! Swift/XRT hardness ratio of trigger: 1319125, name: GRB 250530C ! T0 for this burst is Swift MET=770324358.592 s, = 2025 May 30 at 18:58:42.889 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 166.955 31.223 -51.519 1.903879 0.285686 232.917 37.973 -34.740 1.632629 0.286063 304.891 53.756 -34.001 0.902661 0.193391 494.750 242.496 -136.104 0.378859 0.060593 5317.549 623.474 -469.708 0.050840 0.008831 6352.915 294.154 -207.306 0.061402 0.012399 17224.824 4877.717 -1277.072 0.029067 0.007569 22803.054 836.461 -700.513 0.025019 0.004862 46214.321 5493.788 -2272.322 0.007638 0.001914 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 166.955 31.223 -51.519 0.891790 0.195603 232.917 37.973 -34.740 0.997029 0.223542 304.891 53.756 -34.001 0.814454 0.184091 494.750 242.496 -136.104 0.350671 0.058498 5317.549 623.474 -469.708 0.046457 0.008484 6352.915 294.154 -207.306 0.041334 0.010210 17224.824 4877.717 -1277.072 0.031157 0.007910 22803.054 836.461 -700.513 0.025703 0.004953 46214.321 5493.788 -2272.322 0.006835 0.001839 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 166.955 31.223 -51.519 2.134896 0.567358 232.917 37.973 -34.740 1.637493 0.465952 304.891 53.756 -34.001 1.108301 0.345162 494.750 242.496 -136.104 1.080383 0.249676 5317.549 623.474 -469.708 1.094347 0.275804 6352.915 294.154 -207.306 1.485506 0.473949 17224.824 4877.717 -1277.072 0.932923 0.339295 22803.054 836.461 -700.513 0.973369 0.266390 46214.321 5493.788 -2272.322 1.117423 0.410828