/* ** ** 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 57604.934374 0.000304 0.13008 0.03133 0.96190 0 3.68440 0.30364 3.01297 0.24826 0.47928 0.10847 0.39240 0.08881 57604.935173 0.000495 0.19035 0.02957 0.98246 0 3.84110 0.24093 3.11830 0.19558 0.73115 0.10391 0.59364 0.08436 57604.936171 0.000503 0.18195 0.02864 0.97701 0 3.85315 0.23709 3.16836 0.19495 0.70107 0.10158 0.57644 0.08352 57604.937083 0.000408 0.12729 0.02604 0.96454 0 3.80005 0.26316 3.12436 0.21637 0.48371 0.09309 0.39772 0.07654 57604.937962 0.000472 0.18814 0.02902 0.98773 0 4.02982 0.24839 3.30776 0.20388 0.75817 0.10722 0.62215 0.08799 57604.938975 0.000541 0.19017 0.02953 0.98930 0 3.45250 0.21607 2.83492 0.17742 0.65656 0.09330 0.53909 0.07661 57604.940028 0.000512 0.17883 0.02768 0.96610 0 3.95868 0.23626 3.24671 0.19377 0.70795 0.10109 0.58069 0.08292 57604.940934 0.000394 0.24163 0.03878 0.97794 0 3.73387 0.26325 3.06171 0.21586 0.90222 0.13009 0.74007 0.10671 57604.941935 0.000608 0.15817 0.02422 0.97619 0 3.75052 0.21387 3.07599 0.17541 0.59323 0.08430 0.48650 0.06913 57604.943165 0.000622 0.15071 0.02302 0.96744 0 3.87853 0.21718 3.18058 0.17809 0.58455 0.08307 0.47948 0.06814 57604.944221 0.000434 0.20357 0.03212 0.98667 0 4.00908 0.26311 3.28190 0.21539 0.81613 0.11711 0.66800 0.09585 57604.945228 0.000573 0.18579 0.02791 0.96970 0 3.61245 0.21462 2.96332 0.17605 0.67115 0.09261 0.55074 0.07599