/* ** ** 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 57129.675302 0.000573 0.33579 0.02780 0.98485 0 7.78732 0.32706 6.06302 0.25272 2.61490 0.18654 2.05929 0.14630 57129.676443 0.000567 0.33794 0.02802 0.97959 0 7.80264 0.32584 6.11136 0.25522 2.63682 0.18891 2.06519 0.14795 57129.677530 0.000521 0.38580 0.03266 0.98333 0 7.37298 0.32710 5.77298 0.25611 2.84446 0.20512 2.22849 0.16071 57129.678532 0.000480 0.40428 0.03491 0.98795 0 7.56809 0.34730 5.89769 0.27061 3.05964 0.22378 2.38572 0.17445 57129.679472 0.000460 0.40298 0.03426 0.99371 0 7.97090 0.36422 6.24925 0.28554 3.21209 0.23031 2.51571 0.18036 57129.680479 0.000547 0.37505 0.03176 0.97354 0 7.38294 0.32505 5.70583 0.25122 2.76900 0.20032 2.13807 0.15470 57129.681602 0.000576 0.36380 0.03098 0.98492 0 7.07619 0.30838 5.49827 0.23953 2.57432 0.18836 1.99621 0.14597 57129.682719 0.000541 0.37954 0.03232 0.98930 0 7.25532 0.32583 5.61160 0.25200 2.75370 0.19919 2.12651 0.15386 57129.683760 0.000501 0.40930 0.03507 0.98266 0 7.33132 0.33663 5.66775 0.26018 3.00072 0.21708 2.31414 0.16744 57129.685181 0.000920 0.34002 0.02245 0.99371 0 7.68464 0.25502 5.87108 0.19481 2.61294 0.14911 1.99586 0.11388