! Swift/XRT hardness ratio of trigger: 285654, name: GRB 070721B ! T0 for this burst is Swift MET=206706828.416 s, = 2007 Jul 21 at 10:33:46.314 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 243.096 17.380 -22.737 3.281107 0.739000 283.944 24.171 -23.468 14.465999 1.422273 480.298 23.213 -24.426 3.493711 0.652057 526.851 29.314 -23.340 2.181719 0.491443 581.147 27.671 -24.982 2.407780 0.516087 629.919 21.524 -21.100 2.689450 0.606707 678.911 27.692 -27.469 2.164210 0.478269 727.823 21.405 -21.219 2.719400 0.612559 782.021 32.396 -32.794 2.278628 0.450937 912.135 193.926 -97.718 1.025627 0.170500 4402.107 115.698 -135.033 0.174463 0.039321 4633.637 97.290 -115.832 0.203567 0.045744 4882.298 144.491 -151.372 0.199519 0.038765 5126.841 95.518 -100.052 0.238497 0.052290 5334.902 103.085 -112.543 0.203617 0.045756 5546.711 119.441 -108.724 0.192264 0.043204 5828.780 223.497 -162.628 0.233760 0.036701 6142.104 125.801 -89.827 0.213710 0.046899 6371.472 119.584 -103.567 0.194224 0.043775 6719.466 177.766 -228.409 0.165084 0.030109 10250.535 141.424 -121.843 0.092644 0.020814 10521.809 145.954 -129.850 0.091519 0.020221 10794.791 123.703 -127.028 0.096222 0.021773 11086.293 193.254 -167.799 0.102704 0.018900 11510.892 169.824 -231.345 0.059351 0.013575 11867.359 169.394 -186.644 0.066947 0.015294 12336.859 346.775 -300.106 0.059081 0.010648 73538.184 20129.470 -21881.958 0.001135 0.000318 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 243.096 17.380 -22.737 3.624232 0.775736 283.944 24.171 -23.468 7.318815 1.010259 480.298 23.213 -24.426 2.413722 0.542105 526.851 29.314 -23.340 2.404581 0.515401 581.147 27.671 -24.982 2.186885 0.491159 629.919 21.524 -21.100 3.101706 0.650060 678.911 27.692 -27.469 2.803552 0.543076 727.823 21.405 -21.219 3.140855 0.655748 782.021 32.396 -32.794 1.762144 0.395184 912.135 193.926 -97.718 1.986484 0.236728 4402.107 115.698 -135.033 0.253367 0.047242 4633.637 97.290 -115.832 0.254770 0.051156 4882.298 144.491 -151.372 0.148227 0.033342 5126.841 95.518 -100.052 0.248239 0.053259 5334.902 103.085 -112.543 0.223912 0.048039 5546.711 119.441 -108.724 0.223264 0.046674 5828.780 223.497 -162.628 0.101892 0.024282 6142.104 125.801 -89.827 0.203280 0.045680 6371.472 119.584 -103.567 0.265879 0.051243 6719.466 177.766 -228.409 0.188334 0.032051 10250.535 141.424 -121.843 0.106067 0.022230 10521.809 145.954 -129.850 0.083631 0.019330 10794.791 123.703 -127.028 0.106140 0.022825 11086.293 193.254 -167.799 0.068722 0.015421 11510.892 169.824 -231.345 0.072231 0.014861 11867.359 169.394 -186.644 0.067656 0.015291 12336.859 346.775 -300.106 0.081983 0.012487 73538.184 20129.470 -21881.958 0.002211 0.000553 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 243.096 17.380 -22.737 0.905325 0.281295 283.944 24.171 -23.468 1.976549 0.334968 480.298 23.213 -24.426 1.447437 0.422680 526.851 29.314 -23.340 0.907318 0.282119 581.147 27.671 -24.982 1.101009 0.341817 629.919 21.524 -21.100 0.867087 0.266993 678.911 27.692 -27.469 0.771953 0.226855 727.823 21.405 -21.219 0.865815 0.265918 782.021 32.396 -32.794 1.293100 0.386760 912.135 193.926 -97.718 0.516302 0.105605 4402.107 115.698 -135.033 0.688579 0.201417 4633.637 97.290 -115.832 0.799023 0.240787 4882.298 144.491 -151.372 1.346030 0.400081 5126.841 95.518 -100.052 0.960755 0.294716 5334.902 103.085 -112.543 0.909364 0.282527 5546.711 119.441 -108.724 0.861155 0.264304 5828.780 223.497 -162.628 2.294181 0.654714 6142.104 125.801 -89.827 1.051307 0.330211 6371.472 119.584 -103.567 0.730497 0.216630 6719.466 177.766 -228.409 0.876548 0.218656 10250.535 141.424 -121.843 0.873450 0.268367 10521.809 145.954 -129.850 1.094316 0.349909 10794.791 123.703 -127.028 0.906558 0.282990 11086.293 193.254 -167.799 1.494476 0.433704 11510.892 169.824 -231.345 0.821676 0.252785 11867.359 169.394 -186.644 0.989518 0.317985 12336.859 346.775 -300.106 0.720651 0.170048 73538.184 20129.470 -21881.958 0.513267 0.193016