/* ** ** 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 56397.464745 0.000634 0.17468 0.02748 0.97260 0 4.36892 0.26943 2.49170 0.15232 0.76316 0.11047 0.46782 0.06655 56397.465738 0.000359 0.34969 0.05332 0.95968 0 4.68494 0.36142 2.82246 0.21773 1.63830 0.21549 0.98451 0.12946 56397.466516 0.000420 0.33581 0.04645 0.97241 0 4.88746 0.34005 2.95472 0.20554 1.64126 0.19620 0.99456 0.11887 56397.467323 0.000388 0.27766 0.04526 0.97761 0 4.64451 0.35521 2.71589 0.20766 1.28961 0.18565 0.75272 0.10835 56397.468177 0.000460 0.24420 0.03912 0.96855 0 4.49240 0.31545 2.61814 0.18380 1.09706 0.15795 0.64030 0.09217 56397.469077 0.000440 0.23953 0.03798 0.98684 0 4.70471 0.32920 2.77421 0.19409 1.12693 0.16034 0.66431 0.09450 56397.469907 0.000391 0.27498 0.04446 0.97778 0 4.68937 0.35286 2.73907 0.20602 1.28947 0.18453 0.75096 0.10746 56397.470738 0.000440 0.22634 0.03615 0.99342 0 4.88566 0.33759 2.89162 0.19980 1.10581 0.15923 0.65302 0.09400 56397.471669 0.000492 0.23368 0.03702 0.97059 0 4.35696 0.30187 2.59730 0.17989 1.01816 0.14507 0.60975 0.08688 56397.472616 0.000454 0.25290 0.04053 0.98089 0 4.33309 0.31147 2.55276 0.18344 1.09585 0.15695 0.64368 0.09211 56397.473562 0.000492 0.24484 0.03930 0.94118 0 4.29404 0.30467 2.50533 0.17771 1.05133 0.15139 0.61629 0.08871 56397.474864 0.000810 0.25279 0.02988 0.97143 0 4.59514 0.24322 2.67681 0.14162 1.16162 0.12277 0.67349 0.07118