! Swift/XRT lightcurve of trigger: 1299965, name: GRB 250331B
 ! T0 for this burst is Swift MET=765087618.814999 s, = 2025 Mar 31 at 04:19:43.470 UT

 ! Data covers 0.3-10 keV
 ! The data are in 5 columns: ";
 ! time, time error (+ve), time error (-ve), source flux, source error
 ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 )
 ! For a detailed description of the file, see
 ! http://www.swift.ac.uk/xrt_curves/docs.php
 ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/01299965
 ! BINMODE: 

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
429.470	102.486	-108.129	1.439591426e-11	3.255172942e-12	-3.255172942e-12
808.882	337.368	-276.926	9.2998045e-12	1.557063396e-12	-1.557063396e-12
10957.700	13553.693	-5027.406	4.286219868e-13	1.085142408e-13	-1.085142408e-13
NO	NO	NO	NO	NO
! PC upper limits
34693.619	414.958	-638.108	7.087752e-13	0	0