Degrees
8 B Galactic latitude DOUBLE 1 pos.galactic.lat Degrees
9 LAMBDA SDSS system spherical co-ordinate 1 DOUBLE 1 pos Degrees
10 ETA SDSS system spherical co-ordinate 2 DOUBLE 1 pos Degrees
11 PRIORSEC Seam code for a unique (=0) or duplicated (!=0) source INT64 1 meta.code
12 UMGPNT Point source colour U-G (using aperMag3) FLOAT 1 phot.color;em.opt.U;em.opt.B mag
13 UMGPNTERR Error on point source colour U-G FLOAT 1 stat.error;em.opt.U;em.opt.B mag
14 GMRPNT Point source colour G-R (using aperMag3) FLOAT 1 phot.color;em.opt.B;em.opt.R mag
15 GMRPNTERR Error on point source colour G-R FLOAT 1 stat.error;em.opt.B;em.opt.R mag
16 RMIPNT Point source colour R-I (using aperMag3) FLOAT 1 phot.color;em.opt.R;em.opt.I mag
17 RMIPNTERR Error on point source colour R-I FLOAT 1 stat.error;em.opt.R;em.opt.I mag
18 IMZPNT Point source colour I-Z (using aperMag3) FLOAT 1 phot.color;em.opt.I;em.opt.I mag
19 IMZPNTERR Error on point source colour I-Z FLOAT 1 stat.error;em.opt.I;em.opt.I mag
20 UMGEXT Extended source colour U-G (using aperMagNoAperCorr3) FLOAT 1 phot.color;em.opt.U;em.opt.B mag
21 UMGEXTERR Error on extended source colour U-G FLOAT 1 stat.error;em.opt.U;em.opt.B mag
22 GMREXT Extended source colour G-R (using aperMagNoAperCorr3) FLOAT 1 phot.color;em.opt.B;em.opt.R mag
23 GMREXTERR Error on extended source colour G-R FLOAT 1 stat.error;em.opt.B;em.opt.R mag
24 RMIEXT Extended source colour R-I (using aperMagNoAperCorr3) FLOAT 1 phot.color;em.opt.R;em.opt.I mag
25 RMIEXTERR Error on extended source colour R-I FLOAT 1 stat.error;em.opt.R;em.opt.I mag
26 IMZEXT Extended source colour I-Z (using aperMagNoAperCorr3) FLOAT 1 phot.color;em.opt.I;em.opt.I mag
27 IMZEXTERR Error on extended source colour I-Z FLOAT 1 stat.error;em.opt.I;em.opt.I mag
28 MERGEDCLASSSTAT Merged N(0,1) stellarness-of-profile statistic FLOAT 1 stat
29 MERGEDCLASS Class flag,1|0|-1|-2|-3|-9=gal|noise|star|probStar|probGal|saturated INT16 1 meta.code
30 PSTAR Probability that the source is a star FLOAT 1 stat.probability
31 PGALAXY Probability that the source is a galaxy FLOAT 1 stat.probability
32 PNOISE Probability that the source is noise FLOAT 1 stat.probability
33 PSATURATED Probability that the source is saturated FLOAT 1 stat.probability
34 EBV The galactic dust extinction value measured from the Schlegel maps. FLOAT 1 phys.absorption.gal
35 AU The galactic extinction correction in the U band FLOAT 1 phys.absorption.gal mag
36 AG The galactic extinction correction in the G band FLOAT 1 phys.absorption.gal mag
37 AR The galactic extinction correction in the R band FLOAT 1 phys.absorption.gal mag
38 AI The galactic extinction correction in the I band FLOAT 1 phys.absorption.gal mag
39 AZ The galactic extinction correction in the Z band FLOAT 1 phys.absorption.gal mag
40 UMJD The mean Modified Julian Day of each detection DOUBLE 1 time.epoch day
41 UPETROMAG Extended source U mag (Petrosian) FLOAT 1 phot.mag;em.opt.U mag
42 UPETROMAGERR Error in extended source U mag (Petrosian) FLOAT 1 stat.error;phot.mag;em.opt.U mag
43 UAPERMAG3 Default point source U aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.U mag
44 UAPERMAG3ERR Error in default point source u aperture corrected mag (2.0 arcsec FLOAT 1 stat.error;phot.mag;em.opt.U mag
45 UAPERMAG4 Point source U aperture corrected mag (2.8 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.U mag
46 UAPERMAG4ERR Error in point source u aperture corrected mag (2.8 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.U mag
47 UAPERMAG6 Point source U aperture corrected mag (5.7 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.U mag
48 UAPERMAG6ERR Error in point source u aperture corrected mag (5.7 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.U mag
