! Swift/XRT hardness ratio of trigger: 1429020, name: GRB 251230A ! T0 for this burst is Swift MET=788750538.176 s, = 2025 Dec 30 at 01:22:13.176 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: READ TERR 1 READ SERR 2 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 422.004 13.866 -16.222 2.552822 0.560913 450.878 15.080 -15.008 2.938660 0.602741 489.357 21.733 -23.399 1.715772 0.375441 535.675 30.575 -24.586 1.338789 0.300660 594.317 27.095 -28.066 1.347598 0.303515 654.935 36.682 -33.523 1.054806 0.236884 709.020 17.699 -17.404 2.221882 0.486186 749.732 27.134 -23.013 1.480051 0.331426 812.553 37.025 -35.688 1.009976 0.228466 895.057 49.799 -45.479 0.775972 0.173763 997.772 47.376 -52.917 0.732600 0.165240 1083.174 39.701 -38.026 0.942271 0.212225 1189.813 58.428 -66.938 0.588548 0.132174 1324.858 68.808 -76.617 0.612511 0.126086 1480.002 99.205 -86.336 0.420799 0.092972 1681.418 123.438 -102.211 0.344283 0.076172 48787.225 74672.797 -14712.382 0.004711 0.001204 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 422.004 13.866 -16.222 3.419062 0.650823 450.878 15.080 -15.008 3.437825 0.651026 489.357 21.733 -23.399 3.437274 0.532572 535.675 30.575 -24.586 2.675507 0.426099 594.317 27.095 -28.066 2.711624 0.429363 654.935 36.682 -33.523 2.171078 0.340499 709.020 17.699 -17.404 2.108940 0.474989 749.732 27.134 -23.013 1.986096 0.383041 812.553 37.025 -35.688 1.259521 0.253950 895.057 49.799 -45.479 0.966767 0.194472 997.772 47.376 -52.917 1.184310 0.210304 1083.174 39.701 -38.026 1.386045 0.259182 1189.813 58.428 -66.938 1.146594 0.184829 1324.858 68.808 -76.617 0.503435 0.113882 1480.002 99.205 -86.336 0.552484 0.107161 1681.418 123.438 -102.211 0.487753 0.090970 48787.225 74672.797 -14712.382 0.010219 0.001794 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 422.004 13.866 -16.222 0.746644 0.217056 450.878 15.080 -15.008 0.854802 0.238627 489.357 21.733 -23.399 0.499166 0.133836 535.675 30.575 -24.586 0.500387 0.137764 594.317 27.095 -28.066 0.496971 0.136824 654.935 36.682 -33.523 0.485844 0.133082 709.020 17.699 -17.404 1.053554 0.330836 749.732 27.134 -23.013 0.745206 0.220233 812.553 37.025 -35.688 0.801873 0.242986 895.057 49.799 -45.479 0.802647 0.241607 997.772 47.376 -52.917 0.618588 0.177576 1083.174 39.701 -38.026 0.679827 0.199009 1189.813 58.428 -66.938 0.513301 0.141897 1324.858 68.808 -76.617 1.216664 0.372119 1480.002 99.205 -86.336 0.761650 0.223926 1681.418 123.438 -102.211 0.705856 0.204255 48787.225 74672.797 -14712.382 0.461031 0.142945