Table 2 Open in new tab Summary of the...

Telescope	Instrument	Date	Filter/channel	T_exp (s)	m₀ (Vega)	1σ detection level	Seeing (FWHM, arcsec)
WHT	PFI	2003 May 28	R Harris	2880	32.35	25.40^a	0.993
Gemini-North	GMOS	2005 Feb 13	i	3000	34.34	25.85^a	0.743
INT	WFC	2006 Mar 3	Z	72 000	29.49	24.85^a	1.275
UKIRT	UFTI	2004 Feb 11	J	7200	30.18	23.02^a	0.741
UKIRT	UFTI	2003 May 24	K	7700	28.90	21.87^a	0.708
Spitzer	IRAC	2005 May 06	4.5 μm	3000	–	0.5^b	–
Spitzer	IRAC	2005 May 06	8 μm	3000	–	2.1^b	–
Spitzer	MIPS	2005 Apr 12	24 μm	336	–	52^b	–
VLA	C band	2008 Mar 25	4860 MHz	64 000	–	6.6^c	–^d
GMRT	L band	2008 Jan 21	1280 MHz	25 000	–	29^c	–^e

Telescope	Instrument	Date	Filter/channel	T_exp (s)	m₀ (Vega)	1σ detection level	Seeing (FWHM, arcsec)
WHT	PFI	2003 May 28	R Harris	2880	32.35	25.40^a	0.993
Gemini-North	GMOS	2005 Feb 13	i	3000	34.34	25.85^a	0.743
INT	WFC	2006 Mar 3	Z	72 000	29.49	24.85^a	1.275
UKIRT	UFTI	2004 Feb 11	J	7200	30.18	23.02^a	0.741
UKIRT	UFTI	2003 May 24	K	7700	28.90	21.87^a	0.708
Spitzer	IRAC	2005 May 06	4.5 μm	3000	–	0.5^b	–
Spitzer	IRAC	2005 May 06	8 μm	3000	–	2.1^b	–
Spitzer	MIPS	2005 Apr 12	24 μm	336	–	52^b	–
VLA	C band	2008 Mar 25	4860 MHz	64 000	–	6.6^c	–^d
GMRT	L band	2008 Jan 21	1280 MHz	25 000	–	29^c	–^e

Table 2

Summary of the observations on the field around RX J0941.

^aIn Vega magnitudes, from Appendix A using 1.5 arcsec aperture and the ‘standard’ aperture correction.

^bIn μJy, see Appendix A.

^cIn μJy, see Section 2.

^dBeam size 3.3 × 2.2 arcsec², position angle 57°

^eBeam size 3.6 × 3.5 arcsec², position angle 73°