Photometric calibration of the Supernova Legacy Survey fields

N. Regnault; A. Conley; J. Guy; M. Sullivan; J.-C. Cuillandre; P. Astier; C. Balland; S. Basa; R. G. Carlberg; D. Fouchez; D. Hardin; I. M. Hook; D. A. Howell; R. Pain; K. Perrett; C. J. Pritchet

doi:10.1051/0004-6361/200912446

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Volume 506 / No 2 (November I 2009)

A&A, 506 2 (2009) 999-1042

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Table 12:

Summary of the systematic uncertainties affecting the calibrated magnitudes and fluxes.
	g_M	r_M	i_M	z_M
Aperture corrections	<0.001	<0.001	<0.001	<0.001
Background subtraction	<0.001	<0.001	$\pm 0.005$	<0.001
Shutter precision	$\pm 0.0015$	$\pm 0.0015$	$\pm 0.0015$	$\pm 0.0015$
Linearity	<0.001	<0.001	<0.001	<0.001
Second order airmass corrections	<0.001	<0.001	<0.001	<0.001
Grid Reference Colors	<0.001	<0.001	<0.001	<0.001
Grid Color Corrections	<0.001	<0.001	$\pm 0.002$	<0.001
Landolt catalog	$\pm 0.001$	$\pm 0.001$	$\pm 0.001$	$\pm 0.002$
Magnitudes of BD +17 4708	$\pm 0.002$	$\pm 0.004$	$\pm 0.003$	$\pm 0.018$
Total	$\pm 0.003$	$\pm 0.004$	$\pm 0.006$	$\pm 0.018$
SED of BD +17 4708	$\pm 0.001$	$\pm 0.002$	$\pm 0.004$	$\pm 0.007$
Total	$\pm 0.003$	$\pm 0.005$	$\pm 0.007$	$\pm 0.019$

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