! Swift/XRT lightcurve of trigger: 1290305, name: GRB 250221A
 ! T0 for this burst is Swift MET=761801712.192 s, = 2025 Feb 21 at 03:34:37.068 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/01290305
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WTSLEW data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
109.825096222155	1.9116317475942	-2.0985512627128	3.94673755769274e-10	5.88739991766825e-11	-5.89146551610751e-11
114.761598616642	2.5606953801688	-3.02487064689321	4.26822703097469e-10	5.55021430146784e-11	-5.62730505866215e-11
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
149.815	11.358	-16.222	5.6468874e-11	1.23703206e-11	-1.23703206e-11
173.060	18.201	-11.887	4.9026879e-11	1.09924749e-11	-1.09924749e-11
204.194	14.648	-12.933	5.9653044e-11	1.27651557e-11	-1.27651557e-11
242.751	26.237	-23.910	3.07080213e-11	6.913269e-12	-6.913269e-12
309.463	27.223	-40.475	2.23787949e-11	5.0449872e-12	-5.0449872e-12
360.387	26.446	-23.701	3.16445481e-11	6.9232416e-12	-6.9232416e-12
422.200	29.823	-35.368	2.48347737e-11	5.461599e-12	-5.461599e-12
471.644	23.004	-19.621	3.7194927e-11	8.3736609e-12	-8.3736609e-12
554.483	78.061	-59.836	2.1969651e-11	3.5649306e-12	-3.5649306e-12
4714.398	323.630	-436.082	1.00013232e-12	2.66776026e-13	-2.66776026e-13
5181.328	113.252	-87.334	3.24937767e-12	8.4659652e-13	-8.4659652e-13
5466.045	219.679	-171.464	1.65550176e-12	4.3892673e-13	-4.3892673e-13
5848.767	107.748	-163.044	2.41172712e-12	6.2991258e-13	-6.2991258e-13
6055.785	126.390	-99.270	3.8876937e-12	8.7683937e-13	-8.7683937e-13
6380.209	218.166	-198.034	2.63073789e-12	5.3347206e-13	-5.3347206e-13
21769.791	1126.303	-704.026	3.5616306e-13	1.03570896e-13	-1.03570896e-13