/* ** ** 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 58164.182263 0.000365 0.31291 0.08310 0.97619 0 2.39384 0.31572 1.06571 0.13744 0.74905 0.17266 0.32154 0.07296 58164.183206 0.000579 0.13117 0.03143 0.97000 0 3.02432 0.25192 1.61241 0.13386 0.39670 0.08912 0.20653 0.04618 58164.184404 0.000619 0.11341 0.02684 0.98598 0 2.91826 0.22506 1.67892 0.12933 0.33095 0.07406 0.18989 0.04246 58164.185486 0.000463 0.16225 0.03971 0.97500 0 2.74905 0.25237 1.56253 0.14335 0.44602 0.10119 0.25352 0.05753 58164.186311 0.000362 0.17968 0.04387 0.98400 0 3.22971 0.31661 1.80999 0.17739 0.58033 0.12978 0.32575 0.07284 58164.187060 0.000388 0.19666 0.04826 0.97015 0 2.77452 0.28033 1.56810 0.15843 0.54563 0.12202 0.30821 0.06892 58164.187862 0.000414 0.14158 0.03434 0.96503 0 3.59154 0.30763 2.02390 0.17340 0.50848 0.11539 0.28659 0.06503 58164.188678 0.000402 0.25420 0.05544 0.97842 0 2.75221 0.27107 1.55382 0.15302 0.69961 0.13612 0.39392 0.07664 58164.189615 0.000535 0.15568 0.03747 0.96216 0 2.52572 0.22457 1.43759 0.12780 0.39320 0.08794 0.22509 0.05033 58164.190478 0.000327 0.17446 0.04355 0.98230 0 3.55755 0.34326 2.01722 0.19463 0.62065 0.14291 0.35164 0.08098 58164.191129 0.000318 0.19471 0.04974 0.98182 0 3.23129 0.33166 1.83686 0.18849 0.62917 0.14716 0.35661 0.08337 58164.191846 0.000399 0.21935 0.04762 0.94928 0 3.21240 0.29906 1.81738 0.16919 0.70464 0.13820 0.39761 0.07798 58164.192607 0.000362 0.18882 0.04580 0.99200 0 3.12414 0.31004 1.77132 0.17579 0.58990 0.13055 0.33510 0.07415