/* ** ** 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 54977.323823 0.000460 0.18890 0.02947 0.98742 0 6.02321 0.38081 3.24206 0.20393 1.13777 0.16227 0.63465 0.09029 54977.324729 0.000446 0.21941 0.03429 0.96104 0 5.56966 0.36985 3.08107 0.20456 1.22205 0.17286 0.67680 0.09571 54977.325542 0.000367 0.23665 0.03777 1.00000 0 5.92784 0.41878 3.30515 0.23351 1.40281 0.20080 0.78041 0.11170 54977.326343 0.000434 0.20657 0.03236 0.93333 0 6.17126 0.39350 3.42819 0.21861 1.27479 0.18243 0.70794 0.10132 54977.327255 0.000477 0.17590 0.02743 0.96364 0 6.31324 0.37770 3.52763 0.21104 1.11048 0.15990 0.62003 0.08928 54977.328218 0.000486 0.17509 0.02699 0.95238 0 6.37869 0.37770 3.53733 0.20942 1.11686 0.15894 0.62275 0.08860 54977.329104 0.000399 0.21630 0.03376 0.95652 0 6.30081 0.41612 3.49821 0.23103 1.36284 0.19274 0.75884 0.10732 54977.329922 0.000420 0.21836 0.03426 0.96552 0 5.95668 0.39437 3.26490 0.21614 1.30068 0.18505 0.71171 0.10125 54977.330704 0.000362 0.25147 0.04005 0.96000 0 5.89381 0.42155 3.29647 0.23576 1.48212 0.21088 0.83033 0.11813 54977.331444 0.000379 0.24242 0.03945 0.96947 0 5.76166 0.41606 3.16400 0.22838 1.39674 0.20368 0.76795 0.11193 54977.332310 0.000486 0.17638 0.02708 0.97024 0 6.25091 0.37328 3.47047 0.20722 1.10253 0.15593 0.61452 0.08691 54977.333140 0.000344 0.21125 0.03333 0.99160 0 7.14540 0.47352 3.97485 0.26333 1.50944 0.21615 0.83993 0.12021 54977.334202 0.000718 0.19376 0.02424 0.96371 0 6.00259 0.30333 3.32197 0.16785 1.16309 0.13307 0.64322 0.07359