An improved Magellan weak lensing analysis of the galaxy cluster Abell 2744

Open Access

Table 1.

Specifics of the observations performed with the Subaru/Suprime-Cam and the Magellan/MegaCam cameras.

Instrument	Filter	Exp. time	m_lim^(a)	PSF size ^(b)
		[10⁴ s]	(AB mag)	[″]
	g	2.04	28.7	0.69
MegaCam	r	1.20	28.4	0.66
	i	4.80	27.8	0.63

	B	0.21	27.9	1.00
Suprime-Cam	R_c	0.31	27.7	1.04
	z′	0.36	27.5	0.79

Notes.

^(a)

m_lim denotes the 5σ limiting magnitude evaluated within a Kron-like aperture.

^(b)

The PSF size was estimated as the median FWHM size distribution of the detected stars.

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