/* ** ** 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 57895.159672 0.000399 0.21455 0.04614 0.98551 0 2.23602 0.20438 1.83331 0.16757 0.47974 0.09338 0.39384 0.07664 57895.160670 0.000599 0.08196 0.01934 0.95652 0 3.00887 0.19378 2.44015 0.15714 0.24662 0.05598 0.19969 0.04533 57895.161900 0.000631 0.17232 0.02920 0.96789 0 2.81097 0.18244 2.28788 0.14849 0.48438 0.07582 0.39376 0.06163 57895.163037 0.000506 0.10992 0.02590 0.98857 0 2.60787 0.19374 2.10997 0.15674 0.28667 0.06410 0.23160 0.05179 57895.163882 0.000339 0.14393 0.03495 0.98291 0 2.95526 0.25528 2.38435 0.20595 0.42536 0.09654 0.34381 0.07804 57895.164672 0.000451 0.18994 0.03888 0.96795 0 2.52273 0.20328 2.03845 0.16424 0.47918 0.09017 0.38752 0.07292 57895.165479 0.000356 0.15548 0.03743 0.97561 0 2.68309 0.23932 2.14736 0.19153 0.41717 0.09328 0.33389 0.07466 57895.166145 0.000310 0.14264 0.03514 0.99065 0 3.16224 0.27606 2.57911 0.22510 0.45106 0.10392 0.36802 0.08481 57895.166889 0.000434 0.17556 0.03560 0.97071 0 2.75450 0.22426 2.27274 0.18504 0.48359 0.08980 0.39900 0.07409