/* ** ** 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 58249.179672 0.000454 0.15489 0.03739 0.97452 0 2.04241 0.18551 1.68444 0.15294 0.31634 0.07075 0.26187 0.05856 58249.180659 0.000532 0.15387 0.03762 0.98370 0 1.70974 0.15588 1.42123 0.12957 0.26308 0.05969 0.21853 0.04958 58249.181923 0.000732 0.14882 0.02832 0.97437 0 2.10518 0.14824 1.74605 0.12296 0.31329 0.05538 0.26005 0.04597 58249.245663 0.000631 0.13051 0.03110 0.97706 0 1.67251 0.13783 1.44049 0.11870 0.21829 0.04881 0.18811 0.04206 58249.246774 0.000480 0.15655 0.03830 0.95181 0 1.83881 0.16724 1.59644 0.14519 0.28786 0.06538 0.25013 0.05681 58249.247888 0.000634 0.10185 0.02396 0.99087 0 2.08916 0.15267 1.81344 0.13252 0.21278 0.04758 0.18464 0.04129 58249.249022 0.000501 0.12041 0.02863 0.98266 0 2.26209 0.18291 1.95697 0.15824 0.27238 0.06091 0.23569 0.05270 58249.250110 0.000587 0.13953 0.03438 0.96059 0 1.64826 0.14245 1.43230 0.12378 0.22998 0.05306 0.19987 0.04612 58249.251297 0.000599 0.12357 0.02976 0.96618 0 1.83986 0.14727 1.59882 0.12797 0.22735 0.05164 0.19760 0.04488 58249.252683 0.000787 0.10411 0.02288 0.97059 0 1.93391 0.13408 1.67509 0.11614 0.20134 0.04198 0.17453 0.03639