/* ** ** 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 57917.940025 0.000611 0.26998 0.04902 0.95261 0 2.70690 0.22567 1.46460 0.12154 0.73081 0.11789 0.39351 0.06314 57917.941220 0.000584 0.11798 0.02871 0.96535 0 3.01706 0.23754 1.68926 0.13298 0.35594 0.08198 0.20015 0.04610 57917.942189 0.000385 0.21015 0.04549 0.98496 0 3.44129 0.31513 1.89643 0.17366 0.72318 0.14183 0.39761 0.07798 57917.942933 0.000359 0.19477 0.04975 0.97581 0 2.88579 0.29705 1.63176 0.16796 0.56205 0.13141 0.31826 0.07441 57917.943622 0.000330 0.19287 0.04803 0.96491 0 3.29158 0.33751 1.86281 0.19102 0.63485 0.14406 0.35953 0.08158 57917.944287 0.000336 0.27282 0.06653 0.95690 0 2.56166 0.28959 1.44282 0.16310 0.69888 0.15101 0.39238 0.08478 57917.944959 0.000336 0.20718 0.04851 0.95690 0 3.42655 0.33151 1.92252 0.18600 0.70991 0.15136 0.39706 0.08465 57917.945610 0.000315 0.21259 0.05238 0.97248 0 3.03863 0.31409 1.77799 0.18370 0.64597 0.14449 0.37799 0.08452 57917.946446 0.000521 0.12914 0.03074 0.95556 0 3.17554 0.25806 1.79664 0.14590 0.41010 0.09174 0.23295 0.05209 57917.947534 0.000567 0.23295 0.04287 0.97449 0 2.99240 0.23713 1.68052 0.13317 0.69709 0.11579 0.39042 0.06483 57917.948437 0.000336 0.21187 0.05216 0.93966 0 3.12627 0.32205 1.73421 0.17863 0.66237 0.14812 0.36758 0.08219 57917.949114 0.000341 0.18217 0.04442 0.96610 0 3.48676 0.33921 1.93049 0.18779 0.63517 0.14203 0.35146 0.07859 57917.949840 0.000385 0.15989 0.03918 0.96241 0 3.49746 0.32306 1.92977 0.17823 0.55921 0.12692 0.30897 0.07011 57917.951151 0.000926 0.25178 0.03534 0.97188 0 2.95385 0.18762 1.65261 0.10493 0.74373 0.09310 0.41537 0.05199