! Swift/XRT hardness ratio of trigger: 813721, name: GRB 180311A
 ! T0 for this burst is Swift MET=542484249.856 s, = 2018 Mar 11 at 18:03:49.248 UT

 ! The hard band is 1.51-10 keV
 ! The soft band is 0.3-1.5 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! There are 3 datasets: Hard, Soft, and the ratio
 ! Columns are as labelled
 ! BINMODE: GRB-like (counts)

READ TERR 1
READ SERR 2
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
332.152	55.477	-47.323	0.678997	0.152799
640.027	386.966	-252.398	0.089088	0.020373
1277.883	340.832	-250.891	0.051892	0.010427
7377.872	4599.423	-1245.040	0.014751	0.003933
13005.217	1328.940	-1027.922	0.010976	0.002566
18959.770	1109.659	-1417.699	0.014483	0.002785
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
332.152	55.477	-47.323	1.188098	0.201434
640.027	386.966	-252.398	0.248642	0.035752
1277.883	340.832	-250.891	0.081030	0.012942
7377.872	4599.423	-1245.040	0.037711	0.006255
13005.217	1328.940	-1027.922	0.024543	0.003845
18959.770	1109.659	-1417.699	0.025319	0.003685
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
332.152	55.477	-47.323	0.571499	0.161023
640.027	386.966	-252.398	0.358297	0.096789
1277.883	340.832	-250.891	0.640399	0.164380
7377.872	4599.423	-1245.040	0.391169	0.122829
13005.217	1328.940	-1027.922	0.447194	0.125843
18959.770	1109.659	-1417.699	0.572013	0.137956