! 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 ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 99.845 1.252 -1.252 21.871608 3.187965 102.457 1.470 -1.360 17.740938 2.703962 105.418 1.295 -1.491 17.747936 2.763756 108.263 1.788 -1.550 12.269175 2.054354 112.112 2.409 -2.062 8.659319 1.522396 117.090 2.657 -2.568 11.001919 1.629184 122.611 2.939 -2.864 9.810400 1.599615 128.697 3.761 -3.147 6.445453 1.296537 137.670 7.970 -5.211 3.081901 0.723088 153.291 7.068 -7.651 3.163846 0.768198 166.740 6.161 -6.382 4.121212 0.977153 179.146 6.289 -6.245 3.866916 0.926706 192.974 6.868 -7.539 2.869676 0.642932 209.457 9.604 -9.614 2.306226 0.498575 312.159 2.083 -1.491 34.759851 5.548196 316.625 3.107 -2.383 17.556098 3.018976 322.097 3.499 -2.365 7.612104 1.659847 332.485 5.569 -6.889 4.971373 0.964240 342.354 3.787 -4.301 14.684920 2.411995 348.977 2.660 -2.835 13.242230 2.378347 355.201 3.440 -3.564 10.423929 1.841572 363.418 4.591 -4.776 6.792841 1.293644 371.074 4.170 -3.065 6.374721 1.299012 380.789 5.963 -5.545 3.408110 0.735837 394.759 7.277 -8.008 3.095221 0.658872 409.269 7.038 -7.233 3.444691 0.705699 424.189 8.302 -7.882 3.377288 0.658295 441.596 7.546 -9.105 2.586445 0.605705 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 99.845 1.252 -1.252 20.061081 3.056024 102.457 1.470 -1.360 18.141221 2.733857 105.418 1.295 -1.491 20.333562 2.886324 108.263 1.788 -1.550 15.420768 2.312851 112.112 2.409 -2.062 14.957005 2.014650 117.090 2.657 -2.568 9.951345 1.563384 122.611 2.939 -2.864 10.683876 1.675572 128.697 3.761 -3.147 8.680927 1.547675 137.670 7.970 -5.211 7.703306 1.373261 153.291 7.068 -7.651 4.851784 1.056626 166.740 6.161 -6.382 3.661256 0.905625 179.146 6.289 -6.245 3.758740 0.908497 192.974 6.868 -7.539 3.546416 0.746739 209.457 9.604 -9.614 2.955863 0.601404 312.159 2.083 -1.491 16.870064 3.266983 316.625 3.107 -2.383 11.191932 2.157060 322.097 3.499 -2.365 8.083136 1.723700 332.485 5.569 -6.889 6.147207 1.133019 342.354 3.787 -4.301 7.399592 1.463479 348.977 2.660 -2.835 11.124331 2.086343 355.201 3.440 -3.564 8.504978 1.603562 363.418 4.591 -4.776 6.546940 1.243307 371.074 4.170 -3.065 5.788067 1.212620 380.789 5.963 -5.545 5.048362 0.948289 394.759 7.277 -8.008 2.560305 0.586882 409.269 7.038 -7.233 2.867938 0.624403 424.189 8.302 -7.882 2.474956 0.545636 441.596 7.546 -9.105 2.798400 0.646593 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 99.845 1.252 -1.252 1.090251 0.229539 102.457 1.470 -1.360 0.977935 0.209203 105.418 1.295 -1.491 0.872840 0.183319 108.263 1.788 -1.550 0.795627 0.177908 112.112 2.409 -2.062 0.578947 0.126639 117.090 2.657 -2.568 1.105571 0.230721 122.611 2.939 -2.864 0.918243 0.189591 128.697 3.761 -3.147 0.742484 0.169677 137.670 7.970 -5.211 0.400075 0.090864 153.291 7.068 -7.651 0.652100 0.153032 166.740 6.161 -6.382 1.125628 0.288597 179.146 6.289 -6.245 1.028780 0.263479 192.974 6.868 -7.539 0.809176 0.198801 209.457 9.604 -9.614 0.780221 0.187416 312.159 2.083 -1.491 2.060446 0.381211 316.625 3.107 -2.383 1.568639 0.301060 322.097 3.499 -2.365 0.941727 0.234744 332.485 5.569 -6.889 0.808721 0.163615 342.354 3.787 -4.301 1.984558 0.376315 348.977 2.660 -2.835 1.190384 0.242142 355.201 3.440 -3.564 1.225627 0.250995 363.418 4.591 -4.776 1.037560 0.219390 371.074 4.170 -3.065 1.101356 0.273504 380.789 5.963 -5.545 0.675092 0.164149 394.759 7.277 -8.008 1.208927 0.316314 409.269 7.038 -7.233 1.201104 0.296921 424.189 8.302 -7.882 1.364585 0.335453 441.596 7.546 -9.105 0.924259 0.244650 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 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 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