Improved photometric calibration of the SNLS and the SDSS supernova surveys

M. Betoule; J. Marriner; N. Regnault; J.-C. Cuillandre; P. Astier; J. Guy; C. Balland; P. El Hage; D. Hardin; R. Kessler; L. Le Guillou; J. Mosher; R. Pain; P.-F. Rocci; M. Sako; K. Schahmaneche

doi:10.1051/0004-6361/201220610

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Volume 552 (April 2013)

A&A, 552 (2013) A124

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Table 24

Calibration offset between R09 and the present release of the SNLS calibration.

	g _M	r _M	i _M	z _M

Offset^a	–0.000	0.006	0.008	–0.013
rms^b	0.004	0.006	0.004	0.012

Notes.

^(a)

The offset should be added to the previous release to match the present result, and comes in addition to a sign error correction in the previous release (see text).

^(b)

Rms of the differences between the two catalogs for stars brighter than r_M < 18.

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