! Swift/XRT hardness ratio of trigger: 20520, name: GRB 150523A
 ! T0 for this burst is Swift MET=454066188 s, = 2015 May 23 at 09:29:34.382 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
33170.750	195.352	-180.744	0.082866	0.017036
33649.869	277.871	-283.767	0.077618	0.013470
34123.113	188.246	-195.373	0.083866	0.016902
34581.187	296.815	-269.828	0.086594	0.014118
38721.578	276.368	-270.226	0.072170	0.013084
39252.041	259.905	-254.095	0.072146	0.013470
39731.735	254.093	-219.790	0.040380	0.010519
40283.910	346.285	-298.082	0.057645	0.010785
70628.635	61373.581	-26600.146	0.020415	0.003624
139535.102	3721.432	-3467.178	0.010868	0.002178
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
33170.750	195.352	-180.744	0.059074	0.014441
33649.869	277.871	-283.767	0.045251	0.010314
34123.113	188.246	-195.373	0.067104	0.015134
34581.187	296.815	-269.828	0.044369	0.010252
38721.578	276.368	-270.226	0.048854	0.010772
39252.041	259.905	-254.095	0.041698	0.010340
39731.735	254.093	-219.790	0.051060	0.011872
40283.910	346.285	-298.082	0.055445	0.010574
70628.635	61373.581	-26600.146	0.009662	0.002588
139535.102	3721.432	-3467.178	0.010934	0.002271
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
33170.750	195.352	-180.744	1.402752	0.448053
33649.869	277.871	-283.767	1.715299	0.491401
34123.113	188.246	-195.373	1.249792	0.378012
34581.187	296.815	-269.828	1.951679	0.551935
38721.578	276.368	-270.226	1.477274	0.421698
39252.041	259.905	-254.095	1.730189	0.537064
39731.735	254.093	-219.790	0.790832	0.276136
40283.910	346.285	-298.082	1.039687	0.277759
70628.635	61373.581	-26600.146	2.112863	0.678961
139535.102	3721.432	-3467.178	0.993969	0.286930