/* ** ** 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 58168.153864 0.000443 0.16709 0.04041 0.98039 0 1.90869 0.17590 1.59349 0.14685 0.31892 0.07132 0.26711 0.05973 58168.154747 0.000440 0.14406 0.03496 0.96711 0 2.25282 0.19252 1.86416 0.15929 0.32454 0.07372 0.26888 0.06106 58168.155707 0.000521 0.12488 0.03009 0.97778 0 2.12560 0.17124 1.79542 0.14461 0.26544 0.06027 0.22458 0.05100 58168.156561 0.000327 0.23462 0.05935 0.98230 0 1.79614 0.20011 1.51955 0.16929 0.42141 0.09570 0.35608 0.08086 58168.157345 0.000457 0.14998 0.03605 0.97468 0 2.05178 0.18096 1.73514 0.15303 0.30772 0.06881 0.26017 0.05818 58168.158210 0.000408 0.13947 0.03378 0.97163 0 2.47390 0.20880 2.07301 0.17496 0.34503 0.07834 0.28851 0.06551 58168.159107 0.000489 0.13556 0.03279 0.97633 0 2.10997 0.17574 1.77355 0.14771 0.28602 0.06494 0.23955 0.05440 58168.159964 0.000367 0.22567 0.05696 1.00000 0 1.65936 0.18263 1.37801 0.15165 0.37447 0.08506 0.31122 0.07067 58168.160832 0.000501 0.10863 0.02638 0.98266 0 2.50905 0.19034 2.10543 0.15972 0.27257 0.06287 0.22932 0.05289 58168.161639 0.000301 0.21252 0.05245 0.99038 0 2.17878 0.22752 1.83039 0.19108 0.46303 0.10354 0.38900 0.08698 58168.162287 0.000347 0.16707 0.04097 0.97500 0 2.39346 0.22151 2.02215 0.18715 0.39987 0.09080 0.33782 0.07671 58168.163060 0.000420 0.14499 0.03514 0.94483 0 2.36060 0.20012 1.98705 0.16845 0.34226 0.07772 0.28851 0.06551 58168.164020 0.000541 0.13557 0.03094 0.97861 0 2.15625 0.16957 1.81637 0.14282 0.29233 0.06263 0.24587 0.05267