/* ** ** Swift/XRT hardness ratio for Mrk 501. ** Hardness ratio for this file has been calculated by splitting the data at 2.0 keV. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD). ** BinHW - One-half of the full time bin size (days). ** FracExp - Conversion factor between bin size and observing time. ** Ratio - Source hardness ratio (2.0 - 10.0 keV)/(0.3 - 2.0 keV). ** This is also Rate2/Rate1 from the following columns. ** RatioError - 1 sigma error in the hardness ratio. ** Mode - 0 if in Windowed Timing (WT). ** 1 if in Photon Counting (PC). ** Rate1 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 0.3 - 2.0 keV band. ** RateError1 - 1 sigma error in source count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetRate1 - Background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetError1 - Error in the background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** Rate2 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 2.0 - 10.0 keV band. ** RateError2 - 1 sigma error in source count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetRate2 - Background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetError2 - Error in the background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Ratio RatioError FracExp Mode Rate1 RateError1 NetRate1 NetError1 Rate1 RateError2 NetRate2 NetError2 57628.243707 0.000451 0.19959 0.03123 0.98718 0 4.26936 0.27316 3.21920 0.20591 0.85212 0.12169 0.64494 0.09207 57628.244661 0.000503 0.17555 0.02726 0.97701 0 4.37473 0.26129 3.35337 0.20028 0.76800 0.11007 0.58856 0.08434 57628.245610 0.000446 0.18995 0.02954 0.96753 0 4.55074 0.28075 3.50944 0.21651 0.86442 0.12340 0.66658 0.09516 57628.246441 0.000385 0.24156 0.03812 0.97744 0 4.18804 0.29413 3.22619 0.22658 1.01167 0.14297 0.77942 0.11015 57628.247297 0.000472 0.19624 0.03050 0.96933 0 4.17454 0.26286 3.21770 0.20261 0.81922 0.11640 0.63129 0.08970 57628.248299 0.000530 0.18571 0.02859 0.95628 0 4.00398 0.24354 3.08408 0.18759 0.74359 0.10516 0.57238 0.08095 57628.249320 0.000492 0.19301 0.03028 0.97647 0 4.02461 0.25590 3.09018 0.19648 0.77681 0.11142 0.59577 0.08545 57628.250295 0.000483 0.19172 0.02933 0.97006 0 4.26319 0.26247 3.29066 0.20260 0.81734 0.11445 0.63068 0.08831 57628.251134 0.000350 0.28775 0.04667 0.95868 0 3.84105 0.29081 2.96270 0.22431 1.10527 0.15853 0.85257 0.12228 57628.251834 0.000350 0.24992 0.03982 0.98347 0 4.34435 0.31325 3.35415 0.24185 1.08574 0.15427 0.83818 0.11909 57628.252714 0.000530 0.18645 0.02881 0.99454 0 3.83365 0.23886 2.94447 0.18346 0.71477 0.10108 0.55037 0.07783 57628.253683 0.000440 0.26774 0.03969 0.97368 0 3.82302 0.25986 2.95076 0.20057 1.02357 0.13486 0.79005 0.10409