! Swift/XRT detailed 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
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! BINMODE: 
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
! PC data
191.560	56.489	-41.296	2.531150e-01	5.689483e-02	-5.689483e-02	1.058473e-03	4.000650e-04	1.000000
309.768	58.633	-61.719	2.074529e-01	4.680618e-02	-4.680618e-02	1.474300e-03	4.255938e-04	1.000000
419.773	46.413	-51.373	2.546023e-01	5.705829e-02	-5.705829e-02	4.536311e-04	2.619040e-04	1.000000
529.100	107.584	-62.914	1.446068e-01	3.272500e-02	-3.272500e-02	1.387578e-03	3.468945e-04	1.000000
724.889	137.453	-88.205	9.809355e-02	2.345074e-02	-2.345074e-02	1.113917e-03	2.701646e-04	1.000000
1217.642	562.367	-355.300	2.290983e-02	5.716728e-03	-5.716728e-03	1.079555e-03	1.318887e-04	1.000000