! Swift/XRT hardness ratio of trigger: 1013852, name: GRB 201221A
 ! T0 for this burst is Swift MET=630227367.616 s, = 2020 Dec 21 at 07:09:01.426 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
180.150	44.050	-36.184	0.874980	0.172846
293.028	74.090	-68.828	0.700052	0.115774
611.491	326.726	-244.372	0.272123	0.036324
4992.810	275.190	-319.040	0.093775	0.014778
6137.561	483.963	-448.753	0.084855	0.016181
11435.343	213.313	-152.756	0.051682	0.013379
11963.064	412.554	-314.407	0.042961	0.008851
17680.092	4840.593	-697.503	0.023713	0.005640
23206.391	635.640	-685.706	0.016169	0.004124
32232.435	8789.527	-4621.483	0.008820	0.002027
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
180.150	44.050	-36.184	0.671659	0.151372
293.028	74.090	-68.828	0.372361	0.084992
611.491	326.726	-244.372	0.180310	0.030033
4992.810	275.190	-319.040	0.083367	0.014000
6137.561	483.963	-448.753	0.062723	0.013980
11435.343	213.313	-152.756	0.050670	0.013313
11963.064	412.554	-314.407	0.043797	0.009031
17680.092	4840.593	-697.503	0.017319	0.005065
23206.391	635.640	-685.706	0.023994	0.005048
32232.435	8789.527	-4621.483	0.008335	0.002028
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
180.150	44.050	-36.184	1.302714	0.390413
293.028	74.090	-68.828	1.880035	0.529918
611.491	326.726	-244.372	1.509196	0.322139
4992.810	275.190	-319.040	1.124844	0.259049
6137.561	483.963	-448.753	1.352850	0.396831
11435.343	213.313	-152.756	1.019954	0.376202
11963.064	412.554	-314.407	0.980910	0.285914
17680.092	4840.593	-697.503	1.369212	0.516157
23206.391	635.640	-685.706	0.673893	0.222818
32232.435	8789.527	-4621.483	1.058118	0.354195