! Swift/XRT lightcurve of trigger: 1344131, name: GRB 250821A
 ! T0 for this burst is Swift MET=777466013.505997 s, = 2025 Aug 21 at 10:46:17.310 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/01344131
 ! BINMODE: 

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
191.560	56.489	-41.296	1.0428338e-11	2.344066996e-12	-2.344066996e-12
309.768	58.633	-61.719	8.54705948e-12	1.928414616e-12	-1.928414616e-12
419.773	46.413	-51.373	1.048961476e-11	2.350801548e-12	-2.350801548e-12
529.100	107.584	-62.914	5.95780016e-12	1.34827e-12	-1.34827e-12
724.889	137.453	-88.205	4.04145426e-12	9.66170488e-13	-9.66170488e-13
1217.642	562.367	-355.300	9.43884996e-13	2.355291936e-13	-2.355291936e-13