/* ** ** 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 59658.464721 0.000524 0.30860 0.02558 0.97790 0 8.29738 0.33237 7.16820 0.28705 2.56057 0.18583 2.21692 0.16092 59658.465806 0.000556 0.27932 0.02284 0.99479 0 8.52014 0.32867 7.39563 0.28528 2.37983 0.17161 2.06525 0.14892 59658.466842 0.000480 0.33885 0.02840 0.99398 0 8.07366 0.34165 7.03654 0.29776 2.73574 0.19792 2.38442 0.17250 59658.467805 0.000483 0.31715 0.02608 0.98802 0 8.73316 0.35538 7.61732 0.30998 2.76968 0.19790 2.41536 0.17259 59658.468798 0.000509 0.32727 0.02718 0.97727 0 8.10878 0.33311 7.03128 0.28882 2.65375 0.19151 2.29902 0.16589 59658.469851 0.000544 0.32505 0.02703 0.97872 0 7.60147 0.31498 6.59930 0.27343 2.47084 0.17817 2.14382 0.15459 59658.470953 0.000558 0.30009 0.02458 0.98964 0 8.09693 0.31944 6.97969 0.27533 2.42977 0.17440 2.09130 0.15013 59658.471998 0.000486 0.35406 0.02967 0.96429 0 7.93805 0.33827 6.89176 0.29368 2.81055 0.20281 2.44094 0.17613 59658.473393 0.000909 0.30449 0.01905 0.99682 0 8.30192 0.25161 7.19463 0.21805 2.52788 0.13834 2.19101 0.11990