Table 1:

Submillimetre clumps identified by the clumpfind algorithm in the IRDC G304.74.

	Peak position		a	S870a		b	1.2 mm clump No.c
Name	[h:m:s]	[ : : ]	[Jy beam-1]	[Jy]	[ ]	[ ]	(Beltrán et al. 2006)
SMM 1	13 06 20.5	-61 30 15	0.46	2.0	36	36
SMM 2	13 06 26.9	-61 29 39	0.30	1.0	38	28
SMM 3	13 06 35.8	-61 28 53	0.50	3.4	45	42	1
SMM 4	13 06 44.7	-61 28 35	0.66	4.1	38	38	3
IRAS 13037-6112	13 06 49.8	-61 28 07	0.47	1.6	24	26	2
SMM 5	13 06 49.9	-61 26 55	0.19	0.7	28	26
SMM 6	13 06 51.1	-61 27 49	0.46	1.8	27	30	4
SMM 7	13 07 02.6	-61 26 18	0.26	0.9	24	30	8
IRAS 13039-6108	13 07 06.4	-61 24 29	0.47	2.6	37	40	5
SMM 8	13 07 08.9	-61 23 25	0.31	1.1	26	29
SMM 9	13 07 12.7	-61 22 49	0.38	1.6	35	32	6
IRAS 13042-6105	13 07 20.3	-61 21 45	0.21	0.8	28	27	7

Notes. ^(a) The peak and total flux densities have estimated uncertainties of , depending on the intensity of negative holes around the clump (see Sect. 2.1).
^(b) The effective radius, , where A is the area assigned to the clump, i.e., area contained within a contour. The radius has not been deconvolved from the beam size.
^(c) Corresponding 1.2 mm clump in Beltrán et al. (2006).