! Swift/XRT hardness ratio of trigger: 261299, name: GRB 070220 ! T0 for this burst is Swift MET=193639474.688 s, = 2007 Feb 20 at 04:44:32.912 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 340.495 50.171 -45.107 3.845824 0.385346 461.567 72.017 -70.900 2.950388 0.276681 556.098 25.125 -22.514 3.812366 0.541484 630.428 51.088 -49.205 2.247186 0.287014 732.011 52.305 -50.495 1.938503 0.262545 841.915 45.202 -57.598 1.208848 0.208638 960.273 79.790 -73.156 1.582045 0.195214 1107.178 85.832 -67.115 1.437989 0.186481 1320.842 122.900 -127.832 1.277824 0.136635 1527.292 101.992 -83.550 1.078034 0.146366 1728.877 113.516 -99.592 1.195888 0.143488 5195.812 150.742 -132.585 0.283092 0.048013 5647.604 370.912 -301.050 0.217292 0.029837 6418.059 274.926 -399.544 0.287263 0.035663 7164.886 460.812 -471.900 0.150096 0.016403 11121.333 219.847 -283.621 0.108418 0.016631 11703.456 352.312 -362.275 0.105740 0.013633 12334.768 297.684 -279.001 0.091947 0.014149 13034.937 369.747 -402.485 0.066990 0.010452 17249.019 622.952 -629.008 0.059110 0.008930 18450.840 732.452 -578.870 0.047611 0.007409 26454.644 4291.450 -4050.485 0.021823 0.002815 42861.528 25917.183 -8899.787 0.005452 0.000820 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 340.495 50.171 -45.107 0.767297 0.171804 461.567 72.017 -70.900 0.514257 0.115146 556.098 25.125 -22.514 1.606761 0.351074 630.428 51.088 -49.205 0.729011 0.163452 732.011 52.305 -50.495 0.708399 0.158616 841.915 45.202 -57.598 0.750536 0.163780 960.273 79.790 -73.156 0.480109 0.107791 1107.178 85.832 -67.115 0.478944 0.107384 1320.842 122.900 -127.832 0.289454 0.064986 1527.292 101.992 -83.550 0.411950 0.090359 1728.877 113.516 -99.592 0.410151 0.083910 5195.812 150.742 -132.585 0.144163 0.032332 5647.604 370.912 -301.050 0.096726 0.021267 6418.059 274.926 -399.544 0.092363 0.020854 7164.886 460.812 -471.900 0.058103 0.010194 11121.333 219.847 -283.621 0.050342 0.011366 11703.456 352.312 -362.275 0.034712 0.007837 12334.768 297.684 -279.001 0.042655 0.009621 13034.937 369.747 -402.485 0.044682 0.008491 17249.019 622.952 -629.008 0.018873 0.005139 18450.840 732.452 -578.870 0.021398 0.004972 26454.644 4291.450 -4050.485 0.005935 0.001515 42861.528 25917.183 -8899.787 0.001755 0.000476 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 340.495 50.171 -45.107 5.012168 1.229512 461.567 72.017 -70.900 5.737186 1.392721 556.098 25.125 -22.514 2.372702 0.618338 630.428 51.088 -49.205 3.082516 0.795404 732.011 52.305 -50.495 2.736457 0.716085 841.915 45.202 -57.598 1.610647 0.448117 960.273 79.790 -73.156 3.295179 0.844187 1107.178 85.832 -67.115 3.002417 0.777666 1320.842 122.900 -127.832 4.414601 1.097808 1527.292 101.992 -83.550 2.616903 0.675066 1728.877 113.516 -99.592 2.915730 0.691530 5195.812 150.742 -132.585 1.963693 0.552155 5647.604 370.912 -301.050 2.246476 0.582337 6418.059 274.926 -399.544 3.110157 0.801366 7164.886 460.812 -471.900 2.583277 0.533955 11121.333 219.847 -283.621 2.153612 0.587850 11703.456 352.312 -362.275 3.046209 0.792024 12334.768 297.684 -279.001 2.155610 0.588593 13034.937 369.747 -402.485 1.499264 0.368629 17249.019 622.952 -629.008 3.131931 0.975197 18450.840 732.452 -578.870 2.225054 0.622273 26454.644 4291.450 -4050.485 3.677026 1.051439 42861.528 25917.183 -8899.787 3.106328 0.962750