! Swift/XRT detailed lightcurve of trigger: 21426, name: GRB 210323B - source 6
 ! Swift/XRT lightcurve of trigger: 21426, name: GRB 210323B - source 6
 ! 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
111583.316	4984.253	-7965.279	1.304169e-03	9.052027e-04	-6.436161e-04	1.070923e-04	6.971115e-06	0.385499
NO	NO	NO	NO	NO	NO
! PC Upper limit
1308448.321	23010.661	-23010.661	5.0614e-04	0.0000e+00	0.0000e+00	5.8952e-05	3.4381e-06	0.1146