Details - VST Photometric H-a Survey of the Southern Galactic Plane (VPHAS+)

Catalogue
Columns

Title	VST Photometric H-a Survey of the Southern Galactic Plane (VPHAS+)
Version	3
Data Provider/P.I.	Janet Drew
Data Collection	VPHASplus
Data Release	DR3.2
Submission Date	2017-11-03
Publication Date	2017-11-08
Description	This multi-band source catalogue in the five filters u,g,r,i,Ha encompasses the area of the VPHAS+ DR3, covering 1200 square degrees, i.e. data taken up to 30/09/2015. It contains 610 million primary detections. Please refer to the full data release description for further information.
Telescope	ESO-VST
Instrument	OMEGACAM
Technique of Observation	IMAGE,OFFSET
Start of Observations	55,924.242 (2011-12-29T18:49:25)
End of Observations	57,281.037 (2015-09-16T14:54:13)
Filter Set/bands	u_SDSS g_SDSS r_SDSS i_SDSS NB_659
Sky Solid Angle	1,527.24
Number of Records	1053401775
Number of Columns	118
Reference	2014MNRAS.440.2036D
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/65

Position	Name	Description	Data Type	Data Size	UCD	Physical Unit
1	IAUNAME	IAU Name (not unique)	STRING	31	meta.id
2	SOURCEID	UID of this merged detection as assigned by merge algorithm	INT64	1	meta.id;meta.main
3	RA2000	Celestial Right Ascension	DOUBLE	1	pos.eq.ra;meta.main	Degrees
4	DEC2000	Celestial Declination	DOUBLE	1	pos.eq.dec;meta.main	Degrees
5	L	Galactic longitude	DOUBLE	1	pos.galactic.lon	Degrees
6	B	Galactic latitude	DOUBLE	1	pos.galactic.lat	Degrees
7	MERGEDCLASS	Class flag,1\|0\|-1\|-2\|-3\|-9=gal\|noise\|star\|probStar\|probGal\|saturated	INT16	1	meta.code
8	UMGPNT	Point source colour U-G (using aperMag3)	FLOAT	1	phot.color;em.opt.U;em.opt.B	mag
9	UMGPNTERR	Error on point source colour U-G	FLOAT	1	stat.error;em.opt.U;em.opt.B	mag
10	GMR2PNT	Point source contemporary G-R2 (aperMag3) from ugr2 epoch	FLOAT	1	phot.color;em.opt.B;em.opt.R	mag
11	GMR2PNTERR	Error on point source colour G-R2	FLOAT	1	stat.error;em.opt.B;em.opt.R	mag
12	RMHAVPHASPNT	Point source contemporary R-HAlpha (aperMag3) from riHa epoch	FLOAT	1	phot.color;em.opt.R;em.line.Halpha	mag
13	RMHAVPHASPNTERR	Error on point source colour R-Halpha	FLOAT	1	stat.error;em.opt.R;em.line.Halpha	mag
14	RMIPNT	Point source contemporary R-I (aperMag3) from riHa epoch	FLOAT	1	phot.color;em.opt.R;em.opt.I	mag
15	RMIPNTERR	Error on point source colour R-I	FLOAT	1	stat.error;em.opt.R;em.opt.I	mag
16	UMJD	The mean Modified Julian Day of each detection	DOUBLE	1	time.epoch;em.opt.U	day
17	UAPERMAG3	Default point source U aperture corrected mag (2.0 arcsec diam)	FLOAT	1	phot.mag;em.opt.U	mag
18	UAPERMAG3ERR	Error in default point source u aperture corrected mag (2.0 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.U	mag
19	UAPERMAG4	Point source U aperture corrected mag (2.8 arcsec aperture diam)	FLOAT	1	phot.mag;em.opt.U	mag
20	UAPERMAG4ERR	Error in point source u aperture corrected mag (2.8 arcsec aperture	FLOAT	1	stat.error;phot.mag;em.opt.U	mag
21	UAPERMAG6	Point source U aperture corrected mag (5.7 arcsec aperture diam)	FLOAT	1	phot.mag;em.opt.U	mag
22	UAPERMAG6ERR	Error in point source u aperture corrected mag (5.7 arcsec aperture	FLOAT	1	stat.error;phot.mag;em.opt.U	mag
23	UGAUSIG	RMS of axes of ellipse fit in U	FLOAT	1	src.morph.param;em.opt.U	pixels
24	UELL	1-b/a, where a/b=semi-major/minor axes in U	FLOAT	1	src.ellipticity;em.opt.U
