! Swift/XRT lightcurve of trigger: 19965, name: GRB 250727A - source 1
 ! T0 for this burst is Swift MET=775306455.044 s, = 2025 Jul 27 at 10:53:38.989 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/00019965
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
3052.791	5205.618	-695.635	1.270832e-02	3.342938e-03	-3.342938e-03
NO	NO	NO	NO	NO
! PC upper limits
278364.782	22338.324	-1300.035	2.9906e-03	0.0000e+00	0.0000e+00