/* ** ** 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 57898.078229 0.000359 0.22535 0.05180 0.97581 0 2.79941 0.27749 1.74116 0.17165 0.63085 0.13084 0.39302 0.08123 57898.079149 0.000561 0.12435 0.02997 0.97938 0 3.02895 0.24591 1.67458 0.13595 0.37664 0.08548 0.20811 0.04723 57898.080034 0.000324 0.24203 0.06049 0.94643 0 2.81172 0.31397 1.56108 0.17432 0.68052 0.15217 0.37799 0.08452 57898.080772 0.000414 0.17049 0.04186 0.95804 0 3.06081 0.28662 1.69171 0.15840 0.52183 0.11843 0.28862 0.06551 57898.081707 0.000521 0.15793 0.03812 0.97778 0 2.62051 0.23808 1.44030 0.13085 0.41384 0.09254 0.22765 0.05090 57898.082919 0.000692 0.13053 0.03110 0.96653 0 2.41115 0.19853 1.32933 0.10944 0.31472 0.07038 0.17345 0.03878 57898.084062 0.000451 0.16063 0.03889 0.98077 0 2.96570 0.27529 1.63730 0.15198 0.47638 0.10653 0.26187 0.05856 57898.085153 0.000639 0.12994 0.03100 0.96380 0 2.64748 0.22017 1.44981 0.12053 0.34402 0.07693 0.18811 0.04206 57898.086412 0.000619 0.14271 0.03463 0.94860 0 2.48059 0.21277 1.36671 0.11720 0.35401 0.08035 0.19479 0.04421 57898.087584 0.000553 0.12890 0.03156 0.96335 0 2.97361 0.24524 1.63667 0.13497 0.38329 0.08836 0.21205 0.04886 57898.088857 0.000720 0.13921 0.03047 0.99197 0 2.58352 0.19883 1.42875 0.10994 0.35965 0.07368 0.19851 0.04066