! Swift/XRT hardness ratio of trigger: 820347, name: GRB 180331A
 ! T0 for this burst is Swift MET=544162516.416 s, = 2018 Mar 31 at 04:14:55.707 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
205.100	15.440	-17.155	4.782337	0.716300
238.100	17.543	-17.560	4.767370	0.690409
280.577	30.227	-24.934	3.330479	0.459323
345.250	28.237	-34.446	3.053090	0.413883
403.507	37.678	-30.020	2.011870	0.323482
515.092	134.200	-73.907	0.720790	0.110536
959.321	3941.746	-310.029	0.106858	0.015355
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
205.100	15.440	-17.155	2.127593	0.477652
238.100	17.543	-17.560	1.998441	0.447461
280.577	30.227	-24.934	1.388535	0.296755
345.250	28.237	-34.446	1.168500	0.255962
403.507	37.678	-30.020	1.081713	0.236951
515.092	134.200	-73.907	0.331003	0.075115
959.321	3941.746	-310.029	0.046038	0.010207
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
205.100	15.440	-17.155	2.247769	0.606631
238.100	17.543	-17.560	2.385545	0.636123
280.577	30.227	-24.934	2.398555	0.610082
345.250	28.237	-34.446	2.612828	0.673079
403.507	37.678	-30.020	1.859893	0.505384
515.092	134.200	-73.907	2.177594	0.596417
959.321	3941.746	-310.029	2.321088	0.613241