! Swift/XRT detailed lightcurve of trigger: 20838, name: GRB 180914B - source 1
 ! Swift/XRT lightcurve of trigger: 20838, name: GRB 180914B - source 1
 ! T0 for this burst is Swift MET=558642182.0 s, = 2018 Sep 14 at 18:22:40.405 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
! PC data
221433.803	102682.796	-138166.603	1.978753e-02	3.360207e-03	-3.360207e-03	5.011894e-05	7.310599e-06	0.013356
335270.401	786.386	-662.833	1.927158e-02	4.834517e-03	-4.834517e-03	3.789206e-05	9.473016e-06	1.000000
346121.266	373.358	-328.686	1.246713e-02	6.608958e-03	-4.881389e-03	4.976496e-05	1.658832e-05	1.000000