25	UPA	ellipse fit celestial orientation in U	FLOAT	1	pos.posAng;em.opt.U	Degrees
26	UERRBITS	processing warning/error bitwise flags in U	INT32	1	meta.code;em.opt.U
27	UPPERRBITS	additional WFAU post-processing error bits in U	INT32	1	meta.code;em.opt.U
28	UAVERAGECONF	average confidence in 2 arcsec diam default aperture 3 U	FLOAT	1	stat.likelihood;em.opt.U
29	UCLASS	discrete image classification flag in U	INT16	1	src.class;em.opt.U
30	UXI	Offset of U detection from master position (+east/-west)	FLOAT	1	pos.eq.ra;arith.diff;em.opt.U	arcsec
31	UETA	Offset of U detection from master position (+north/-south)	FLOAT	1	pos.eq.dec;arith.diff;em.opt.U	arcsec
32	USEQNUM	the running number of the U detection	INT32	1	meta.number;em.opt.U
33	GMJD	The mean Modified Julian Day of each detection	DOUBLE	1	time.epoch;em.opt.B	day
34	GAPERMAG3	Default point source G aperture corrected mag (2.0 arcsec diam)	FLOAT	1	phot.mag;em.opt.B	mag
35	GAPERMAG3ERR	Error in default point source g aperture corrected mag (2.0 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.B	mag
36	GAPERMAG4	Point source G aperture corrected mag (2.8 arcsec aperture diam)	FLOAT	1	phot.mag;em.opt.B	mag
37	GAPERMAG4ERR	Error in point source g aperture corrected mag (2.8 arcsec aperture	FLOAT	1	stat.error;phot.mag;em.opt.B	mag
38	GAPERMAG6	Point source G aperture corrected mag (5.7 arcsec aperture diam)	FLOAT	1	phot.mag;em.opt.B	mag
39	GAPERMAG6ERR	Error in point source g aperture corrected mag (5.7 arcsec aperture	FLOAT	1	stat.error;phot.mag;em.opt.B	mag
40	GGAUSIG	RMS of axes of ellipse fit in G	FLOAT	1	src.morph.param;em.opt.B	pixels
41	GELL	1-b/a, where a/b=semi-major/minor axes in G	FLOAT	1	src.ellipticity;em.opt.B
42	GPA	ellipse fit celestial orientation in G	FLOAT	1	pos.posAng;em.opt.B	Degrees
43	GERRBITS	processing warning/error bitwise flags in G	INT32	1	meta.code;em.opt.B
44	GPPERRBITS	additional WFAU post-processing error bits in G	INT32	1	meta.code;em.opt.B
45	GAVERAGECONF	average confidence in 2 arcsec diam default aperture 3 G	FLOAT	1	stat.likelihood;em.opt.B
46	GCLASS	discrete image classification flag in G	INT16	1	src.class;em.opt.B
47	GXI	Offset of G detection from master position (+east/-west)	FLOAT	1	pos.eq.ra;arith.diff;em.opt.B	arcsec
48	GETA	Offset of G detection from master position (+north/-south)	FLOAT	1	pos.eq.dec;arith.diff;em.opt.B	arcsec
49	GSEQNUM	the running number of the G detection	INT32	1	meta.number;em.opt.B
50	R2MJD	The mean Modified Julian Day of each detection, from ugr2	DOUBLE	1	time.epoch;em.opt.R	day
51	R2APERMAG3	Default point source R_1 aperture corrected mag (2.0 arcsec diam),	FLOAT	1	phot.mag;em.opt.R	mag
52	R2APERMAG3ERR	Error in default point source r_1 aperture corrected mag (2.0 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.R	mag
53	R2APERMAG4	Point source R_1 aperture corrected mag (2.8 arcsec aperture diam),	FLOAT	1	phot.mag;em.opt.R	mag
54	R2APERMAG4ERR	Error in point source r_1 aperture corrected mag (2.8 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.R	mag
55	R2APERMAG6	Point source R_1 aperture corrected mag (5.7 arcsec aperture diam),	FLOAT	1	phot.mag;em.opt.R	mag
56	R2APERMAG6ERR	Error in point source r_1 aperture corrected mag (5.7 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.R	mag
57	R2GAUSIG	RMS of axes of ellipse fit in R_1, from ugr2	FLOAT	1	src.morph.param;em.opt.R	pixels
