/* ** ** 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 57097.397779 0.000593 0.31105 0.02570 0.96585 0 7.06220 0.27776 6.37865 0.25087 2.19668 0.15958 1.98561 0.14425 57097.398931 0.000558 0.30839 0.02529 0.98446 0 7.52444 0.29843 6.77687 0.26877 2.32043 0.16658 2.08926 0.14999 57097.400065 0.000576 0.30855 0.02519 0.98492 0 7.35861 0.29222 6.57386 0.26107 2.27047 0.16197 2.02965 0.14479 57097.401196 0.000556 0.31409 0.02560 0.98438 0 7.49441 0.29799 6.73737 0.26785 2.35393 0.16752 2.11542 0.15053 57097.402305 0.000553 0.34486 0.02874 0.99476 0 6.74887 0.28571 6.04654 0.25595 2.32744 0.16704 2.08372 0.14953 57097.403439 0.000582 0.31405 0.02606 0.98010 0 7.07376 0.28385 6.33978 0.25436 2.22152 0.16137 1.99035 0.14454 57097.404559 0.000538 0.32098 0.02632 0.98387 0 7.50688 0.30351 6.77340 0.27385 2.40958 0.17189 2.17383 0.15508 57097.405650 0.000553 0.31745 0.02596 0.95812 0 7.58519 0.30047 6.82881 0.27050 2.40791 0.17229 2.16863 0.15517 57097.407270 0.001068 0.28961 0.01717 0.99458 0 7.87196 0.22116 7.07418 0.19874 2.27978 0.11901 2.05150 0.10710