! Swift/XRT detailed lightcurve of trigger: 21534, name: GRB 221231A - source 10 ! T0 for this burst is Swift MET=694215995.756 s, = 2022 Dec 31 at 21:46:05.000 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 61332.693 58660.507 -28643.431 7.764305e-04 4.708295e-04 -3.474446e-04 6.666184e-05 3.284193e-06 0.113010