! Swift/XRT detailed lightcurve of trigger: 21542, name: GRB 230307A - source 1 ! T0 for this burst is Swift MET=699896677.17 s, = 2023 Mar 07 at 15:44:06.000 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 77915.274 104.778 -100.820 2.090874e-01 4.196690e-02 -4.196690e-02 4.291424e-04 1.919183e-04 1.000000 82654.749 112.001 -128.700 2.495264e-01 4.062075e-02 -4.062075e-02 5.487373e-04 1.829124e-04 1.000000