! Swift/XRT hardness ratio of trigger: 1277277, name: GRB 241228A ! T0 for this burst is Swift MET=757051069.952 s, = 2024 Dec 28 at 03:57:15.152 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 208.480 27.355 -22.792 4.129432 0.815526 272.810 50.781 -36.975 2.883330 0.513022 374.576 44.293 -50.985 1.734105 0.380757 469.911 41.730 -51.041 2.211992 0.435975 585.712 76.369 -74.071 1.535755 0.287748 729.046 70.939 -66.965 1.316691 0.277355 864.405 78.497 -64.421 1.114023 0.250724 1026.757 104.196 -83.854 0.839132 0.189845 1350.849 193.796 -219.896 0.875850 0.130605 4900.707 161.546 -131.811 0.232875 0.038001 5209.834 123.211 -147.581 0.219786 0.041746 5440.331 93.300 -107.287 0.198462 0.038428 5685.491 133.976 -151.860 0.185326 0.037276 5923.420 91.619 -103.953 0.192281 0.043346 6264.203 244.777 -249.164 0.179257 0.024973 10702.106 343.836 -275.475 0.067720 0.012902 11651.973 509.710 -606.030 0.048397 0.008163 16267.946 234.663 -199.106 0.058020 0.013089 16794.281 252.420 -291.672 0.036576 0.009253 17426.748 377.144 -380.047 0.026232 0.006658 24802.652 4255.451 -3126.203 0.013631 0.002614 38617.249 7589.857 -5635.356 0.007503 0.001819 88123.352 9324.997 -8640.881 0.011028 0.002210 251502.161 195265.811 -149126.069 0.001387 0.000406 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 208.480 27.355 -22.792 3.179477 0.716511 272.810 50.781 -36.975 1.778654 0.405584 374.576 44.293 -50.985 1.640458 0.371622 469.911 41.730 -51.041 1.680335 0.381655 585.712 76.369 -74.071 1.103786 0.245090 729.046 70.939 -66.965 1.135498 0.258926 864.405 78.497 -64.421 1.097197 0.249863 1026.757 104.196 -83.854 0.836206 0.189183 1350.849 193.796 -219.896 0.819796 0.126540 4900.707 161.546 -131.811 0.121436 0.028211 5209.834 123.211 -147.581 0.153645 0.035356 5440.331 93.300 -107.287 0.178622 0.039439 5685.491 133.976 -151.860 0.147163 0.033447 5923.420 91.619 -103.953 0.188936 0.042507 6264.203 244.777 -249.164 0.098943 0.017256 10702.106 343.836 -275.475 0.034329 0.009318 11651.973 509.710 -606.030 0.050703 0.008412 16267.946 234.663 -199.106 0.042868 0.011355 16794.281 252.420 -291.672 0.033816 0.008942 17426.748 377.144 -380.047 0.037309 0.007976 24802.652 4255.451 -3126.203 0.015825 0.002868 38617.249 7589.857 -5635.356 0.006804 0.001814 88123.352 9324.997 -8640.881 0.008575 0.001989 251502.161 195265.811 -149126.069 0.001128 0.000429 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 208.480 27.355 -22.792 1.298777 0.389173 272.810 50.781 -36.975 1.621074 0.468866 374.576 44.293 -50.985 1.057086 0.333492 469.911 41.730 -51.041 1.316399 0.395873 585.712 76.369 -74.071 1.391352 0.404235 729.046 70.939 -66.965 1.159571 0.359969 864.405 78.497 -64.421 1.015336 0.325087 1026.757 104.196 -83.854 1.003499 0.321070 1350.849 193.796 -219.896 1.068376 0.229295 4900.707 161.546 -131.811 1.917670 0.544418 5209.834 123.211 -147.581 1.430473 0.426821 5440.331 93.300 -107.287 1.111073 0.326289 5685.491 133.976 -151.860 1.259320 0.382202 5923.420 91.619 -103.953 1.017700 0.324128 6264.203 244.777 -249.164 1.811727 0.404401 10702.106 343.836 -275.475 1.972658 0.654170 11651.973 509.710 -606.030 0.954525 0.225835 16267.946 234.663 -199.106 1.353461 0.470900 16794.281 252.420 -291.672 1.081621 0.395818 17426.748 377.144 -380.047 0.703102 0.233315 24802.652 4255.451 -3126.203 0.861385 0.227317 38617.249 7589.857 -5635.356 1.102756 0.397435 88123.352 9324.997 -8640.881 1.285980 0.394133 251502.161 195265.811 -149126.069 1.229555 0.590267