/* ** ** 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 55796.264330 0.000535 0.22331 0.03495 0.97838 0 2.87765 0.19278 2.47839 0.16602 0.64260 0.09088 0.55341 0.07826 55796.265258 0.000394 0.31623 0.05127 0.97059 0 2.84263 0.22388 2.42509 0.19099 0.89892 0.12739 0.76603 0.10853 55796.266074 0.000422 0.25948 0.04151 0.97260 0 3.19294 0.23360 2.70676 0.19801 0.82852 0.11787 0.70169 0.09983 55796.266911 0.000414 0.26180 0.04207 0.96503 0 3.21141 0.23466 2.74141 0.20028 0.84074 0.12033 0.71821 0.10279 55796.267816 0.000492 0.22475 0.03531 0.95882 0 3.19195 0.21257 2.71583 0.18085 0.71740 0.10207 0.61129 0.08697 55796.268812 0.000503 0.21852 0.03440 0.98276 0 3.11537 0.20989 2.66217 0.17935 0.68078 0.09685 0.58269 0.08290 55796.269830 0.000515 0.37399 0.04789 0.97191 0 3.10228 0.20865 2.62857 0.17678 1.16022 0.12644 0.98674 0.10752 55796.270831 0.000486 0.24033 0.03891 0.99405 0 2.87512 0.20822 2.43968 0.17667 0.69097 0.10006 0.58717 0.08506 55796.271795 0.000472 0.22607 0.03610 0.99387 0 3.15374 0.21752 2.68239 0.18498 0.71298 0.10268 0.60855 0.08762 55796.272918 0.000651 0.29570 0.03822 0.97778 0 2.84814 0.17668 2.42461 0.15039 0.84220 0.09548 0.71459 0.08101