Herschel spectral mapping of the Helix nebula (NGC 7293) - Extended CO photodissociation and OH+ emission

M. Etxaluze; J. Cernicharo; J. R. Goicoechea; P. A. M.  van Hoof; B. M. Swinyard; M. J. Barlow; G. C. van de Steene; M. A. T. Groenewegen; F. Kerschbaum; T. L. Lim; F. Lique; M. Matsuura; C. Pearson; E. T. Polehampton; P. Royer; T. Ueta

doi:10.1051/0004-6361/201322941

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Volume 566 (June 2014)

A&A, 566 (2014) A78

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Table 1

Observational parameters.

ObsId^a	Date	Target	Proposal	RA_(J2000)^b	Dec_(J2000)^c	Total time^d	v_rad^e
						(s)	(km s^-1)

1342256097	2012-Nov.-25	T1	DDT_mustdo_7	22^h29^m10.03^s	−20°48′10.04″	3612	–26.78
1342256098	2012-Nov.-25	T2	DDT_mustdo_7	22^h29^m22.84^s	−20°49′18.79″	3612	–26.77
1342256099	2012-Nov.-26	T3	DDT_mustdo_7	22^h29^m22.84^s	−20°52′30.81″	3612	–26.78
1342256100	2012-Nov.-25	T4	DDT_mustdo_7	22^h29^m10.03^s	−20°51′22.00″	3612	–26.79
1342257353	2012-Dec.-17	T5	OT2_pvanhoof_2	22^h29^m10.02^s	−20°49′53.77″	6992	–24.27
1342256744	2012-Dec.-08	SPIRE 250 μm image	DDT_mustdo_7	22^h29^m35.24^s	−20°50′40.51″	2047	...

Notes.

^(a)

Observation identification number.

^(b)

Right ascension of the central detectors SLWC3 and SSWD4.

^(c)

Declination of the central detectors SLWC3 and SSWD4.

^(d)

Total integration time of each observation.

^(e)

Radial velocity of the Herschel telescope along the line of sight.

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