! Swift/XRT lightcurve of trigger: 1344131, name: GRB 250821A
 ! T0 for this burst is Swift MET=777466013.504 s, = 2025 Aug 21 at 10:46:17.308 UT

 ! Data covers 0.3-10 keV
 ! The data are in 5 columns: ";
 ! time, time error (+ve), time error (-ve), source count-rate, 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   	Rate    	Ratepos 	Rateneg
191.562	56.489	-41.296	2.551575e-01	5.735269e-02	-5.735269e-02
309.770	58.633	-61.719	2.074668e-01	4.680753e-02	-4.680753e-02
419.775	46.413	-51.373	2.537761e-01	5.687259e-02	-5.687259e-02
529.102	107.584	-62.914	1.447490e-01	3.278011e-02	-3.278011e-02
724.891	137.453	-88.205	9.722523e-02	2.324176e-02	-2.324176e-02
1217.644	562.367	-355.300	2.314395e-02	5.788856e-03	-5.788856e-03