! Swift/XRT hardness ratio of trigger: 279935, name: GRB 070521 ! T0 for this burst is Swift MET=201423072.832 s, = 2007 May 21 at 06:51:10.863 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: GRB-like (counts) READ TERR 1 READ SERR 2 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 189.299 106.510 -84.047 2.991774 0.329103 352.748 73.441 -56.940 3.242268 0.436145 515.768 123.539 -89.580 2.105038 0.278341 4824.937 164.724 -138.662 0.371956 0.052334 5132.361 160.686 -142.700 0.504182 0.061421 5460.456 133.469 -167.409 0.405448 0.054980 5773.266 199.264 -179.341 0.334686 0.044165 6124.254 146.646 -151.725 0.382023 0.053113 6522.688 292.285 -251.788 0.388663 0.040234 10608.065 152.770 -135.572 0.185346 0.029765 10884.571 147.054 -123.736 0.122074 0.024614 11237.311 223.065 -205.686 0.142472 0.021120 11608.687 137.523 -148.311 0.145219 0.026234 11902.728 191.998 -156.518 0.114175 0.021066 12289.655 203.734 -194.929 0.140940 0.021876 12735.789 296.657 -242.400 0.131271 0.018446 16636.082 309.261 -360.192 0.084896 0.014026 17266.979 387.935 -321.635 0.077008 0.012939 18011.153 370.881 -356.239 0.087689 0.013635 18604.474 213.818 -222.441 0.077830 0.016698 22421.089 403.491 -361.240 0.033612 0.007453 23214.277 395.091 -389.698 0.046821 0.008662 24078.984 523.267 -469.615 0.043511 0.007441 48962.246 4569.972 -2938.574 0.008248 0.001610 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 189.299 106.510 -84.047 0.760347 0.167968 352.748 73.441 -56.940 1.157804 0.260746 515.768 123.539 -89.580 0.910491 0.180936 4824.937 164.724 -138.662 0.144522 0.032532 5132.361 160.686 -142.700 0.146054 0.032987 5460.456 133.469 -167.409 0.147737 0.033405 5773.266 199.264 -179.341 0.114105 0.025887 6124.254 146.646 -151.725 0.146772 0.033002 6522.688 292.285 -251.788 0.129983 0.023300 10608.065 152.770 -135.572 0.094124 0.021189 10884.571 147.054 -123.736 0.088445 0.020951 11237.311 223.065 -205.686 0.062320 0.013998 11608.687 137.523 -148.311 0.093694 0.021069 11902.728 191.998 -156.518 0.061582 0.015439 12289.655 203.734 -194.929 0.067715 0.015313 12735.789 296.657 -242.400 0.044032 0.010617 16636.082 309.261 -360.192 0.045673 0.010299 17266.979 387.935 -321.635 0.042857 0.009687 18011.153 370.881 -356.239 0.041849 0.009430 18604.474 213.818 -222.441 0.077043 0.016517 22421.089 403.491 -361.240 0.024387 0.006361 23214.277 395.091 -389.698 0.023534 0.006145 24078.984 523.267 -469.615 0.036050 0.006754 48962.246 4569.972 -2938.574 0.005959 0.001369 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 189.299 106.510 -84.047 3.934749 0.971027 352.748 73.441 -56.940 2.800360 0.734600 515.768 123.539 -89.580 2.311981 0.551856 4824.937 164.724 -138.662 2.573699 0.683205 5132.361 160.686 -142.700 3.452022 0.885845 5460.456 133.469 -167.409 2.744393 0.723572 5773.266 199.264 -179.341 2.933140 0.769825 6124.254 146.646 -151.725 2.602836 0.688092 6522.688 292.285 -251.788 2.990098 0.618949 10608.065 152.770 -135.572 1.969173 0.544540 10884.571 147.054 -123.736 1.380227 0.429357 11237.311 223.065 -205.686 2.286130 0.615249 11608.687 137.523 -148.311 1.549919 0.447069 11902.728 191.998 -156.518 1.854021 0.577121 12289.655 203.734 -194.929 2.081375 0.570898 12735.789 296.657 -242.400 2.981271 0.831994 16636.082 309.261 -360.192 1.858784 0.519620 17266.979 387.935 -321.635 1.796854 0.506053 18011.153 370.881 -356.239 2.095349 0.573642 18604.474 213.818 -222.441 1.010206 0.306396 22421.089 403.491 -361.240 1.378290 0.471840 23214.277 395.091 -389.698 1.989528 0.636630 24078.984 523.267 -469.615 1.206975 0.306181 48962.246 4569.972 -2938.574 1.383963 0.417155