! Swift/XRT detailed lightcurve of trigger: 21423, name: GRB 210212B - source 3
 ! Swift/XRT lightcurve of trigger: 21423, name: GRB 210212B - source 3
 ! T0 for this burst is Swift MET=634790303.6 s, = 2021 Feb 12 at 02:37:57.000 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
391020.959	556.155	-384.090	2.158714e-02	5.643868e-03	-5.643868e-03	1.977600e-04	2.825143e-05	1.000000
391970.715	343.538	-393.601	2.944989e-02	7.420661e-03	-7.420661e-03	1.698822e-04	2.957270e-05	1.000000
396852.791	655.685	-602.980	2.073565e-02	4.829376e-03	-4.829376e-03	2.255310e-04	2.639640e-05	1.000000