Re-exploring Molecular Complexity with ALMA (ReMoCA): interstellar detection of urea

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Volume 628 (August 2019)

A&A, 628 (2019) A10

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This article has an erratum: [https://doi.org/10.1051/0004-6361/201935428e]

Table 2

Beam sizes and noise levels.

S. ^(a)	W. ^(b)	Freq. range ^(c)	Synthesized beam		rms ^(e)

		(MHz)	HPBW	PA ^(d)	(mJy	(K)
			(″×″)	(°)	beam⁻¹)
S1	0	84 112–85 990	0.86 × 0.67	− 84	0.98	0.29
	1	85 938–87 815	0.90 × 0.66	− 87	0.94	0.26
	2	96 116–97 993	0.74 × 0.59	− 84	0.92	0.27
	3	97 941–99 818	0.72 × 0.57	− 86	0.94	0.29
S2	0	87 763–89 640	0.85 × 0.62	87	1.02	0.30
	1	89 588–91 465	0.93 × 0.61	83	1.05	0.28
	2	99 766–101 643	0.72 × 0.60	83	0.82	0.23
	3	101 591–103 468	0.72 × 0.62	66	0.74	0.19
S3	0	91 403–93 280	0.70 × 0.62	89	0.85	0.28
	1	93 228–95 105	0.69 × 0.59	− 86	0.81	0.27
	2	103 405–105 282	0.63 × 0.53	− 85	0.87	0.29
	3	105 230–107 107	0.61 × 0.52	− 86	0.92	0.31
S4	0	95 062–96 939	0.57 × 0.46	− 53	0.39	0.20
	1	96 887–98 764	0.56 × 0.45	− 53	0.39	0.20
	2	107 064–108 942	0.51 × 0.41	− 54	0.43	0.22
	3	108 890–110 767	0.50 × 0.40	− 54	0.45	0.23
S5	0	98 714–100 591	0.43 × 0.30	− 78	0.69	0.66
	1	100 539–102 417	0.42 × 0.29	− 78	0.68	0.66
	2	110 717–112 594	0.39 × 0.26	− 77	0.81	0.78
	3	112 542–114 419	0.38 × 0.25	− 77	0.95	0.95

Notes. ^(a) Setup. ^(b) Spectral window. ^(c) The frequencies correspond to rest frequencies at a systemic velocity of 62 km s⁻¹. ^(d) Position angle East from North. ^(e)Median rms noise level measured in the channel maps of the continuum-removed data cubes.

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