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Details - The Kilo-Degree Survey: Weak lensing shear mesurements

Position Name Description Data Type Data Size UCD Physical Unit
1 ID Source identifier STRING 25 meta.id;meta.main
2 RAJ2000 Right ascension of barycenter (J2000) DOUBLE 1 pos.eq.ra;meta.main deg
3 DECJ2000 Declination of barycenter (J2000) DOUBLE 1 pos.eq.dec;meta.main deg
4 Patch Patch (G9, G12, G15, G23 or GS) STRING 3 meta.id
5 SeqNr Running object number within the patch INT32 1 meta.id
6 KIDS_TILE Name of survey tile STRING 16 meta.id
7 THELI_NAME THELI name for the tile STRING 16 meta.id
8 MASK Mask value at the object position INT32 1 meta.code
9 SG_FLAG Star-galaxy separator (0=star, 1=galaxy) FLOAT 1 src.class.starGalaxy
10 KRON_RADIUS Scaling radius of the ellipse for magnitude measurements FLOAT 1 phys.angSize;src pixel
11 Xpos Object position along x in the r-band THELI stack (non unique) FLOAT 1 pos.cartesian.x pixel
12 Ypos Object position along y in the r-band THELI stack (non unique) FLOAT 1 pos.cartesian.y pixel
13 FWHM_IMAGE r-band FWHM assuming a Gaussian core FLOAT 1 phys.angSize;src pixel
14 FWHM_WORLD r-band FWHM assuming a Gaussian core FLOAT 1 phys.angSize;src deg
15 Flag r-band SExtractor extraction flags INT32 1 meta.code
16 FLUX_RADIUS r-band half-light radius FLOAT 1 phys.angSize;src pixel
17 CLASS_STAR r-band SExtractor S/G classifier output FLOAT 1 src.class.starGalaxy
18 MAG_u Magnitude in the u-band (GAaP, dereddened) FLOAT 1 phot.mag.reddFree;em.opt.U mag
19 MAGERR_u Magnitude error in the u-band FLOAT 1 stat.error;phot.mag;em.opt.U mag
20 MAG_g Magnitude in the g-band (GAaP, dereddened) FLOAT 1 phot.mag.reddFree;em.opt.B mag
21 MAGERR_g Magnitude error in the g-band FLOAT 1 stat.error;phot.mag;em.opt.B mag
22 MAG_r Magnitude in the r-band (GAaP, dereddened) FLOAT 1 phot.mag.reddFree;em.opt.R mag
23 MAGERR_r Magnitude error in the r-band FLOAT 1 stat.error;phot.mag;em.opt.R mag
24 MAG_i Magnitude in the i-band (GAaP, dereddened) FLOAT 1 phot.mag.reddFree;em.opt.I mag
25 MAGERR_i Magnitude error in the i-band FLOAT 1 stat.error;phot.mag;em.opt.I mag
26 MAG_LIM_u Limiting magnitude in the u-band FLOAT 1 phot.mag.reddFree;em.opt.U mag
27 MAG_LIM_g Limiting magnitude in the g-band FLOAT 1 phot.mag.reddFree;em.opt.B mag
28 MAG_LIM_r Limiting magnitude in the r-band FLOAT 1 phot.mag.reddFree;em.opt.R mag
29 MAG_LIM_i Limiting magnitude in the i-band FLOAT 1 phot.mag.reddFree;em.opt.I mag
30 ZPT_offset Zeropoint offset derived from GAIA DR1 G photometry FLOAT 1 phot.calib mag
31 Z_B BPZ best redshift estimate FLOAT 1 src.redshift.phot
32 Z_B_MIN Lower bound of the 95% confidence interval of Z_B FLOAT 1 src.redshift.phot
33 Z_B_MAX Upper bound of the 95% confidence interval of Z_B FLOAT 1 src.redshift.phot
34 T_B Spectral type corresponding to Z_B FLOAT 1 src.morph.type
35 ODDS Empirical ODDS of Z_B FLOAT 1 stat.probability
36 fitclass Lensfit: fit class INT16 1 meta.code
37 bias_corrected_scalelength Lensfit: galaxy model scalelength FLOAT 1 src.morph.scLength pixel
38 bulge_fraction Lensfit: galaxy model bulge-fraction B/T FLOAT 1 src.morph.param;arith.ratio
39 model_flux Lensfit: galaxy model flux FLOAT 1 phot.flux;em.opt.R counts
40 pixel_SNratio Lensfit: data S/N ratio FLOAT 1 stat.snr
41 model_SNratio Lensfit: model S/N ratio FLOAT 1 stat.snr
42 contamination_radius Lensfit: distance to nearest contaminating isophote FLOAT 1 phys.angSize pixel
43 PSF_e1 Lensfit: PSF model mean ellipticity e1 FLOAT 1 src.morph.param
44 PSF_e2 Lensfit: PSF model mean ellipticity e2 FLOAT 1 src.morph.param
45 PSF_Strehl_ratio Lensfit: PSF model mean pseudo-Strehl ratio FLOAT 1 meta.code.qual
46 PSF_Q11 Lensfit: 2nd order brightness moment Q11 of the PSF FLOAT 1 src.morph.param
47 PSF_Q22 Lensfit: 2nd order brightness moment Q22 of the PSF FLOAT 1 src.morph.param
48 PSF_Q12 Lensfit: 2nd order brightness moment Q12 of the PSF FLOAT 1 src.morph.param
49 n_exposures_used Lensfit: number of r-band exposures used in lensfit measurements FLOAT 1 meta.number
50 PSF_e1_exp1 Lensfit: PSF model ellipticity e1 of exposure 1 FLOAT 1 src.morph.param
51 PSF_e2_exp1 Lensfit: PSF model ellipticity e2 of exposure 1 FLOAT 1 src.morph.param
52 PSF_e1_exp2 Lensfit: PSF model ellipticity e1 of exposure 2 FLOAT 1 src.morph.param
53 PSF_e2_exp2 Lensfit: PSF model ellipticity e2 of exposure 2 FLOAT 1 src.morph.param
54 PSF_e1_exp3 Lensfit: PSF model ellipticity e1 of exposure 3 FLOAT 1 src.morph.param
55 PSF_e2_exp3 Lensfit: PSF model ellipticity e2 of exposure 3 FLOAT 1 src.morph.param
56 PSF_e1_exp4 Lensfit: PSF model ellipticity e1 of exposure 4 FLOAT 1 src.morph.param
57 PSF_e2_exp4 Lensfit: PSF model ellipticity e2 of exposure 4 FLOAT 1 src.morph.param
58 PSF_e1_exp5 Lensfit: PSF model ellipticity e1 of exposure 5 FLOAT 1 src.morph.param
59 PSF_e2_exp5 Lensfit: PSF model ellipticity e2 of exposure 5 FLOAT 1 src.morph.param
60 e1 Lensfit: galaxy e1 expectation value FLOAT 1 src.morph.param
61 e2 Lensfit: galaxy e2 expectation value FLOAT 1 src.morph.param
62 weight Lensfit: inverse variance shear weight FLOAT 1 stat.weight
63 m Multiplicative shear calibration FLOAT 1 arith.factor