/* ** ** 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 57900.941382 0.000599 0.15389 0.03751 0.95169 0 2.35833 0.20977 1.30458 0.11604 0.36293 0.08235 0.20076 0.04555 57900.942626 0.000645 0.13294 0.03213 0.97309 0 2.47841 0.20615 1.37101 0.11404 0.32948 0.07476 0.18226 0.04136 57900.943743 0.000472 0.17749 0.04312 0.96933 0 2.58277 0.24549 1.42874 0.13580 0.45841 0.10250 0.25359 0.05670 57900.944585 0.000370 0.29190 0.07442 0.97656 0 1.98508 0.24306 1.09811 0.13446 0.57944 0.12957 0.32053 0.07167 57900.945493 0.000538 0.17595 0.04331 0.97849 0 2.23263 0.21317 1.23505 0.11792 0.39284 0.08914 0.21731 0.04931 57900.947331 0.001299 0.11883 0.02161 0.97703 0 2.36203 0.14278 1.30663 0.07898 0.28068 0.04814 0.15527 0.02663 57900.997363 0.000530 0.11195 0.02642 0.97268 0 2.51084 0.18940 2.01072 0.15167 0.28108 0.06285 0.22509 0.05033 57900.998431 0.000538 0.10322 0.02429 0.97849 0 2.66327 0.19502 2.13278 0.15618 0.27490 0.06147 0.22015 0.04923 57900.999487 0.000518 0.17894 0.03592 0.97765 0 2.37587 0.18849 1.90263 0.15094 0.42513 0.07839 0.34045 0.06277