/* ** ** 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 57868.100193 0.000437 0.15795 0.03810 0.96026 0 2.09410 0.18952 1.75433 0.15878 0.33076 0.07396 0.27632 0.06179 57868.100928 0.000298 0.21060 0.05262 0.98058 0 2.22568 0.23206 1.85773 0.19369 0.46872 0.10643 0.39138 0.08886 57868.101658 0.000431 0.14135 0.03430 0.97987 0 2.32592 0.19931 1.92202 0.16470 0.32876 0.07465 0.27075 0.06147 57868.102543 0.000454 0.15034 0.03610 0.98089 0 2.08263 0.18211 1.73175 0.15143 0.31311 0.07002 0.26017 0.05818 57868.103318 0.000321 0.18663 0.04470 1.00000 0 2.50055 0.24084 2.08125 0.20046 0.46667 0.10234 0.38738 0.08493 57868.103932 0.000292 0.23386 0.06003 1.00000 0 1.98129 0.22349 1.65073 0.18621 0.46334 0.10684 0.38606 0.08902 57868.104606 0.000382 0.15490 0.03734 0.99242 0 2.36969 0.21351 1.97464 0.17792 0.36706 0.08208 0.30585 0.06839 57868.105373 0.000385 0.14785 0.03605 0.99248 0 2.42921 0.21608 2.02528 0.18015 0.35915 0.08155 0.29947 0.06799 57868.106064 0.000307 0.22492 0.05648 0.95283 0 2.09678 0.22485 1.74131 0.18670 0.47160 0.10709 0.39138 0.08886 57868.106776 0.000405 0.17852 0.04390 0.92143 0 2.05956 0.19444 1.71711 0.16211 0.36767 0.08348 0.30643 0.06958 57868.107586 0.000405 0.19807 0.04738 0.98571 0 1.85091 0.18135 1.53826 0.15070 0.36661 0.08000 0.30486 0.06652 57868.108368 0.000376 0.16578 0.04009 0.98462 0 2.27346 0.20948 1.88351 0.17355 0.37689 0.08428 0.31302 0.06999 57868.109464 0.000720 0.22768 0.03573 0.96787 0 2.19004 0.14895 1.82547 0.12416 0.49863 0.07052 0.41563 0.05878 57868.110639 0.000454 0.12938 0.03073 0.96178 0 2.45838 0.19709 2.04969 0.16433 0.31807 0.07112 0.26534 0.05933