! Swift/XRT lightcurve of trigger: 146970, name: GRB 050721 ! T0 for this burst is Swift MET=143612953.92 s, = 2005 Jul 21 at 04:29:14.287 UT ! Data covers 0.3-10 keV ! The data are in 5 columns: "; ! time, time error (+ve), time error (-ve), source flux, source error ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 ) ! For a detailed description of the file, see ! http://www.swift.ac.uk/xrt_curves/docs.php ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00146970 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WT data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 195.684 1.265 -1.414 8.35988508e-10 1.246218756e-10 -1.246222308e-10 198.298 1.198 -1.348 8.66087712e-10 1.318795884e-10 -1.318798104e-10 201.076 1.614 -1.581 6.79112652e-10 1.05648468e-10 -1.056485568e-10 204.178 1.306 -1.488 8.01515904e-10 1.194830196e-10 -1.194831084e-10 207.137 1.284 -1.653 7.6125354e-10 1.13481072e-10 -1.134811164e-10 209.860 1.287 -1.439 7.94738688e-10 1.236361512e-10 -1.236361956e-10 212.620 1.666 -1.474 6.89815716e-10 1.073135124e-10 -1.073135124e-10 215.900 1.694 -1.614 6.75830604e-10 1.007469744e-10 -1.007470188e-10 219.899 1.689 -2.305 5.42006784e-10 8.43191076e-11 -8.43191076e-11 223.458 1.282 -1.869 6.87073128e-10 1.068868284e-10 -1.068868284e-10 226.284 1.682 -1.545 6.69463644e-10 1.019395584e-10 -1.019395584e-10 229.780 1.857 -1.813 5.91422652e-10 8.8164192e-11 -8.8164192e-11 232.983 1.395 -1.347 7.67000676e-10 1.193210484e-10 -1.193210484e-10 236.007 2.098 -1.629 5.86149708e-10 8.73781344e-11 -8.73781344e-11 239.731 2.000 -1.625 6.16059768e-10 9.18368712e-11 -9.18368712e-11 244.004 2.206 -2.272 4.98821124e-10 7.43599212e-11 -7.43599212e-11 247.900 1.860 -1.691 4.029871872e-10 7.59616512e-11 -7.59616512e-11 252.735 1.803 -2.974 2.81652732e-10 5.66681196e-11 -5.66681196e-11 256.774 1.720 -2.237 5.4866412e-10 8.17900836e-11 -8.17900836e-11 260.864 2.517 -2.370 2.89194294e-10 5.45121e-11 -5.45121e-11 265.321 2.800 -1.940 4.58049492e-10 6.8282094e-11 -6.8282094e-11 269.828 1.890 -1.707 4.33148196e-10 7.7620302e-11 -7.7620302e-11 274.176 2.038 -2.458 3.21950172e-10 5.8779828e-11 -5.8779828e-11 277.690 1.919 -1.476 4.268163564e-10 7.79256852e-11 -7.79256852e-11 281.660 2.162 -2.051 5.22221256e-10 7.95188904e-11 -7.95188904e-11 285.971 2.079 -2.150 4.062791364e-10 7.14308976e-11 -7.14308976e-11 289.860 2.400 -1.809 4.083034212e-10 6.90159372e-11 -6.90159372e-11 294.610 2.889 -2.350 2.763405828e-10 5.04526968e-11 -5.04526968e-11 299.767 1.667 -2.267 3.594738996e-10 6.77595504e-11 -6.77595504e-11 303.378 2.660 -1.945 3.145421208e-10 5.74273152e-11 -5.74273152e-11 308.375 1.756 -2.337 3.537745824e-10 6.45901452e-11 -6.45901452e-11 311.985 1.677 -1.853 4.006676424e-10 7.55244444e-11 -7.55244444e-11 316.134 1.525 -2.473 3.53766102e-10 6.66836496e-11 -6.66836496e-11 319.609 1.846 -1.951 3.724988616e-10 7.02147372e-11 -7.02147372e-11 