! Swift/XRT hardness ratio of trigger: 1294765, name: GRB 250312A ! T0 for this burst is Swift MET=763478692.864 s, = 2025 Mar 12 at 13:24:17.632 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 455.851 132.554 -70.539 0.540690 0.121788 701.719 92.286 -113.314 0.136048 0.030568 979.856 222.842 -185.851 0.068030 0.015389 1376.926 249.501 -174.229 0.083473 0.016824 8208.388 2582.747 -1962.137 0.042543 0.008960 16495.099 369.220 -340.346 0.030000 0.007559 23777.654 4053.791 -2001.765 0.011528 0.003056 28495.612 591.988 -664.168 0.017454 0.004295 33972.099 697.066 -972.796 0.017790 0.003763 62623.868 28749.241 -17844.063 0.009098 0.002464 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 455.851 132.554 -70.539 1.026086 0.168062 701.719 92.286 -113.314 0.187684 0.038004 979.856 222.842 -185.851 0.108136 0.019467 1376.926 249.501 -174.229 0.071194 0.015743 8208.388 2582.747 -1962.137 0.051703 0.009880 16495.099 369.220 -340.346 0.038657 0.008722 23777.654 4053.791 -2001.765 0.011544 0.003195 28495.612 591.988 -664.168 0.036902 0.006242 33972.099 697.066 -972.796 0.014169 0.003425 62623.868 28749.241 -17844.063 0.016111 0.003170 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 455.851 132.554 -70.539 0.526944 0.146754 701.719 92.286 -113.314 0.724879 0.219253 979.856 222.842 -185.851 0.629112 0.181879 1376.926 249.501 -174.229 1.172467 0.350794 8208.388 2582.747 -1962.137 0.822844 0.234006 16495.099 369.220 -340.346 0.776065 0.262479 23777.654 4053.791 -2001.765 0.998641 0.382669 28495.612 591.988 -664.168 0.472982 0.141222 33972.099 697.066 -972.796 1.255534 0.403317 62623.868 28749.241 -17844.063 0.564704 0.189028