Table 2: XRT observation log of GRB 070311.

Sequence	Obs mode	Start time (UT)	End time (UT)	Exposure	Start timea	End timea
				(s)	(s)	(s)
00020052001	PC	2007-03-11 03:49:34	2007-03-11 17:08:03	18 780	7004	54 913
00020052002	PC	2007-03-13 00:49:40	2007-03-13 13:46:56	9697	169 010	215 646
00020052003	PC	2007-03-14 00:49:36	2007-03-14 13:53:56	9465	255 406	302 466
00020052004	PC	2007-03-15 00:47:36	2007-03-15 14:01:54	9954	341 686	389 344
00020052005	PC	2007-03-16 01:06:34	2007-03-16 23:41:55	9028	429 224	510 545
00020052006	PC	2007-03-17 01:08:59	2007-03-17 22:21:55	14 574	515 769	592 145
00020052007	PC	2007-03-17 23:45:20	2007-03-18 22:32:56	6283	597 150	679 206
00020052008	PC	2007-03-19 00:04:45	2007-03-19 22:38:54	3711	684 715	765 964

^a Since INTEGRAL trigger time.