! Swift/XRT hardness ratio of trigger: 355303, name: GRB 090621A ! T0 for this burst is Swift MET=267250968 s, = 2009 Jun 21 at 04:22:43.155 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 731.915 1058.419 -602.852 0.915463 0.055628 6317.054 1252.691 -1249.601 0.133226 0.008968 14067.182 4152.063 -3217.668 0.055552 0.004958 26115.005 4076.549 -3701.346 0.024508 0.002994 37954.405 4295.822 -3978.149 0.018004 0.002241 51604.551 7984.209 -6063.821 0.012704 0.001514 179528.727 376800.371 -116645.438 0.001895 0.000223 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 731.915 1058.419 -602.852 0.116122 0.019688 6317.054 1252.691 -1249.601 0.019196 0.003360 14067.182 4152.063 -3217.668 0.009777 0.002085 26115.005 4076.549 -3701.346 0.006261 0.001519 37954.405 4295.822 -3978.149 0.005253 0.001224 51604.551 7984.209 -6063.821 0.002870 0.000732 179528.727 376800.371 -116645.438 0.000296 0.000091 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 731.915 1058.419 -602.852 7.883666 1.419873 6317.054 1252.691 -1249.601 6.940466 1.301522 14067.182 4152.063 -3217.668 5.681727 1.313579 26115.005 4076.549 -3701.346 3.914364 1.063138 37954.405 4295.822 -3978.149 3.427497 0.905262 51604.551 7984.209 -6063.821 4.426597 1.246672 179528.727 376800.371 -116645.438 6.411297 2.122197