58	R2ELL	1-b/a, where a/b=semi-major/minor axes in R_1, from ugr2	FLOAT	1	src.ellipticity;em.opt.R
59	R2PA	ellipse fit celestial orientation in R_1, from ugr2	FLOAT	1	pos.posAng;em.opt.R	Degrees
60	R2ERRBITS	processing warning/error bitwise flags in R_1, from ugr2	INT32	1	meta.code;em.opt.R
61	R2PPERRBITS	additional WFAU post-processing error bits in R_1, from ugr2	INT32	1	meta.code;em.opt.R
62	R2AVERAGECONF	average confidence in 2 arcsec diam default aperture 3 R_1, from	FLOAT	1	stat.likelihood;em.opt.R
63	R2CLASS	discrete image classification flag in R_1, from ugr2	INT16	1	src.class;em.opt.R
64	R2XI	Offset of R_1 detection from master position (+east/-west), from	FLOAT	1	pos.eq.ra;arith.diff;em.opt.R	arcsec
65	R2ETA	Offset of R_1 detection from master position (+north/-south), from	FLOAT	1	pos.eq.dec;arith.diff;em.opt.R	arcsec
66	R2SEQNUM	the running number of the R_1 detection, from ugr2	INT32	1	meta.number;em.opt.R
67	RMJD	The mean Modified Julian Day of each detection, from riHa	DOUBLE	1	time.epoch;em.opt.R	day
68	RAPERMAG3	Default point source R_2 aperture corrected mag (2.0 arcsec diam),	FLOAT	1	phot.mag;em.opt.R	mag
69	RAPERMAG3ERR	Error in default point source r_2 aperture corrected mag (2.0 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.R	mag
70	RAPERMAG4	Point source R_2 aperture corrected mag (2.8 arcsec aperture diam),	FLOAT	1	phot.mag;em.opt.R	mag
71	RAPERMAG4ERR	Error in point source r_2 aperture corrected mag (2.8 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.R	mag
72	RAPERMAG6	Point source R_2 aperture corrected mag (5.7 arcsec aperture diam),	FLOAT	1	phot.mag;em.opt.R	mag
73	RAPERMAG6ERR	Error in point source r_2 aperture corrected mag (5.7 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.R	mag
74	RGAUSIG	RMS of axes of ellipse fit in R_2, from riHa	FLOAT	1	src.morph.param;em.opt.R	pixels
75	RELL	1-b/a, where a/b=semi-major/minor axes in R_2, from riHa	FLOAT	1	src.ellipticity;em.opt.R
76	RPA	ellipse fit celestial orientation in R_2, from riHa	FLOAT	1	pos.posAng;em.opt.R	Degrees
77	RERRBITS	processing warning/error bitwise flags in R_2, from riHa	INT32	1	meta.code;em.opt.R
78	RPPERRBITS	additional WFAU post-processing error bits in R_2, from riHa	INT32	1	meta.code;em.opt.R
79	RAVERAGECONF	average confidence in 2 arcsec diam default aperture 3 R_2, from	FLOAT	1	stat.likelihood;em.opt.R
80	RCLASS	discrete image classification flag in R_2, from riHa	INT16	1	src.class;em.opt.R
81	RXI	Offset of R_2 detection from master position (+east/-west), from	FLOAT	1	pos.eq.ra;arith.diff;em.opt.R	arcsec
82	RETA	Offset of R_2 detection from master position (+north/-south), from	FLOAT	1	pos.eq.dec;arith.diff;em.opt.R	arcsec
83	RSEQNUM	the running number of the R_2 detection, from riHa	INT32	1	meta.number;em.opt.R
84	IMJD	The mean Modified Julian Day of each detection	DOUBLE	1	time.epoch;em.opt.I	day
85	IAPERMAG3	Default point source I aperture corrected mag (2.0 arcsec diam)	FLOAT	1	phot.mag;em.opt.I	mag
86	IAPERMAG3ERR	Error in default point source i aperture corrected mag (2.0 arcsec	FLOAT	1	stat.error;phot.mag;em.opt.I	mag
87	IAPERMAG4	Point source I aperture corrected mag (2.8 arcsec aperture diam)	FLOAT	1	phot.mag;em.opt.I	mag
88	IAPERMAG4ERR	Error in point source i aperture corrected mag (2.8 arcsec aperture	FLOAT	1	stat.error;phot.mag;em.opt.I	mag
