Herschel images of Fomalhaut - An extrasolar Kuiper belt at the height of its dynamical activity

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Table 1

Herschel images.

Image	Pixel^a (′′)	Integration time (s)		SB^b	SNR^b
		total map	per pixel^c	(mJy/′′²)

PACS 70 μm	1	10 956	15.6	16.5	77
PACS 160 μm	2	10 956	16.7	6.28	59
SPIRE 250 μm	3	2906	2.1	1.90	32
SPIRE 350 μm	4.2	2906	2.8	0.59	21
SPIRE 500 μm	7	2906	3.6	0.19	27

Notes.

^(a)

Pixel size of the projected image.

^(b)

Surface brightness and signal-to-noise ratio in the brightest pixel of the image.

^(c)

In the central part of the image where the source is located.

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