49 UAPERMAGNOAPERCORR3 Default extended source U aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.U mag
50 UAPERMAGNOAPERCORR4 Extended source U aperture mag (2.8 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.U mag
51 UAPERMAGNOAPERCORR6 Extended source U aperture mag (5.7 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.U mag
52 UHLCORSMJRADAS Seeing corrected half-light, semi-major axis in U band FLOAT 1 phys.angSize;em.opt.U arcsec
53 UGAUSIG RMS of axes of ellipse fit in U FLOAT 1 src.morph.param;em.opt.U pixels
54 UELL 1-b/a, where a/b=semi-major/minor axes in U FLOAT 1 src.ellipticity;em.opt.U
55 UPA ellipse fit celestial orientation in U FLOAT 1 pos.posAng;em.opt.U Degrees
56 UERRBITS processing warning/error bitwise flags in U INT32 1 meta.code;em.opt.U
57 UAVERAGECONF average confidence in 2 arcsec diam default aperture 3 U FLOAT 1 stat.likelihood;em.opt.U
58 UCLASS discrete image classification flag in U INT16 1 src.class;em.opt.U
59 UCLASSSTAT N(0,1) stellarness-of-profile statistic in U FLOAT 1 stat;em.opt.U
60 UPPERRBITS additional WFAU post-processing error bits in U INT32 1 meta.code;em.opt.U
61 USEQNUM the running number of the U detection INT32 1 meta.number;em.opt.U
62 UXI Offset of U detection from master position (+east/-west) FLOAT 1 pos.eq.ra;arith.diff;em.opt.U arcsec
63 UETA Offset of U detection from master position (+north/-south) FLOAT 1 pos.eq.dec;arith.diff;em.opt.U arcsec
64 GMJD The mean Modified Julian Day of each detection DOUBLE 1 time.epoch day
65 GPETROMAG Extended source G mag (Petrosian) FLOAT 1 phot.mag;em.opt.B mag
66 GPETROMAGERR Error in extended source G mag (Petrosian) FLOAT 1 stat.error;phot.mag;em.opt.B mag
67 GAPERMAG3 Default point source G aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.B mag
68 GAPERMAG3ERR Error in default point source g aperture corrected mag (2.0 arcsec FLOAT 1 stat.error;phot.mag;em.opt.B mag
69 GAPERMAG4 Point source G aperture corrected mag (2.8 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.B mag
70 GAPERMAG4ERR Error in point source g aperture corrected mag (2.8 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.B mag
71 GAPERMAG6 Point source G aperture corrected mag (5.7 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.B mag
72 GAPERMAG6ERR Error in point source g aperture corrected mag (5.7 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.B mag
73 GAPERMAGNOAPERCORR3 Default extended source G aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.B mag
74 GAPERMAGNOAPERCORR4 Extended source G aperture mag (2.8 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.B mag
75 GAPERMAGNOAPERCORR6 Extended source G aperture mag (5.7 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.B mag
76 GHLCORSMJRADAS Seeing corrected half-light, semi-major axis in G band FLOAT 1 phys.angSize;em.opt.B arcsec
77 GGAUSIG RMS of axes of ellipse fit in G FLOAT 1 src.morph.param;em.opt.B pixels
78 GELL 1-b/a, where a/b=semi-major/minor axes in G FLOAT 1 src.ellipticity;em.opt.B
79 GPA ellipse fit celestial orientation in G FLOAT 1 pos.posAng;em.opt.B Degrees
80 GERRBITS processing warning/error bitwise flags in G INT32 1 meta.code;em.opt.B
81 GAVERAGECONF average confidence in 2 arcsec diam default aperture 3 G FLOAT 1 stat.likelihood;em.opt.B
82 GCLASS discrete image classification flag in G INT16 1 src.class;em.opt.B
83 GCLASSSTAT N(0,1) stellarness-of-profile statistic in G FLOAT 1 stat;em.opt.B
84 GPPERRBITS additional WFAU post-processing error bits in G INT32 1 meta.code;em.opt.B
85 GSEQNUM the running number of the G detection INT32 1 meta.number;em.opt.B
86 GXI Offset of G detection from master position (+east/-west) FLOAT 1 pos.eq.ra;arith.diff;em.opt.B arcsec
