! 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 733.281 1057.052 -604.219 0.915375 0.055623 6319.277 1250.467 -1251.824 0.134058 0.009044 14067.182 4152.063 -3217.668 0.056334 0.005028 26090.395 4101.159 -3676.736 0.024276 0.002966 37954.405 4295.822 -3978.149 0.017759 0.002210 51534.625 8054.135 -5993.895 0.012738 0.001528 179728.539 376600.559 -116845.250 0.001945 0.000224 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 733.281 1057.052 -604.219 0.118305 0.019776 6319.277 1250.467 -1251.824 0.019221 0.003364 14067.182 4152.063 -3217.668 0.009968 0.002126 26090.395 4101.159 -3676.736 0.005875 0.001468 37954.405 4295.822 -3978.149 0.005182 0.001207 51534.625 8054.135 -5993.895 0.002916 0.000744 179728.539 376600.559 -116845.250 0.000301 0.000093 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 733.281 1057.052 -604.219 7.737421 1.376178 6319.277 1250.467 -1251.824 6.974694 1.308266 14067.182 4152.063 -3217.668 5.651776 1.306593 26090.395 4101.159 -3676.736 4.131895 1.149071 37954.405 4295.822 -3978.149 3.427153 0.905262 51534.625 8054.135 -5993.895 4.367924 1.231068 179728.539 376600.559 -116845.250 6.453655 2.130068