/* ** ** 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 57804.390932 0.000807 0.18052 0.02502 0.94749 0 3.13684 0.17118 2.64288 0.14423 0.56627 0.07214 0.47698 0.06076 57804.392553 0.000799 0.17576 0.04413 0.98182 1 3.35407 0.31782 0.81247 0.07698 0.58952 0.13708 0.14285 0.03321 57804.394006 0.000654 0.23180 0.05840 1.00000 1 3.14498 0.35414 0.76189 0.08579 0.72900 0.16431 0.17651 0.03977 57804.395066 0.000407 0.42398 0.11629 1.00000 1 2.71983 0.41112 0.65819 0.09947 1.15316 0.26393 0.27958 0.06399 57804.395996 0.000523 0.27191 0.06940 0.97222 1 3.45628 0.41440 0.83360 0.09994 0.93980 0.21176 0.22694 0.05114 57804.397274 0.000755 0.18819 0.04636 1.00000 1 3.35048 0.33376 0.81143 0.08083 0.63052 0.14207 0.15275 0.03442 57804.398669 0.000610 0.32287 0.08422 0.95238 1 2.55035 0.32739 0.60857 0.07812 0.82343 0.18697 0.19714 0.04477 57804.400310 0.001031 0.16966 0.04015 0.98433 1 2.94084 0.26908 0.70756 0.06473 0.49894 0.10888 0.12019 0.02623