**Table 1:** SCUBA 850 $\mu$ m (350 GHz) GRB afterglow observations.
Burst	SCUBA observing times		Time since	Integration	$\tau_{850}$	Afterglow 850 $\mu$ m
	Start	Stop	burst (days)	time (s)		flux density (mJy)
GRB 021004	20021004.622	20021004.665	0.140	1980	0.47	$\phantom{-4.5} 5 \pm 26$
	20021005.349	20021005.365	0.853	900	0.44	$-4.0 \pm 5.0$
	20021006.353	20021006.481	1.913	4662	0.27	$\phantom{-1} 0.9 \pm 1.5$
	20021011.434	20021011.543	6.984	5400	0.19	$-3.7 \pm 1.5$ ^a
GRB 021211	20021212.488	20021212.520	1.033	1800	0.23	$\phantom{-1} 2.1 \pm 2.5$
	20021221.429	20021221.460	9.973	1800	0.40	$-2.4 \pm 3.0$
GRB 030115	20030118.410	20030118.501	3.314	4500	0.34	$\phantom{-1} 0.2 \pm 1.8$
GRB 030226	20030226.386	20030226.418	0.245	1800	0.35	$\phantom{-1} 5.1 \pm 2.6$
	20030226.386	20030226.531	0.301	6498	0.35	$\phantom{-1} 1.2 \pm 1.3$
	20030227.412	20030227.477	1.288	3600	0.35	$-1.9 \pm 1.8$ ^a
	20030228.489	20030228.564	2.369	3618	0.22	$\phantom{-1}0.0 \pm 1.5$ ^a
	20030322.542	20030322.574	24.401	1800	0.48	$-4.3 \pm 3.8$
GRB 041006	20041006.604	20041006.618	0.098	720	0.25	$\phantom{-1} 2.0 \pm 5.0$
	20041007.374	20041007.590	0.969	4320	0.23	$\phantom{-1} 0.9 \pm 1.3$