/* ** ** 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 55959.894749 0.000503 0.37791 0.03141 0.98276 0 6.89658 0.30011 6.22654 0.27091 2.60626 0.18460 2.35421 0.16673 55959.895753 0.000501 0.36160 0.02998 0.97688 0 7.26857 0.30788 6.53850 0.27695 2.62834 0.18728 2.36399 0.16841 55959.896734 0.000480 0.39308 0.03307 0.98795 0 6.82958 0.30522 6.21215 0.27763 2.68457 0.19139 2.44187 0.17409 55959.897677 0.000463 0.36821 0.03094 0.99375 0 7.48722 0.32437 6.78267 0.29385 2.75685 0.19853 2.49881 0.17993 55959.898621 0.000480 0.36125 0.03029 1.00000 0 7.34560 0.31970 6.61438 0.28786 2.65357 0.19016 2.38831 0.17114 55959.899619 0.000518 0.35438 0.02955 1.00000 0 6.90695 0.29465 6.25535 0.26686 2.44766 0.17540 2.21486 0.15871 55959.900603 0.000466 0.34183 0.02832 0.99379 0 8.00780 0.33554 7.28539 0.30527 2.73729 0.19565 2.49039 0.17800 55959.901523 0.000454 0.38558 0.03225 0.98089 0 7.39518 0.32408 6.72787 0.29483 2.85143 0.20313 2.59425 0.18481 55959.902397 0.000420 0.44591 0.03836 0.99310 0 6.84640 0.32790 6.20720 0.29727 3.05285 0.21820 2.76710 0.19778 55959.903256 0.000440 0.38491 0.03269 0.98684 0 7.51884 0.33411 6.80337 0.30231 2.89409 0.20949 2.62202 0.18979 55959.904153 0.000457 0.38620 0.03267 0.99367 0 7.18440 0.31965 6.53667 0.29083 2.77461 0.19964 2.52458 0.18165 55959.905415 0.000804 0.34134 0.02183 0.98921 0 7.81853 0.25224 7.11365 0.22950 2.66880 0.14740 2.42822 0.13411