! Swift/XRT hardness ratio of trigger: 337889, name: GRB 081221 ! T0 for this burst is Swift MET=251569275.2 s, = 2008 Dec 21 at 16:21:11.848 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 4864.611 47.309 -45.462 0.468493 0.102542 4961.461 48.244 -49.541 0.484129 0.101506 5088.102 79.564 -78.398 0.261735 0.058804 5221.889 56.099 -54.223 0.426445 0.089165 5370.608 62.833 -92.621 0.398190 0.073084 5494.594 59.199 -61.152 0.340543 0.076510 5633.052 73.688 -79.259 0.332083 0.066669 5781.072 68.586 -74.332 0.285113 0.064363 5928.648 61.419 -78.991 0.290542 0.065694 6050.706 62.220 -60.638 0.331862 0.074797 6189.663 66.180 -76.737 0.301723 0.066240 6315.999 57.688 -60.156 0.464784 0.089763 6482.183 84.553 -108.495 0.284548 0.054954 10877.847 104.802 -103.305 0.118798 0.026668 11102.267 106.041 -119.618 0.109807 0.024602 11336.500 102.482 -128.192 0.106248 0.023945 11593.550 138.789 -154.568 0.139467 0.024321 12090.976 258.162 -358.637 0.096794 0.016282 15684.148 163.093 -152.829 0.076830 0.017398 16009.602 168.605 -162.361 0.073384 0.016602 16356.351 167.867 -178.143 0.069887 0.015857 16659.647 160.435 -135.429 0.082375 0.018672 16940.516 120.269 -120.434 0.096158 0.022218 17204.597 109.428 -143.812 0.101022 0.022167 17465.417 209.663 -151.392 0.077616 0.016266 17912.403 221.493 -237.323 0.071608 0.013880 21526.052 170.432 -210.681 0.061321 0.014199 21901.021 214.186 -204.537 0.070083 0.014789 22297.161 234.262 -181.954 0.043954 0.011498 22742.523 187.564 -211.101 0.061387 0.013862 23216.199 235.413 -286.111 0.049658 0.010917 23710.427 205.020 -258.816 0.055966 0.012304 27306.266 175.709 -207.912 0.055950 0.013648 27838.620 237.582 -356.645 0.042687 0.009628 28684.000 357.235 -418.437 0.026755 0.006988 29340.428 357.713 -299.193 0.039801 0.008762 33177.594 300.432 -296.310 0.044845 0.010124 33792.388 309.963 -314.361 0.037214 0.009120 34384.160 332.487 -281.809 0.033544 0.008804 35088.576 395.286 -371.930 0.026457 0.006931 39090.706 403.472 -426.453 0.023599 0.006146 40407.687 859.143 -913.510 0.019105 0.003786 48671.165 25345.556 -4222.003 0.023831 0.006221 75058.888 906.004 -1042.168 0.012503 0.002933 86916.011 12183.229 -7092.053 0.009786 0.002259 120979.129 30024.054 -18693.818 0.003977 0.001002 178960.137 11822.680 -12126.367 0.003858 0.000983 245954.266 89669.472 -44254.281 0.001116 0.000321 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 4864.611 47.309 -45.462 0.447529 0.100229 4961.461 48.244 -49.541 0.442480 0.096848 5088.102 79.564 -78.398 0.395257 0.072240 5221.889 56.099 -54.223 0.371039 0.083362 5370.608 62.833 -92.621 0.262475 0.059159 5494.594 59.199 -61.152 0.458769 0.088497 5633.052 73.688 -79.259 0.266832 0.059760 5781.072 68.586 -74.332 0.398082 0.075743 5928.648 61.419 -78.991 0.542525 0.089267 6050.706 62.220 -60.638 0.469990 0.088820 6189.663 66.180 -76.737 0.393087 0.076095 6315.999 57.688 -60.156 0.343711 0.077468 6482.183 84.553 -108.495 0.261958 0.052725 10877.847 104.802 -103.305 0.177533 0.032647 11102.267 106.041 -119.618 0.197043 0.032876 11336.500 102.482 -128.192 0.138586 0.027302 11593.550 138.789 -154.568 0.083161 0.018890 12090.976 258.162 -358.637 0.092873 0.013841 15684.148 163.093 -152.829 0.081023 0.017812 16009.602 168.605 -162.361 0.073614 0.016573 16356.351 167.867 -178.143 0.094981 0.018384 16659.647 160.435 -135.429 0.091389 0.019536 16940.516 120.269 -120.434 0.075901 0.019673 17204.597 109.428 -143.812 0.096071 0.021628 17465.417 209.663 -151.392 0.064248 0.014815 17912.403 221.493 -237.323 0.079725 0.014612 21526.052 170.432 -210.681 0.055277 0.013500 21901.021 214.186 -204.537 0.051679 0.012694 22297.161 234.262 -181.954 0.067555 0.014243 22742.523 187.564 -211.101 0.070912 0.014862 23216.199 235.413 -286.111 0.071041 0.013055 23710.427 205.020 -258.816 0.066649 0.013403 27306.266 175.709 -207.912 0.049450 0.012831 27838.620 237.582 -356.645 0.050797 0.010433 28684.000 357.235 -418.437 0.064520 0.010805 29340.428 357.713 -299.193 0.064567 0.011153 33177.594 300.432 -296.310 0.033430 0.008726 33792.388 309.963 -314.361 0.032982 0.008633 34384.160 332.487 -281.809 0.033906 0.008859 35088.576 395.286 -371.930 0.044427 0.008939 39090.706 403.472 -426.453 0.031602 0.007097 40407.687 859.143 -913.510 0.032486 0.004925 48671.165 25345.556 -4222.003 0.024209 0.006439 75058.888 906.004 -1042.168 0.020229 0.003724 86916.011 12183.229 -7092.053 0.018491 0.002845 120979.129 30024.054 -18693.818 0.012633 0.001748 178960.137 11822.680 -12126.367 0.008446 0.001431 245954.266 89669.472 -44254.281 0.004623 0.000624 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 4864.611 47.309 -45.462 1.046844 0.327823 4961.461 48.244 -49.541 1.094126 0.331625 5088.102 79.564 -78.398 0.662190 0.191785 5221.889 56.099 -54.223 1.149327 0.352743 5370.608 62.833 -92.621 1.517057 0.440957 5494.594 59.199 -61.152 0.742297 0.219811 5633.052 73.688 -79.259 1.244539 0.374322 5781.072 68.586 -74.332 0.716217 0.211453 5928.648 61.419 -78.991 0.535537 0.149757 6050.706 62.220 -60.638 0.706104 0.207688 6189.663 66.180 -76.737 0.767572 0.224666 6315.999 57.688 -60.156 1.352254 0.401366 6482.183 84.553 -108.495 1.086235 0.302997 10877.847 104.802 -103.305 0.669162 0.194182 11102.267 106.041 -119.618 0.557274 0.155672 11336.500 102.482 -128.192 0.766660 0.229487 11593.550 138.789 -154.568 1.677077 0.480271 12090.976 258.162 -358.637 1.042220 0.234223 15684.148 163.093 -152.829 0.948244 0.299271 16009.602 168.605 -162.361 0.996876 0.318161 16356.351 167.867 -178.143 0.735793 0.219440 16659.647 160.435 -135.429 0.901365 0.280836 16940.516 120.269 -120.434 1.266888 0.439910 17204.597 109.428 -143.812 1.051528 0.330574 17465.417 209.663 -151.392 1.208075 0.376428 17912.403 221.493 -237.323 0.898187 0.239607 21526.052 170.432 -210.681 1.109329 0.373334 21901.021 214.186 -204.537 1.356115 0.439150 22297.161 234.262 -181.954 0.650636 0.218605 22742.523 187.564 -211.101 0.865671 0.266696 23216.199 235.413 -286.111 0.698997 0.200291 23710.427 205.020 -258.816 0.839713 0.250193 27306.266 175.709 -207.912 1.131446 0.402944 27838.620 237.582 -356.645 0.840343 0.256336 28684.000 357.235 -418.437 0.414670 0.128654 29340.428 357.713 -299.193 0.616426 0.172491 33177.594 300.432 -296.310 1.341453 0.462953 33792.388 309.963 -314.361 1.128317 0.404590 34384.160 332.487 -281.809 0.989328 0.366395 35088.576 395.286 -371.930 0.595509 0.196719 39090.706 403.472 -426.453 0.746779 0.256792 40407.687 859.143 -913.510 0.588104 0.146740 48671.165 25345.556 -4222.003 0.984386 0.366877 75058.888 906.004 -1042.168 0.618096 0.184312 86916.011 12183.229 -7092.053 0.529254 0.146811 120979.129 30024.054 -18693.818 0.314814 0.090516 178960.137 11822.680 -12126.367 0.456792 0.139775 245954.266 89669.472 -44254.281 0.241431 0.076727