! Swift/XRT lightcurve of trigger: 21547, name: GRB 230307A
 ! T0 for this burst is Swift MET=699896677.17 s, = 2023 Mar 07 at 15:44:06.289 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/00021547
 ! BINMODE: 

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
146237.028	290943.941	-62646.627	1.799099874e-13	2.764024692e-14	-2.764024692e-14
NO	NO	NO	NO	NO
! PC upper limits
834907.532	8620.884	-20968.719	1.1375364e-13	0	0
4136702.376	210617.966	-171975.953	4.822246e-14	0	0