! Swift/XRT hardness ratio of trigger: 1075565, name: GRB 210930A ! T0 for this burst is Swift MET=654662840 s, = 2021 Sep 30 at 02:46:52.183 UT ! The hard band is 1.51-10 keV ! The soft band is 0.3-1.5 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! There are 3 datasets: Hard, Soft, and the ratio ! Columns are as labelled ! BINMODE: GRB-like (counts) READ TERR 1 READ SERR 2 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 259.781 111.732 -111.177 1.045196 0.234633 631.076 314.612 -259.564 0.126328 0.020829 1329.047 534.309 -383.359 0.083356 0.013464 18688.518 4388.513 -1541.654 0.010579 0.002702 54254.882 90323.955 -30241.315 0.002848 0.000773 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 259.781 111.732 -111.177 1.531599 0.295467 631.076 314.612 -259.564 0.064233 0.014894 1329.047 534.309 -383.359 0.050208 0.010508 18688.518 4388.513 -1541.654 0.014509 0.003320 54254.882 90323.955 -30241.315 0.003496 0.000858 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 259.781 111.732 -111.177 0.682421 0.201990 631.076 314.612 -259.564 1.966701 0.559570 1329.047 534.309 -383.359 1.660221 0.438908 18688.518 4388.513 -1541.654 0.729153 0.250042 54254.882 90323.955 -30241.315 0.814569 0.298017