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Contents
1
CFHTLS-T0007 Executive Summary
2
Key new features in T0007
3
T0007 processing description
3.1
A note on CCD numbering and nomenclature
3.2
Detrending at CFHT
3.3
Overview of T0007 processing at Terapix
3.4
Image evaluation and pre-selection
3.5
Astrometric calibration and initial photometric rescaling
3.6
Production of the Wide and Deep stacks
3.7
Photometric calibration
3.7.1
Overview
3.7.2
Choice of magnitude measurement method for calibration
3.7.3
Derivation of the
MAG_IQ20
magnitudes
3.7.4
Quantifying the improvements using
MAG_IQ20
compared to
MAG_SNLS
3.7.5
SNLS standard star catalogue
3.7.6
Calibrating the Deep survey
3.7.7
Photometric calibration of the Wide survey
3.7.8
Vega-AB conversion
3.8
Final catalogue production
3.9
Post-processing and quality control
4
Description of the CFHTLS T0007 Wide survey
4.1
Overview
4.2
Seeing and image quality
4.3
Depth and completeness limits
4.4
Photometric accuracy
4.4.1
Internal photometric errors of Wide stacks from simulations
4.4.2
Error estimation from overlapping Wide tiles
4.4.3
Comparing CFHTLS-T0007 with SDSS-DR8
4.4.4
External photometric errors
4.4.5
CFHTLS Wide photometric precision
4.4.6
Stellar color-color plots
4.4.7
Color offsets between CFHTLS and SDSS
4.5
Astrometric accuracy
4.5.1
Astrometric calibration errors
4.5.2
Absolute astrometric accuracy of the CFHTLS stacks
4.6
Outliers, stacks with exceptions or anomalies
5
Description of the CFHTLS T0007 Deep survey
5.1
Overview
5.2
Astrometric accuracy
5.3
Photometric accuracy
5.3.1
Comparison with SDSS-DR8
5.3.2
Internal photometric errors
5.4
Depth and completeness limits
6
Data products
6.1
Data set
6.2
Data types and file naming conventions
6.3
Content of CFHTLS source catalogues
6.4
The QualityFITS input and output products
6.5
Transfer to CADC and CDS
6.5.1
Data products at CADC
6.5.2
Data products at CDS
7
Acknowledgements
A
CFHTLS T0007 Wide supplementary information
A.1
Complete list of Wide stacks coordinates, filters and exposure time
A.2
List of images in each Wide stack
A.3
CFHTLS T0007 Wide configuration files
A.3.1
SCAMP
configuration files for T0007 Wide
A.3.2
SWarp
stack configuration file for T0007 Wide
A.3.3
SWarp
chi2-image configuration file for T0007 Wide
A.3.4
SExtractor
.ldac catalogue configuration file for T0007 Wide
A.3.5
SExtractor
d
u
a
l
m
o
d
e
.cat catalogue configuration file for T0007 Wide
B
CFHTLS T0007 Deep supplementary information
B.1
Rescaling factors applied to deep stacks
B.2
CFHTLS T0007 Deep configuration files
B.2.1
SCAMP
configuration files for T0007 Deep
B.2.2
SWarp
stack configuration file for T0007 Deep
B.2.3
SWarp
chi2-image configuration file for T0007 Deep
B.2.4
SExtractor
.ldac catalogue configuration file for T0007 Deep
B.2.5
SExtractor
d
u
a
l
m
o
d
e
.cat catalogue configuration file for T0007 Deep
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