87 GETA Offset of G detection from master position (+north/-south) FLOAT 1 pos.eq.dec;arith.diff;em.opt.B arcsec
88 RMJD The mean Modified Julian Day of each detection DOUBLE 1 time.epoch day
89 RPETROMAG Extended source R mag (Petrosian) FLOAT 1 phot.mag;em.opt.R mag
90 RPETROMAGERR Error in extended source R mag (Petrosian) FLOAT 1 stat.error;phot.mag;em.opt.R mag
91 RAPERMAG3 Default point source R aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.R mag
92 RAPERMAG3ERR Error in default point source r aperture corrected mag (2.0 arcsec FLOAT 1 stat.error;phot.mag;em.opt.R mag
93 RAPERMAG4 Point source R aperture corrected mag (2.8 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.R mag
94 RAPERMAG4ERR Error in point source r aperture corrected mag (2.8 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.R mag
95 RAPERMAG6 Point source R aperture corrected mag (5.7 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.R mag
96 RAPERMAG6ERR Error in point source r aperture corrected mag (5.7 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.R mag
97 RAPERMAGNOAPERCORR3 Default extended source R aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.R mag
98 RAPERMAGNOAPERCORR4 Extended source R aperture mag (2.8 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.R mag
99 RAPERMAGNOAPERCORR6 Extended source R aperture mag (5.7 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.R mag
100 RHLCORSMJRADAS Seeing corrected half-light, semi-major axis in R band FLOAT 1 phys.angSize;em.opt.R arcsec
101 RGAUSIG RMS of axes of ellipse fit in R FLOAT 1 src.morph.param;em.opt.R pixels
102 RELL 1-b/a, where a/b=semi-major/minor axes in R FLOAT 1 src.ellipticity;em.opt.R
103 RPA ellipse fit celestial orientation in R FLOAT 1 pos.posAng;em.opt.R Degrees
104 RERRBITS processing warning/error bitwise flags in R INT32 1 meta.code;em.opt.R
105 RAVERAGECONF average confidence in 2 arcsec diam default aperture 3 R FLOAT 1 stat.likelihood;em.opt.R
106 RCLASS discrete image classification flag in R INT16 1 src.class;em.opt.R
107 RCLASSSTAT N(0,1) stellarness-of-profile statistic in R FLOAT 1 stat;em.opt.R
108 RPPERRBITS additional WFAU post-processing error bits in R INT32 1 meta.code;em.opt.R
109 RSEQNUM the running number of the R detection INT32 1 meta.number;em.opt.R
110 RXI Offset of R detection from master position (+east/-west) FLOAT 1 pos.eq.ra;arith.diff;em.opt.R arcsec
111 RETA Offset of R detection from master position (+north/-south) FLOAT 1 pos.eq.dec;arith.diff;em.opt.R arcsec
112 IMJD The mean Modified Julian Day of each detection DOUBLE 1 time.epoch day
113 IPETROMAG Extended source I mag (Petrosian) FLOAT 1 phot.mag;em.opt.I mag
114 IPETROMAGERR Error in extended source I mag (Petrosian) FLOAT 1 stat.error;phot.mag;em.opt.I mag
115 IAPERMAG3 Default point source I aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.I mag
116 IAPERMAG3ERR Error in default point source i aperture corrected mag (2.0 arcsec FLOAT 1 stat.error;phot.mag;em.opt.I mag
117 IAPERMAG4 Point source I aperture corrected mag (2.8 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.I mag
118 IAPERMAG4ERR Error in point source i aperture corrected mag (2.8 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.I mag
119 IAPERMAG6 Point source I aperture corrected mag (5.7 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.I mag
120 IAPERMAG6ERR Error in point source i aperture corrected mag (5.7 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.I mag
121 IAPERMAGNOAPERCORR3 Default extended source I aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.I mag
122 IAPERMAGNOAPERCORR4 Extended source I aperture mag (2.8 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.I mag
