/* ** ** 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 54962.002759 0.000436 0.31948 0.08082 0.99892 1 3.50765 0.44883 0.87948 0.11253 1.12061 0.24454 0.28027 0.06116 54962.004295 0.000318 0.24321 0.03840 0.99091 0 4.33319 0.30439 3.77911 0.26547 1.05386 0.14904 0.91896 0.12996 54962.004975 0.000362 0.19890 0.03110 0.96000 0 4.75663 0.29912 4.14924 0.26093 0.94608 0.13542 0.82589 0.11821 54962.006028 0.000692 0.23465 0.02445 0.96653 0 4.84097 0.21796 4.21999 0.19000 1.13593 0.10676 0.99045 0.09309 54962.007026 0.000307 0.22299 0.03528 0.97170 0 5.00620 0.33462 4.35624 0.29117 1.11631 0.16007 0.97136 0.13928 54962.007663 0.000330 0.21825 0.03457 0.99123 0 4.64806 0.31275 4.05765 0.27302 1.01445 0.14546 0.88540 0.12695 54962.008331 0.000339 0.25772 0.03863 0.98291 0 4.36930 0.29484 3.81569 0.25748 1.12606 0.15073 0.98374 0.13168 54962.009063 0.000394 0.19335 0.03040 0.98529 0 4.37337 0.27570 3.80661 0.23996 0.84560 0.12177 0.73564 0.10594 54962.009798 0.000341 0.22057 0.03479 0.95763 0 4.58414 0.30374 3.97468 0.26333 1.01112 0.14473 0.87705 0.12554 54962.010646 0.000501 0.22787 0.02934 0.96872 0 4.51021 0.24706 3.93166 0.21537 1.02776 0.11978 0.89584 0.10440