! Swift/XRT hardness ratio of trigger: 1163401, name: GRB 230409B ! T0 for this burst is Swift MET=702709047.872 s, = 2023 Apr 09 at 04:56:56.799 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 414.663 49.616 -55.691 1.137050 0.182988 530.600 69.074 -66.321 1.087831 0.158208 653.735 48.739 -54.061 1.087595 0.181688 817.941 122.727 -115.468 1.124163 0.121143 1046.884 119.442 -106.216 0.666247 0.095942 1284.666 94.782 -118.340 0.739373 0.104388 1697.879 371.071 -318.431 0.616174 0.052772 19030.808 485.177 -502.699 0.056844 0.008540 41021.119 863.892 -833.550 0.023480 0.004356 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 414.663 49.616 -55.691 0.583791 0.131455 530.600 69.074 -66.321 0.450198 0.101658 653.735 48.739 -54.061 0.600944 0.135889 817.941 122.727 -115.468 0.254779 0.058103 1046.884 119.442 -106.216 0.268926 0.061416 1284.666 94.782 -118.340 0.284434 0.065050 1697.879 371.071 -318.431 0.147925 0.026140 19030.808 485.177 -502.699 0.019355 0.005060 41021.119 863.892 -833.550 0.012557 0.003275 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 414.663 49.616 -55.691 1.947699 0.539069 530.600 69.074 -66.321 2.416339 0.649003 653.735 48.739 -54.061 1.809811 0.508811 817.941 122.727 -115.468 4.412311 1.112923 1046.884 119.442 -106.216 2.477432 0.668873 1284.666 94.782 -118.340 2.599450 0.698654 1697.879 371.071 -318.431 4.165443 0.817962 19030.808 485.177 -502.699 2.936876 0.885511 41021.119 863.892 -833.550 1.869810 0.598383