123 IAPERMAGNOAPERCORR6 Extended source I aperture mag (5.7 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.I mag
124 IHLCORSMJRADAS Seeing corrected half-light, semi-major axis in I band FLOAT 1 phys.angSize;em.opt.I arcsec
125 IGAUSIG RMS of axes of ellipse fit in I FLOAT 1 src.morph.param;em.opt.I pixels
126 IELL 1-b/a, where a/b=semi-major/minor axes in I FLOAT 1 src.ellipticity;em.opt.I
127 IPA ellipse fit celestial orientation in I FLOAT 1 pos.posAng;em.opt.I Degrees
128 IERRBITS processing warning/error bitwise flags in I INT32 1 meta.code;em.opt.I
129 IAVERAGECONF average confidence in 2 arcsec diam default aperture 3 I FLOAT 1 stat.likelihood;em.opt.I
130 ICLASS discrete image classification flag in I INT16 1 src.class;em.opt.I
131 ICLASSSTAT N(0,1) stellarness-of-profile statistic in I FLOAT 1 stat;em.opt.I
132 IPPERRBITS additional WFAU post-processing error bits in I INT32 1 meta.code;em.opt.I
133 ISEQNUM the running number of the I detection INT32 1 meta.number;em.opt.I
134 IXI Offset of I detection from master position (+east/-west) FLOAT 1 pos.eq.ra;arith.diff;em.opt.I arcsec
135 IETA Offset of I detection from master position (+north/-south) FLOAT 1 pos.eq.dec;arith.diff;em.opt.I arcsec
136 ZMJD The mean Modified Julian Day of each detection DOUBLE 1 time.epoch day
137 ZPETROMAG Extended source Z mag (Petrosian) FLOAT 1 phot.mag;em.opt.I mag
138 ZPETROMAGERR Error in extended source Z mag (Petrosian) FLOAT 1 stat.error;phot.mag;em.opt.I mag
139 ZAPERMAG3 Default point source Z aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.I mag
140 ZAPERMAG3ERR Error in default point source z aperture corrected mag (2.0 arcsec FLOAT 1 stat.error;phot.mag;em.opt.I mag
141 ZAPERMAG4 Point source Z aperture corrected mag (2.8 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.I mag
142 ZAPERMAG4ERR Error in point source z aperture corrected mag (2.8 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.I mag
143 ZAPERMAG6 Point source Z aperture corrected mag (5.7 arcsec aperture diam) FLOAT 1 phot.mag;em.opt.I mag
144 ZAPERMAG6ERR Error in point source z aperture corrected mag (5.7 arcsec aperture FLOAT 1 stat.error;phot.mag;em.opt.I mag
145 ZAPERMAGNOAPERCORR3 Default extended source Z aperture corrected mag (2.0 arcsec diam) FLOAT 1 phot.mag;em.opt.I mag
146 ZAPERMAGNOAPERCORR4 Extended source Z aperture mag (2.8 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.I mag
147 ZAPERMAGNOAPERCORR6 Extended source Z aperture mag (5.7 arcsec aperture diameter) FLOAT 1 phot.mag;em.opt.I mag
148 ZHLCORSMJRADAS Seeing corrected half-light, semi-major axis in Z band FLOAT 1 phys.angSize;em.opt.I arcsec
149 ZGAUSIG RMS of axes of ellipse fit in Z FLOAT 1 src.morph.param;em.opt.I pixels
150 ZELL 1-b/a, where a/b=semi-major/minor axes in Z FLOAT 1 src.ellipticity;em.opt.I
151 ZPA ellipse fit celestial orientation in Z FLOAT 1 pos.posAng;em.opt.I Degrees
152 ZERRBITS processing warning/error bitwise flags in Z INT32 1 meta.code;em.opt.I
153 ZAVERAGECONF average confidence in 2 arcsec diam default aperture 3 Z FLOAT 1 stat.likelihood;em.opt.I
154 ZCLASS discrete image classification flag in Z INT16 1 src.class;em.opt.I
155 ZCLASSSTAT N(0,1) stellarness-of-profile statistic in Z FLOAT 1 stat;em.opt.I
156 ZPPERRBITS additional WFAU post-processing error bits in Z INT32 1 meta.code;em.opt.I
157 ZSEQNUM the running number of the Z detection INT32 1 meta.number;em.opt.I
158 ZXI Offset of Z detection from master position (+east/-west) FLOAT 1 pos.eq.ra;arith.diff;em.opt.I arcsec
159 ZETA Offset of Z detection from master position (+north/-south) FLOAT 1 pos.eq.dec;arith.diff;em.opt.I arcsec
160 PRIMARY_SOURCE Primary source 1; secondary source 0 INT8 1 meta.code