/* ** ** 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 55403.791696 0.000538 0.21279 0.03334 0.98387 0 2.98169 0.19557 2.55657 0.16768 0.63447 0.09027 0.54446 0.07746 55403.792929 0.000694 0.15805 0.02420 0.97500 0 3.14307 0.17760 2.69567 0.15230 0.49677 0.07068 0.42580 0.06058 55403.794306 0.000683 0.17605 0.02718 0.95339 0 2.92988 0.17526 2.51313 0.15032 0.51581 0.07340 0.44283 0.06300 55403.795527 0.000538 0.20211 0.03206 0.97849 0 3.10616 0.20059 2.66540 0.17211 0.62778 0.09096 0.53871 0.07805 55403.796768 0.000703 0.14333 0.02193 0.97531 0 3.38886 0.18319 2.91526 0.15759 0.48573 0.06952 0.41817 0.05985 55403.798039 0.000567 0.19639 0.03009 0.97959 0 3.15724 0.19625 2.71070 0.16849 0.62006 0.08683 0.53214 0.07451 55403.799167 0.000561 0.20925 0.03288 0.96392 0 2.96043 0.19182 2.52654 0.16369 0.61948 0.08867 0.52998 0.07586 55403.800350 0.000622 0.18044 0.02805 0.97674 0 3.04632 0.18498 2.61276 0.15865 0.54967 0.07867 0.47194 0.06755 55403.801548 0.000576 0.21824 0.03426 0.96985 0 2.77659 0.18431 2.37366 0.15754 0.60597 0.08621 0.51625 0.07345 55403.802662 0.000538 0.21560 0.03387 0.97849 0 2.99916 0.19811 2.56211 0.16923 0.64663 0.09216 0.55263 0.07877 55403.803684 0.000483 0.12344 0.02394 0.98204 0 3.48765 0.22766 2.97756 0.19436 0.43053 0.07861 0.36646 0.06691