! Swift/XRT detailed lightcurve of trigger: 1308754, name: GRB 250430A ! T0 for this burst is Swift MET=767727095.808 s, = 2025 Apr 30 at 17:31:00.287 UT ! Data covers 0.3-10 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! BINMODE: GRB-like (counts) READ TERR 1 2 READ SERR 3 !Time T_+ve T_-ve Rate Ratepos Rateneg BGrate BGerr FracExp ! PC data 228.913 60.867 -61.992 7.138809e-01 1.614988e-01 -1.614988e-01 1.865946e-03 5.626039e-04 1.000000 353.192 51.925 -63.412 8.109703e-01 1.783992e-01 -1.783992e-01 1.445554e-03 5.110805e-04 1.000000 467.278 48.161 -62.161 8.468292e-01 1.911681e-01 -1.911681e-01 1.781180e-03 5.937267e-04 0.954519 549.644 38.508 -34.204 1.502286e+00 3.298098e-01 -3.298098e-01 1.994885e-03 8.144084e-04 0.862061 690.261 161.159 -102.110 8.313993e-01 1.827086e-01 -1.827086e-01 1.292980e-03 4.887003e-04 0.428568 1004.504 27.443 -65.327 1.045678e+00 2.359099e-01 -2.359099e-01 4.110719e-03 1.453358e-03 0.459459 1076.082 41.114 -44.135 5.247627e-01 1.182569e-01 -1.182569e-01 1.798437e-03 6.797452e-04 1.000000 1151.261 26.111 -34.065 7.918453e-01 1.731600e-01 -1.731600e-01 7.279396e-04 5.147310e-04 1.000000 1224.975 50.182 -47.604 4.791080e-01 1.079685e-01 -1.079685e-01 1.567869e-03 5.925989e-04 1.000000 1313.487 56.948 -38.330 5.044843e-01 1.111421e-01 -1.111421e-01 2.068881e-03 6.896269e-04 1.000000 1439.949 48.329 -69.515 3.840842e-01 8.665121e-02 -8.665121e-02 1.486856e-03 5.256829e-04 1.000000 1529.875 51.174 -41.596 4.793675e-01 1.082685e-01 -1.082685e-01 2.124797e-03 7.082657e-04 1.000000 1650.327 51.073 -69.278 3.743677e-01 8.464819e-02 -8.464819e-02 1.819852e-03 5.754877e-04 1.000000 1737.738 33.867 -36.338 6.360623e-01 1.436591e-01 -1.436591e-01 2.807770e-03 9.359234e-04 1.000000 1826.870 62.578 -55.265 3.529954e-01 7.259195e-02 -7.259195e-02 1.490581e-03 5.269998e-04 0.999960 NO NO NO NO NO ! PC upper limits 400408.769 27047.450 -57878.777 9.9878e-03 0.0000e+00 0.0000e+00 1.0503e-03 5.5825e-05 0.0255