/* ** ** 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 57227.460069 0.000148 0.27518 0.05185 0.97915 0 5.81918 0.51143 5.24767 0.46120 1.60132 0.26689 1.44414 0.24069 57227.460642 0.000407 0.30424 0.07767 0.92857 1 3.98981 0.47786 1.00578 0.12045 1.21385 0.27366 0.30540 0.06884 57227.461369 0.000320 0.25067 0.06349 1.00000 1 5.80873 0.67056 1.43912 0.16613 1.45605 0.32824 0.36093 0.08136 57227.462356 0.000668 0.34413 0.06024 1.00000 1 4.50900 0.40587 1.13463 0.10212 1.55168 0.23298 0.38872 0.05836 57227.463359 0.000334 0.27936 0.06987 1.00000 1 5.23783 0.62422 1.29556 0.15440 1.46323 0.32177 0.36263 0.07974 57227.464187 0.000494 0.17280 0.04346 0.97059 1 5.45076 0.51726 1.35217 0.12832 0.94191 0.21936 0.23340 0.05436 57227.465102 0.000421 0.31402 0.06841 1.00000 1 4.98491 0.54039 1.23010 0.13335 1.56535 0.29583 0.38621 0.07299 57227.466104 0.000581 0.42119 0.07014 0.95000 1 5.15890 0.46500 1.27290 0.11473 2.17289 0.30427 0.53685 0.07517 57227.467034 0.000349 0.34177 0.08753 1.00000 1 4.10091 0.53831 1.01833 0.13366 1.40156 0.30824 0.34752 0.07642 57227.467760 0.000378 0.30053 0.07528 0.92308 1 4.72939 0.58175 1.16708 0.14355 1.42131 0.31016 0.35000 0.07638 57227.468515 0.000378 0.35041 0.08284 1.00000 1 4.38869 0.53472 1.08324 0.13198 1.53782 0.31157 0.38004 0.07699 57227.469285 0.000363 0.37954 0.09770 0.96000 1 3.71082 0.49673 0.92018 0.12313 1.40840 0.30969 0.34752 0.07642 57227.470563 0.000915 0.37460 0.05141 0.98326 1 5.14088 0.37089 1.26991 0.09162 1.92579 0.22485 0.47592 0.05556