! Swift/XRT detailed lightcurve of trigger: 1290305, name: GRB 250221A
 ! T0 for this burst is Swift MET=761801712.192 s, = 2025 Feb 21 at 03:34:37.076 UT

 ! Data covers 0.3-10 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! BINMODE: GRB-like (counts)
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
NO	NO	NO	NO	NO
! PC data
149.815	11.358	-16.222	1.711123e+00	3.748585e-01	-3.748585e-01	2.927926e-03	1.690439e-03	1.000000
173.060	18.201	-11.887	1.485629e+00	3.331055e-01	-3.331055e-01	1.789282e-03	1.265214e-03	1.000000
204.194	14.648	-12.933	1.807613e+00	3.868232e-01	-3.868232e-01	2.927920e-03	1.690435e-03	1.000000
242.751	26.237	-23.910	9.304937e-01	2.094933e-01	-2.094933e-01	2.683927e-03	1.200289e-03	1.000000
309.463	27.223	-40.475	6.780994e-01	1.528787e-01	-1.528787e-01	2.385712e-03	9.739627e-04	1.000000
360.387	26.446	-23.701	9.589052e-01	2.097953e-01	-2.097953e-01	1.073571e-03	7.591290e-04	1.000000
422.200	29.823	-35.368	7.525204e-01	1.655033e-01	-1.655033e-01	2.477468e-03	1.011422e-03	1.000000
471.644	23.004	-19.621	1.127056e+00	2.537477e-01	-2.537477e-01	3.157560e-03	1.412104e-03	1.000000
554.483	78.061	-59.836	6.656735e-01	1.080286e-01	-1.080286e-01	3.708855e-03	8.508696e-04	1.000000
4697.362	340.666	-419.046	8.000217e-02	1.939106e-02	-1.939106e-02	6.508128e-04	7.565545e-05	1.000000
5181.328	113.252	-87.334	9.854003e-02	2.565434e-02	-2.565434e-02	6.125173e-04	1.936950e-04	1.000000
5466.045	219.679	-171.464	5.028222e-02	1.330064e-02	-1.330064e-02	9.109225e-04	1.691541e-04	1.000000
5848.767	107.748	-163.044	7.319679e-02	1.908809e-02	-1.908809e-02	5.444589e-04	1.571717e-04	1.000000
6055.785	126.390	-99.270	1.178735e-01	2.657081e-02	-2.657081e-02	7.077964e-04	1.963074e-04	1.000000
6380.209	218.166	-198.034	7.974994e-02	1.616579e-02	-1.616579e-02	7.970419e-04	1.533908e-04	1.000000
23784.896	4737.980	-2719.131	1.010749e-02	2.321326e-03	-2.321326e-03	1.055344e-03	4.659459e-05	0.409191
78285.174	6279.742	-17733.974	4.948523e-03	1.423538e-03	-1.423538e-03	1.389699e-03	4.143283e-05	0.208405