! 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	0.052410	0.013661
12783.153	137.174	-123.588	0.093651	0.021091
13119.007	172.403	-198.680	0.065502	0.014797
13475.654	209.394	-184.244	0.086056	0.016466
18338.530	195.843	-242.938	0.055714	0.012625
18687.913	137.310	-153.540	0.068137	0.017321
19127.829	324.212	-302.607	0.057502	0.010769
24749.937	456.878	-395.604	0.047653	0.008502
32627.390	4102.096	-2344.068	0.034048	0.006767
66176.596	5109.307	-7853.054	0.014119	0.002937
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	0.094725	0.018340
12783.153	137.174	-123.588	0.097714	0.021468
13119.007	172.403	-198.680	0.098837	0.018180
13475.654	209.394	-184.244	0.077807	0.015676
18338.530	195.843	-242.938	0.085329	0.015638
18687.913	137.310	-153.540	0.064032	0.016680
19127.829	324.212	-302.607	0.096920	0.013943
24749.937	456.878	-395.604	0.055070	0.009115
32627.390	4102.096	-2344.068	0.069335	0.009592
66176.596	5109.307	-7853.054	0.027919	0.004107
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	0.553285	0.179654
12783.153	137.174	-123.588	0.958416	0.301539
13119.007	172.403	-198.680	0.662722	0.193061
13475.654	209.394	-184.244	1.106021	0.307309
18338.530	195.843	-242.938	0.652937	0.190293
18687.913	137.310	-153.540	1.064106	0.387313
19127.829	324.212	-302.607	0.593288	0.140109
24749.937	456.878	-395.604	0.865302	0.210595
32627.390	4102.096	-2344.068	0.491068	0.118918
66176.596	5109.307	-7853.054	0.505703	0.128833