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File name Content Data Size Number Access type of files #[CFHT-odometer]p.fits Individual input images MEF-FITS binary 16 0.7 GB 6378 Wide CADC 8916 Deep #[CFHT-odometer]p_weight.fits Individual weight-map images MEF-FITS binary -32 1.4 GB 6378 Wide CADC 8916 Deep #[CFHT-odometer]p.ldac Single image early catalogues FITS binary-table 8 11 MB 6378 Wide TERAPIX 8916 Deep #[CFHT-odometer]p.ahead Individual astrometric calibration files ASCII 100 kB 6378 Wide TERAPIX 8916 Deep #[CFHT-odometer]p.head Individual photometric calibration files ASCII 1.5 kB 6378 Wide TERAPIX 8916 Deep #[CFHT-odometer]p/ QFITS-in directories QA files, various type 350 MB 6378 Wide TERAPIX 8916 Deep CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN.fits Wide stack science images FITS binary -32 1.4 GB 855 CADC CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN_weight.fits Wide stack weight maps FITS binary -32 1.4 GB 855 CADC CFHTLS_W_gri_RA-DEC_T0007_MEDIAN.fits Wide chi2 stacks, for i stacks FITS binary -32 1.4 GB 139 CADC gri combined CFHTLS_W_gri_RA-DEC_T0007_MEDIAN_weight.fits Wide chi2 weight map for i stacks, FITS binary -32 1.4 GB 139 CADC gri combined CFHTLS_W_gry_RA-DEC_T0007_MEDIAN.fits Wide chi2 image for y stacks, FITS binary -32 1.4 GB 32 CADC gry combined CFHTLS_W_gry_RA-DEC_T0007_MEDIAN_weight.fits Wide chi2 weight map for y stacks, FITS binary -32 1.4 GB 32 CADC gry combined CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN.ldac Wide stack catalogues FITS binary-table 8 50 MB 855 CADC CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN.cat Wide stack chi2 catalogues ASCII 181 columns 450 MB 855 CADC CFHTLS_W_ugriz_RA-DEC_T0007_MEDIAN_MAGAUTO.cat Wide chi2 merged band catalogues, ASCII 24 colums 50 MB 171 CADC MAG_AUTO magnitudes Table 24: CFHTLS files, point-of-access and naming conventions. The first line of the table gives the input images delivered from CFHT. Successive lines refer to Terapix T0007 data products. Access to restricted CADC and Terapix data sets, public figures and plots are possible from the T0007 synoptic table. The number of files for QFITS-in/out refers to the number of directories, each containing around 100 files per directory). 88
File name Content Data Size Number Access type of files CFHTLS_W_ugriz_RA-DEC_T0007_MEDIAN_MAGSNLS.cat Wide chi2 merged band catalogues, ASCII 29 colums 60 MB 171 CADC MAG_SNLS magnitudes CFHTLS_W_ugriz_RA-DEC_T0007_MEDIAN.ape Wide chi2 27+MAG_SNLS aperture ASCII 556 columns 1.3 GB 171 TERAPIX merged band catalogues CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN.reg Wide DS9 compliant mask f -band ASCII 100 kB 855 CADC CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN_binmask.fits Wide binary mask image f -band FITS binary -32 1.4 GB 855 TERAPIX CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN/ Wide f -band stack QA files, various type 50 MB 855 TERAPIX QFITS-out directory CFHTLS_W_[fff]_RA-DEC_T0007.jpg Wide stacks 3-color image JPEG 50 MB 513 TERAPIX (u ∗ gr); (gr[i/y]); (r[i/y]z)] CFHTLS_W_ugriz_RA-DEC_T0007_MEDIAN_MAGAUTO_fff.png Wide stellar color-color tracks plots PNG 50 kB 417 TERAPIX (u ∗ -g)/(g-r); (g-r)/(r-i); (r-i)/(i-z) CFHTLS_W_ugriz_RA-DEC_T0007_MEDIAN_MAGSNLS_fff.png Wide stellar color-color tracks plots PNG 50 kB 417 TERAPIX (u ∗ -g)/(g-r); (g-r)/(r-i); (r-i)/(i-z) CFHTLS_W_ugryz_RA-DEC_T0007_MEDIAN_MAGAUTO_fff.png Wide stellar color-color tracks plots PNG 50 kB 96 TERAPIX (u ∗ -g)/(g-r); (g-r)/(r-y); (r-y)/(y-z) CFHTLS_W_ugryz_RA-DEC_T0007_MEDIAN_MAGSNLS_fff.png Wide stellar color-color tracks plots PNG 50 kB 96 TERAPIX (u ∗ -g)/(g-r); (g-r)/(r-y); (r-y)/(y-z) CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN_CompLim.png Wide stacks completeness limit plots f - band PNG 60 kB 855 TERAPIX CFHTLS_W_[f]_RA-DEC_T0007_MEDIAN_CompLim.dat Wide stacks completeness data points f - ASCII 0 kB 855 TERAPIX band CFHTLS_W_[f]_RA-DEC_T0007_gal_histo.ps Wide stacks galaxy counts f -band PS 50 kB 855 TERAPIX Table 25: CFHTLS files, point-of-access and naming conventions (cont’d). 89
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T0007 : The Final CFHTLS Release Pa
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patches are provided. Sources from
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Contents 1 CFHTLS-T0007 Executive S
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B.1 Rescaling factors applied to de
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33 Galaxy counts for the four Wide
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30 Description of parameters listed
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B A B A B A B A B A B A B A B A B A
