! Swift/XRT detailed lightcurve of trigger: 1299967, name: GRB 250331C ! T0 for this burst is Swift MET=765088696 s, = 2025 Mar 31 at 04:37:40.655 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 ! WT data 138.147 0.881 -0.973 2.797323e+01 4.178715e+00 -4.184460e+00 0.000000e+00 0.000000e+00 1.000000 139.968 1.137 -0.939 2.497711e+01 3.728814e+00 -3.732406e+00 0.000000e+00 0.000000e+00 1.000000 142.243 1.333 -1.138 2.098512e+01 3.131860e+00 -3.134252e+00 0.000000e+00 0.000000e+00 1.000000 145.322 1.404 -1.746 1.645855e+01 2.455494e+00 -2.456895e+00 0.000000e+00 0.000000e+00 1.000000 148.320 1.821 -1.593 1.510312e+01 2.252939e+00 -2.254027e+00 0.000000e+00 0.000000e+00 1.000000 151.817 1.555 -1.676 1.592275e+01 2.374865e+00 -2.375809e+00 0.000000e+00 0.000000e+00 1.000000 155.010 1.560 -1.638 1.608205e+01 2.398604e+00 -2.399545e+00 0.000000e+00 0.000000e+00 1.000000 157.952 1.917 -1.381 1.558632e+01 2.324563e+00 -2.325411e+00 0.000000e+00 0.000000e+00 1.000000 160.991 1.522 -1.122 1.941520e+01 2.895522e+00 -2.896525e+00 0.000000e+00 0.000000e+00 1.000000 163.889 1.506 -1.376 1.755520e+01 2.668058e+00 -2.668915e+00 2.227398e-01 2.227398e-01 1.000000 167.375 1.443 -1.980 1.456735e+01 2.256524e+00 -2.257167e+00 3.750886e-01 2.652277e-01 1.000000 170.373 2.059 -1.555 1.401597e+01 2.130246e+00 -2.130984e+00 1.776662e-01 1.776662e-01 1.000000 174.073 1.920 -1.642 1.422015e+01 2.161335e+00 -2.162119e+00 1.802378e-01 1.802378e-01 1.000000 177.606 1.906 -1.613 1.439269e+01 2.187762e+00 -2.188678e+00 1.824247e-01 1.824247e-01 1.000000 181.672 1.986 -2.159 1.209487e+01 1.873920e+00 -1.874696e+00 3.097319e-01 2.190136e-01 1.000000 185.667 2.390 -2.009 1.123162e+01 1.774159e+00 -1.774962e+00 4.377307e-01 2.527239e-01 1.000000 189.993 1.614 -1.935 9.706364e+00 1.773152e+00 -1.773861e+00 0.000000e+00 0.000000e+00 1.000000 193.866 2.487 -2.259 1.043858e+01 1.649325e+00 -1.650327e+00 4.057394e-01 2.342537e-01 1.000000 198.479 2.593 -2.126 9.996568e+00 1.562883e+00 -1.564002e+00 0.000000e+00 0.000000e+00 1.000000 203.009 2.160 -1.937 8.446127e+00 1.543427e+00 -1.544336e+00 0.000000e+00 0.000000e+00 1.000000 207.260 2.695 -2.091 9.641299e+00 1.526408e+00 -1.527707e+00 0.000000e+00 0.000000e+00 1.000000 211.990 1.798 -2.035 8.884024e+00 1.670766e+00 -1.672048e+00 1.675199e-01 1.675199e-01 1.000000 215.968 2.283 -2.181 7.650282e+00 1.438678e+00 -1.439737e+00 1.438166e-01 1.438166e-01 1.000000 220.983 1.986 -2.732 7.243534e+00 1.362454e+00 -1.363645e+00 1.360624e-01 1.360624e-01 1.000000 225.207 2.376 -2.238 7.269269e+00 1.407308e+00 -1.408550e+00 2.783155e-01 1.967987e-01 1.000000 NO NO NO NO NO ! PC data 242.245 7.616 -7.428 3.670419e+00 7.691853e-01 -7.691853e-01 7.580980e-03 3.094922e-03 1.000000 257.787 9.625 -7.927 2.964223e+00 6.325262e-01 -6.325262e-01 1.082995e-03 1.082995e-03 1.000000 274.546 10.417 -7.134 3.093333e+00 6.606533e-01 -6.606533e-01 2.165990e-03 1.531586e-03 1.000000 299.739 12.805 -14.775 1.814024e+00 3.973045e-01 -3.973045e-01 2.756716e-03 1.378358e-03 1.000000 327.229 12.896 -14.685 1.828997e+00 4.002168e-01 -4.002168e-01 2.067535e-03 1.193692e-03 1.000000 353.315 14.390 -13.190 1.728175e+00 3.886689e-01 -3.886689e-01 4.135080e-03 1.688139e-03 1.000000 386.658 26.179 -18.953 1.063239e+00 2.384336e-01 -2.384336e-01 1.263494e-03 7.294786e-04 1.000000 451.709 28.825 -38.872 7.116456e-01 1.595881e-01 -1.595881e-01 8.423294e-04 4.863191e-04 1.000000 510.458 32.759 -29.924 7.547683e-01 1.694215e-01 -1.694215e-01 1.212953e-03 6.064767e-04 1.000000 591.087 59.945 -47.870 4.409222e-01 9.887778e-02 -9.887778e-02 5.289047e-04 3.053632e-04 1.000000 729.896 109.186 -78.864 2.461957e-01 5.585474e-02 -5.585474e-02 1.516237e-03 3.914907e-04 0.999971 922.781 124.408 -83.699 1.222515e-01 2.768968e-02 -2.768968e-02 1.214929e-03 3.369606e-04 1.000000 1338.680 520.873 -291.490 4.438954e-02 8.549674e-03 -8.549674e-03 1.268883e-03 1.742945e-04 1.000000