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 331.700 7.808 -7.236 3.63591378e-10 7.323225e-11 -7.323225e-11 350.027 9.539 -10.519 2.730793584e-10 5.49371856e-11 -5.49371856e-11 370.898 13.742 -11.331 1.715755416e-10 3.899255508e-11 -3.899255508e-11 394.583 12.623 -9.943 1.941542736e-10 4.373396448e-11 -4.373396448e-11 417.384 7.373 -10.178 2.57127726e-10 5.65826496e-11 -5.65826496e-11 438.849 18.502 -14.093 1.327544904e-10 3.008063592e-11 -3.008063592e-11 465.752 6.643 -8.400 3.073795128e-10 6.71692524e-11 -6.71692524e-11 487.385 12.591 -14.989 1.573288248e-10 3.52313112e-11 -3.52313112e-11 514.055 13.502 -14.079 1.646263644e-10 3.638034768e-11 -3.638034768e-11 537.380 7.728 -9.824 2.60560068e-10 5.70974232e-11 -5.70974232e-11 559.192 10.989 -14.084 1.926594588e-10 4.12947084e-11 -4.12947084e-11 583.410 19.366 -13.229 1.349062476e-10 3.025443972e-11 -3.025443972e-11 625.694 12.184 -22.918 1.48838346e-10 3.053031468e-11 -3.053031468e-11 653.067 22.420 -15.189 1.148827356e-10 2.599259472e-11 -2.599259472e-11 701.432 36.738 -25.945 6.81319776e-11 1.564647564e-11 -1.564647564e-11 764.424 28.907 -26.254 7.75335444e-11 1.767291828e-11 -1.767291828e-11 828.388 40.162 -35.057 5.64846588e-11 1.293285864e-11 -1.293285864e-11 902.122 26.604 -33.571 7.75334556e-11 1.679811396e-11 -1.679811396e-11 958.460 27.934 -29.734 7.32255012e-11 1.666611276e-11 -1.666611276e-11 1042.957 46.236 -56.563 4.056286764e-11 9.35737104e-12 -9.35737104e-12 1128.408 30.990 -39.215 6.08106396e-11 1.37994312e-11 -1.37994312e-11 1187.985 29.081 -28.587 7.3212936e-11 1.67129814e-11 -1.67129814e-11 1318.346 144.433 -101.279 3.237674196e-11 5.39754816e-12 -5.39754816e-12 16600.578 327.073 -351.229 1.296284196e-12 3.491053896e-13 -3.491053896e-13 17106.661 202.100 -179.010 2.297740848e-12 6.03654408e-13 -6.03654408e-13 17577.086 240.658 -268.324 1.71664386e-12 4.56043944e-13 -4.56043944e-13 18031.151 225.370 -213.407 2.013071136e-12 5.32593984e-13 -5.32593984e-13 18450.696 369.967 -194.175 1.63356702e-12 4.219970472e-13 -4.219970472e-13 22426.545 383.439 -433.941 1.10405706e-12 2.912719032e-13 -2.912719032e-13 23181.830 290.082 -371.846 1.3564866e-12 3.58923606e-13 -3.58923606e-13 23947.587 401.879 -475.675 1.302645828e-12 3.046644084e-13 -3.046644084e-13 40900.381 1062.054 -800.870 8.68334352e-13 1.718375016e-13 -1.718375016e-13 47259.072 5091.438 -1294.912 7.75771008e-13 1.532897568e-13 -1.532897568e-13 81201.658 6982.712 -10774.831 3.291197952e-13 8.84928408e-14 -8.84928408e-14 103886.754 7458.898 -10814.496 3.962009136e-13 9.09552648e-14 -9.09552648e-14 123510.914 5173.084 -8777.043 1.912851012e-13 5.3041572e-14 -5.3041572e-14 136464.833 19160.920 -3491.299 1.804503912e-13 5.3050008e-14 -5.3050008e-14 230081.092 60603.996 -32187.346 7.08696816e-14 3.491277672e-14 -2.75169222e-14 NO NO NO NO NO ! PC upper limits 3352955.939 32467.082 -32467.082 5.968248e-14 0 0