! 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
! WT -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
125.693	12.299	-9.748	6.675667	0.596309
146.497	9.460	-8.505	3.764311	0.493034
163.086	7.272	-7.128	5.324222	0.659082
NO	NO	NO	NO	NO
! WT -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
125.693	12.299	-9.748	1.507573	0.283195
146.497	9.460	-8.505	1.858715	0.349188
163.086	7.272	-7.128	2.403888	0.438986
NO	NO	NO	NO	NO
! WT -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
125.693	12.299	-9.748	4.428088	0.921032
146.497	9.460	-8.505	2.025222	0.463733
163.086	7.272	-7.128	2.214838	0.488483
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
205.100	15.440	-17.155	4.779770	0.715916
238.100	17.543	-17.560	4.766488	0.690281
280.577	30.227	-24.934	3.326095	0.458718
345.250	28.237	-34.446	3.052417	0.413792
403.507	37.678	-30.020	2.012385	0.323565
515.092	134.200	-73.907	0.720640	0.110513
949.536	314.050	-300.244	0.170106	0.024668
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
205.100	15.440	-17.155	2.125229	0.477122
238.100	17.543	-17.560	1.998021	0.447367
280.577	30.227	-24.934	1.387015	0.296430
345.250	28.237	-34.446	1.168751	0.256016
403.507	37.678	-30.020	1.083604	0.237365
515.092	134.200	-73.907	0.331099	0.075136
949.536	314.050	-300.244	0.072455	0.016380
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
205.100	15.440	-17.155	2.249061	0.606980
238.100	17.543	-17.560	2.385605	0.636139
280.577	30.227	-24.934	2.398023	0.609947
345.250	28.237	-34.446	2.611692	0.672786
403.507	37.678	-30.020	1.857123	0.504632
515.092	134.200	-73.907	2.176513	0.596121
949.536	314.050	-300.244	2.347744	0.630557