! Swift/XRT hardness ratio of trigger: 820513, name: GRB 180331B
 ! T0 for this burst is Swift MET=544203540.032 s, = 2018 Mar 31 at 15:38:39.320 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
800.266	129.051	-129.203	0.156861	0.035257
1048.564	78.833	-119.246	0.134234	0.030142
1232.312	118.236	-104.915	0.117201	0.026513
1446.680	91.918	-96.132	0.140184	0.031478
1632.930	98.731	-94.333	0.136121	0.030760
1968.334	207.122	-236.673	0.111317	0.021588
6511.890	84.501	-91.011	0.170436	0.035724
6702.441	124.624	-106.050	0.113418	0.025539
6983.086	134.828	-156.021	0.088534	0.020077
7247.897	150.837	-129.983	0.154059	0.026883
7637.750	292.523	-239.017	0.068155	0.013075
12459.192	200.373	-145.638	0.052404	0.013660
12783.153	137.174	-123.588	0.092751	0.020888
13119.007	172.403	-198.680	0.065494	0.014795
13475.654	209.394	-184.244	0.086242	0.016501
18338.530	195.843	-242.938	0.056394	0.012779
18687.913	137.310	-153.540	0.067671	0.017203
19127.829	324.212	-302.607	0.057623	0.010792
24754.139	452.676	-399.806	0.047313	0.008442
32762.287	3967.199	-2478.965	0.035946	0.006882
66176.596	5109.307	-7853.054	0.014160	0.002945
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
800.266	129.051	-129.203	0.203988	0.039378
1048.564	78.833	-119.246	0.160492	0.033049
1232.312	118.236	-104.915	0.188248	0.033409
1446.680	91.918	-96.132	0.174467	0.035278
1632.930	98.731	-94.333	0.241136	0.040857
1968.334	207.122	-236.673	0.187021	0.028009
6511.890	84.501	-91.011	0.163204	0.034953
6702.441	124.624	-106.050	0.165893	0.030869
6983.086	134.828	-156.021	0.112328	0.022555
7247.897	150.837	-129.983	0.092193	0.020780
7637.750	292.523	-239.017	0.138160	0.018541
12459.192	200.373	-145.638	0.095277	0.018447
12783.153	137.174	-123.588	0.097261	0.021369
13119.007	172.403	-198.680	0.098930	0.018197
13475.654	209.394	-184.244	0.077400	0.015594
18338.530	195.843	-242.938	0.085686	0.015703
18687.913	137.310	-153.540	0.064094	0.016697
19127.829	324.212	-302.607	0.097587	0.014039
24754.139	452.676	-399.806	0.053383	0.008960
32762.287	3967.199	-2478.965	0.069985	0.009602
66176.596	5109.307	-7853.054	0.027980	0.004116
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
800.266	129.051	-129.203	0.768972	0.227835
1048.564	78.833	-119.246	0.836390	0.254828
1232.312	118.236	-104.915	0.622586	0.179010
1446.680	91.918	-96.132	0.803498	0.242798
1632.930	98.731	-94.333	0.564499	0.159440
1968.334	207.122	-236.673	0.595211	0.145845
6511.890	84.501	-91.011	1.044314	0.312949
6702.441	124.624	-106.050	0.683683	0.199712
6983.086	134.828	-156.021	0.788181	0.238733
7247.897	150.837	-129.983	1.671040	0.476336
7637.750	292.523	-239.017	0.493308	0.115496
12459.192	200.373	-145.638	0.550021	0.178594
12783.153	137.174	-123.588	0.953627	0.300032
13119.007	172.403	-198.680	0.662026	0.192859
13475.654	209.394	-184.244	1.114234	0.309591
18338.530	195.843	-242.938	0.658147	0.191812
18687.913	137.310	-153.540	1.055801	0.384293
19127.829	324.212	-302.607	0.590483	0.139447
24754.139	452.676	-399.806	0.886305	0.217107
32762.287	3967.199	-2478.965	0.513617	0.120976
66176.596	5109.307	-7853.054	0.506075	0.128928