/* ** ** 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 57269.089947 0.000260 0.23422 0.04599 0.97061 0 3.72108 0.31798 3.14329 0.26859 0.87155 0.15408 0.73384 0.12972 57269.090789 0.000566 0.25335 0.06466 1.00000 1 3.15932 0.36686 0.79647 0.09249 0.80042 0.18193 0.20209 0.04592 57269.092140 0.000784 0.17718 0.04332 0.98148 1 3.41419 0.32303 0.84836 0.08026 0.60494 0.13637 0.14982 0.03377 57269.093564 0.000639 0.26141 0.06714 1.00000 1 2.73843 0.32800 0.68690 0.08226 0.71585 0.16264 0.17912 0.04070 57269.094813 0.000610 0.23374 0.05840 1.00000 1 3.24960 0.36227 0.81814 0.09120 0.75957 0.16985 0.19048 0.04259 57269.096193 0.000770 0.19755 0.04881 0.98113 1 3.08706 0.31229 0.77182 0.07807 0.60984 0.13746 0.15271 0.03442 57269.097645 0.000683 0.23377 0.05811 0.89362 1 3.24390 0.33976 0.80578 0.08440 0.75831 0.17095 0.18906 0.04262 57269.098807 0.000479 0.30467 0.07843 0.96970 1 3.27886 0.40761 0.81759 0.10162 0.99898 0.22518 0.24815 0.05593 57269.099664 0.000378 0.41118 0.11025 0.92308 1 3.26849 0.47463 0.80431 0.11680 1.34395 0.30295 0.33086 0.07458 57269.101059 0.001017 0.22319 0.04346 0.98718 1 3.42757 0.28712 0.84923 0.07114 0.76500 0.13447 0.18930 0.03327