89	IAPERMAG6	Point source I aperture corrected mag (5.7 arcsec aperture diam)	FLOAT	1	phot.mag;em.opt.I	mag
90	IAPERMAG6ERR	Error in point source i aperture corrected mag (5.7 arcsec aperture	FLOAT	1	stat.error;phot.mag;em.opt.I	mag
91	IGAUSIG	RMS of axes of ellipse fit in I	FLOAT	1	src.morph.param;em.opt.I	pixels
92	IELL	1-b/a, where a/b=semi-major/minor axes in I	FLOAT	1	src.ellipticity;em.opt.I
93	IPA	ellipse fit celestial orientation in I	FLOAT	1	pos.posAng;em.opt.I	Degrees
94	IERRBITS	processing warning/error bitwise flags in I	INT32	1	meta.code;em.opt.I
95	IPPERRBITS	additional WFAU post-processing error bits in I	INT32	1	meta.code;em.opt.I
96	IAVERAGECONF	average confidence in 2 arcsec diam default aperture 3 I	FLOAT	1	stat.likelihood;em.opt.I
97	ICLASS	discrete image classification flag in I	INT16	1	src.class;em.opt.I
98	IXI	Offset of I detection from master position (+east/-west)	FLOAT	1	pos.eq.ra;arith.diff;em.opt.I	arcsec
99	IETA	Offset of I detection from master position (+north/-south)	FLOAT	1	pos.eq.dec;arith.diff;em.opt.I	arcsec
100	ISEQNUM	the running number of the I detection	INT32	1	meta.number;em.opt.I
101	HAVPHASMJD	The mean Modified Julian Day of each detection	DOUBLE	1	time.epoch;em.line.Halpha	day
102	HAVPHASAPERMAG3	Default point source Havphas aperture corrected mag (2.0 arcsec	FLOAT	1	phot.mag;em.line.Halpha	mag
103	HAVPHASAPERMAG3ERR	Error in default point source havphas aperture corrected mag (2.0	FLOAT	1	stat.error;phot.mag;em.line.Halpha	mag
104	HAVPHASAPERMAG4	Point source Havphas aperture corrected mag (2.8 arcsec aperture	FLOAT	1	phot.mag;em.line.Halpha	mag
105	HAVPHASAPERMAG4ERR	Error in point source havphas aperture corrected mag (2.8 arcsec	FLOAT	1	stat.error;phot.mag;em.line.Halpha	mag
106	HAVPHASAPERMAG6	Point source Havphas aperture corrected mag (5.7 arcsec aperture	FLOAT	1	phot.mag;em.line.Halpha	mag
107	HAVPHASAPERMAG6ERR	Error in point source havphas aperture corrected mag (5.7 arcsec	FLOAT	1	stat.error;phot.mag;em.line.Halpha	mag
108	HAVPHASGAUSIG	RMS of axes of ellipse fit in Havphas	FLOAT	1	src.morph.param;em.line.Halpha	pixels
109	HAVPHASELL	1-b/a, where a/b=semi-major/minor axes in Havphas	FLOAT	1	src.ellipticity;em.line.Halpha
110	HAVPHASPA	ellipse fit celestial orientation in Havphas	FLOAT	1	pos.posAng;em.line.Halpha	Degrees
111	HAVPHASERRBITS	processing warning/error bitwise flags in Havphas	INT32	1	meta.code;em.line.Halpha
112	HAVPHASPPERRBITS	additional WFAU post-processing error bits in Havphas	INT32	1	meta.code;em.line.Halpha
113	HAVPHASAVERAGECONF	average confidence in 2 arcsec diam default aperture 3 Havphas	FLOAT	1	stat.likelihood;em.line.Halpha
114	HAVPHASCLASS	discrete image classification flag in Havphas	INT16	1	src.class;em.line.Halpha
115	HAVPHASXI	Offset of Havphas detection from master position (+east/-west)	FLOAT	1	pos.eq.ra;arith.diff;em.line.Halpha	arcsec
116	HAVPHASETA	Offset of Havphas detection from master position (+north/-south)	FLOAT	1	pos.eq.dec;arith.diff;em.line.Halpha	arcsec
117	HAVPHASSEQNUM	the running number of the Havphas detection	INT32	1	meta.number;em.line.Halpha
118	PRIMARY_SOURCE	Primary source 1; secondary source 0	INT8	1	meta.code

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Details - VST Photometric H-a Survey of the Southern Galactic Plane (VPHAS+)