/* ** ** 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 57470.684077 0.000407 0.33975 0.08876 0.96429 1 4.04925 0.53539 0.86147 0.11391 1.37575 0.30998 0.29420 0.06629 57470.684876 0.000392 0.51604 0.12965 0.96296 1 3.47211 0.51651 0.73839 0.10983 1.79175 0.36279 0.38025 0.07699 57470.685863 0.000596 0.32579 0.08253 0.97561 1 3.02543 0.38063 0.64149 0.08070 0.98566 0.21671 0.20858 0.04585 57470.686996 0.000537 0.29577 0.07510 0.94595 1 3.65822 0.44011 0.77306 0.09300 1.08198 0.24194 0.22857 0.05111 57470.688159 0.000625 0.24398 0.06089 0.95349 1 3.82300 0.42353 0.80284 0.08894 0.93274 0.20858 0.19512 0.04363 57470.689248 0.000465 0.37715 0.09957 1.00000 1 3.13341 0.43970 0.66365 0.09312 1.18175 0.26426 0.25000 0.05590 57470.690119 0.000407 0.36027 0.09268 0.92857 1 4.17681 0.54703 0.88479 0.11588 1.50476 0.33317 0.31871 0.07057 57470.691122 0.000596 0.27277 0.06830 1.00000 1 3.50246 0.40945 0.74149 0.08667 0.95537 0.21153 0.20211 0.04475 57470.692255 0.000537 0.31065 0.08153 0.97297 1 3.30337 0.42479 0.70047 0.09006 1.02618 0.23478 0.21749 0.04977 57470.693954 0.001162 0.20503 0.03956 0.95087 1 3.95023 0.31491 0.83841 0.06683 0.80993 0.14232 0.17203 0.03023