! Swift/XRT hardness ratio of trigger: 21546, name: GRB 230307A - source 2 ! T0 for this burst is Swift MET=699896677.17 s, = 2023 Mar 07 at 15:44:06.000 UT "; ! T0 for this burst is Swift MET=699896677.17, = 2023 Mar 07 at 15:44:06.000 UT " if ( defined(699896677.17) && defined(2023 Mar 07 at 15:44:06.000 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 141718.579 278781.483 -58128.179 0.002213 0.000606 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 141718.579 278781.483 -58128.179 0.004569 0.000863 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 141718.579 278781.483 -58128.179 0.484432 0.161128