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constraints. Two series of Deep sta
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evealed minor problems (such as unu
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een preferable because of the highe
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Figure 5: Outputs of the SCAMP cali
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Figure 7: CFHTLS T0007 absolute pho
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Figure 8: Seeing FWHM distribution
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Figure 10: Aperture correction (def
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Filter u g r i z - ApCorr - ApCorr
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Figure 14: Photometric calibration
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Figure 17: Photometric calibration
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Figure 18: Matching between one L99
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• four (u, g, r , i/y, z) Wide pa
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W1 W2 N N E E W3 W4 N N E E Figure
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CFHTLS Reference center Total Total
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Each tile is centered at a well-def
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Field Parameter u ∗ g r i y z W1
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Figure 23: Distribution of exposure
Page 50 and 51: Figure 25: Distribution of the medi
Page 52 and 53: All CFHTLS Wide images: (mean CCD s
Page 54 and 55: 50% completeness are given for poin
Page 56 and 57: 80% completeness limit (stars) 26.0
Page 58 and 59: 10 5 W1 W2 W3 10 5 W1 W2 W3 N gal 0
Page 60 and 61: Wide Field Magnitude range u ∗ g
Page 62 and 63: Wide Field Magnitude range u ∗ g
Page 64 and 65: paths. From the joint effort betwee
Page 66 and 67: Wide field External magnitude offse
Page 68 and 69: Wide field External rms errors with
Page 70 and 71: Figure 38: Comparison of one CFHTLS
Page 72 and 73: 4.5.2 Absolute astrometric accuracy
Page 74 and 75: 4.6 Outliers, stacks with exception
Page 76 and 77: Figure 40: Mean RA-DEC offsets betw
Page 78 and 79: Figure 42: Mean RA-DEC offsets betw
Page 80 and 81: W Cartesian CFHTLS Special filter V
Page 82 and 83: accurately reflect the integration
Page 84 and 85: Field Parameter u ∗ g r i y z D1-
Page 86 and 87: Field Parameter u ∗ g r i y z D1-
Page 88 and 89: 76 Figure 43: Comparison of the (u
Page 90 and 91: Figure 44: Estimation of the intern
Page 92 and 93: 5.4 Depth and completeness limits T
Page 94 and 95: D2 u−band (25% best−seeing imag
Page 96 and 97: log Ngal 0.5 mag −1 deg −2 5 4
Page 98 and 99: - there is one chi2 image per Wide
Page 102 and 103: File name Content Data Size Number
Page 104 and 105: 6.3 Content of CFHTLS source catalo
Page 106 and 107: stacks made with the y-(i.MP9702) f
Page 108 and 109: Id Parameter Description Units Comm
Page 110 and 111: 6.4 The QualityFITS input and outpu
Page 112 and 113: Figure 48: QFITS-out page of the W4
Page 114 and 115: 102
Page 116 and 117: Figure 51: Upper panel: CFHTLS all-
Page 118 and 119: A CFHTLS T0007 Wide supplementary i
Page 120 and 121: Table 31 - Continued from previous
Page 122 and 123: A.2 List of images in each Wide sta
Page 138 and 139: DISTORT_GROUPS 1,1 # Polynom group
Page 140 and 141: #--------------------------- Photom
Page 142 and 143: #--------------------------- Photom
Page 144 and 145: #--------------------------- Photom
Page 146 and 147: #--------------------------- Backgr
Page 148 and 149: #--------------------------- Backgr
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#------------------------- Star/Gal
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#--------------------------- Star/G
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B.2 CFHTLS T0007 Deep configuration
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SCAMP astrometric run using interna
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SCAMP photometric run (D1,D2,D3,D4)
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B.2.2 SWarp stack configuration fil
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B.2.3 SWarp chi2-image configuratio
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B.2.4 SExtractor .ldac catalogue co
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B.2.5 SExtractor DUAL MODE .cat cat
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Acronyms & Abbreviations ASCII CADC
Page 170 and 171:
References Astier, P., et al. 2006,
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