The 400d Galaxy Cluster Survey weak lensing programme - II. Weak lensing study of seven clusters with MMT/MegaCam

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Table A.1

Coefficients of photometric calibration defined by Eq. (A.1) for all photometric nights within our MMT/MegaCam 400d observations.

Filter	Obs. Date	Z _f ^†	β _f	c _SDSS	γ _f	n _par ^‡


g ′	2005-10-30	27.277 ± 0.005	0.106 ± 0.007	g′ − r′	(−0.15)^§	2
	2005-11-01	27.286 ± 0.005	0.116 ± 0.005	g′ − r′	(−0.15)^§	2


i ′	2005-10-31	26.426 ± 0.002	0.124 ± 0.002	r′ − i′	(−0.05)^§	2
	2005-11-01	27.408 ± 0.009	0.119 ± 0.002	r′ − i′	−0.03 ± 0.01	3


r ′	2005-06-07	26.819 ± 0.001	0.040 ± 0.001	g′ − i′	(−0.10)^§	2
	2005-06-08	26.834 ± 0.008	0.048 ± 0.001	g′ − i′	−0.12 ± 0.01	3
	2005-10-30	26.950 ± 0.018	0.046 ± 0.002	g′ − i′	−0.10 ± 0.02	3
	2005-10-31	26.959 ± 0.004	0.042 ± 0.003	g′ − i′	(−0.10)^§	2
	2005-11-01	26.960 ± 0.008	0.048 ± 0.004	g′ − i′	(−0.10)^§	2
	2005-11-08	26.807 ± 0.005	0.046 ± 0.003	g′ − i′	(−0.10)^§	2

Notes.

^(†)

Normalised to an exposure time of 1s and an airmass a = 0.

^(‡)

Number of parameters used in the fit.

^(§)

Fixed at the default value.

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