! Swift/XRT hardness ratio of trigger: 3000025, name: GRB 250813B
 ! T0 for this burst is Swift MET=776818311.15 s, = 2025 Aug 13 at 22:51:15.000 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
9719.903	186.335	-164.688	0.084355	0.019031
10131.203	256.435	-224.964	0.088374	0.016306
15696.553	118.988	-164.338	0.089099	0.020082
16004.607	194.552	-189.066	0.054913	0.013608
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
9719.903	186.335	-164.688	0.102667	0.020745
10131.203	256.435	-224.964	0.106227	0.017811
15696.553	118.988	-164.338	0.101322	0.021443
16004.607	194.552	-189.066	0.081751	0.016545
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
9719.903	186.335	-164.688	0.821634	0.248842
10131.203	256.435	-224.964	0.831927	0.207410
15696.553	118.988	-164.338	0.879364	0.271881
16004.607	194.552	-189.066	0.671716	0.214916