/* ** ** 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 55194.392438 0.000475 0.24934 0.03978 0.97561 0 2.93530 0.20862 2.48415 0.17655 0.73188 0.10455 0.62037 0.08863 55194.393456 0.000544 0.24602 0.03903 0.96277 0 2.63356 0.18553 2.23905 0.15774 0.64792 0.09209 0.55090 0.07830 55194.394550 0.000550 0.22402 0.03571 0.95789 0 2.91253 0.19704 2.41171 0.16316 0.65246 0.09417 0.54039 0.07799 55194.395574 0.000475 0.24886 0.03931 0.96341 0 3.07783 0.21656 2.54753 0.17925 0.76595 0.10832 0.63397 0.08966 55194.396477 0.000428 0.29567 0.04835 1.00000 0 2.74008 0.21800 2.26818 0.18045 0.81017 0.11574 0.67067 0.09581 55194.397458 0.000547 0.23402 0.03769 0.98413 0 2.68873 0.18803 2.24737 0.15716 0.62923 0.09129 0.52633 0.07636 55194.398343 0.000339 0.15317 0.03681 0.96579 0 2.79612 0.24617 2.31504 0.20382 0.42829 0.09577 0.35458 0.07929 55194.399139 0.000446 0.33143 0.05460 0.98052 0 2.38374 0.19562 1.98105 0.16257 0.79003 0.11287 0.65734 0.09391 55194.400152 0.000567 0.24864 0.03862 0.95408 0 2.67577 0.18358 2.23129 0.15307 0.66531 0.09272 0.55465 0.07729 55194.401277 0.000558 0.23943 0.03812 0.98964 0 2.58892 0.18193 2.16685 0.15227 0.61986 0.08857 0.51968 0.07424 55194.402218 0.000382 0.30612 0.04976 0.96970 0 3.03370 0.23909 2.54275 0.20040 0.92869 0.13202 0.77901 0.11073 55194.403083 0.000483 0.27270 0.04388 0.97605 0 2.69461 0.20313 2.23820 0.16872 0.73482 0.10445 0.61174 0.08695 55194.404125 0.000558 0.23257 0.03691 0.97409 0 2.70713 0.18707 2.27706 0.15732 0.62959 0.08994 0.52797 0.07543 55194.405077 0.000394 0.31072 0.05054 0.97059 0 2.89813 0.22915 2.43659 0.19263 0.90052 0.12802 0.75540 0.10737 55194.406555 0.001085 0.19689 0.02357 0.96000 0 2.84411 0.13813 2.37319 0.11525 0.55997 0.06129 0.46618 0.05102