Herschel and IRAM-30 m observations of comet C/2012 S1 (ISON) at 4.5 AU from the Sun

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Table 2

PACS observations of comet C/2012 S1 (ISON).

Wavelength	Date (UT)	r _h	Δ	φ	Integ.	Total flux^a	Flux at photocentre^a^b
(μm)	(yyyy/mm/dd.dd)	(AU)	(AU)	(°)	time (min)	(mJy)	(mJy/pxl)

70	2013/03/13.8	4.47	4.10	12.5	56.5	188 ± 9	1.48 ± 0.07
160	2013/03/13.8	4.47	4.10	12.5	56.5	51 ± 3	0.72 ± 0.04

Notes.

^(a)

Colour-corrected flux in an aperture of 25′′ radius, with the sky reference between 40 and 50′′. The quoted uncertainty is 5% corresponding to the uncertainty in the flux calibration.

^(b)

The pixel size is 1 and 2′′, at 70 and 160 μm, respectively.

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