! Swift/XRT detailed lightcurve of trigger: 21426, name: GRB 210323B - source 1
 ! Swift/XRT lightcurve of trigger: 21426, name: GRB 210323B - source 1
 ! T0 for this burst is Swift MET=638193839.7 s, = 2021 Mar 23 at 12:03:33.000 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
112052.970	4514.598	-8434.940	1.179544e-03	7.100458e-04	-5.239723e-04	1.253547e-04	7.960032e-06	0.385499
NO	NO	NO	NO	NO	NO
! PC Upper limit
1324656.298	6802.683	-39218.639	3.0382e-03	0.0000e+00	0.0000e+00	8.3303e-05	5.0052e-06	0.1146