! Swift/XRT detailed lightcurve of trigger: 1073893, name: GRB 210919A ! T0 for this burst is Swift MET=653704141.312 s, = 2021 Sep 19 at 00:28:33.560 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 491.636 1085.692 -386.094 1.354847e-02 3.505289e-03 -3.505289e-03 3.650326e-04 4.527672e-05 1.000000