/* ** ** 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 56483.912926 0.000324 0.36427 0.03096 0.97321 0 10.94911 0.47453 9.85500 0.42710 3.98845 0.29156 3.59198 0.26261 56483.913603 0.000353 0.33815 0.02841 0.99180 0 10.64967 0.44968 9.62012 0.40622 3.60122 0.26154 3.25086 0.23609 56483.914622 0.000666 0.35464 0.02171 0.99764 0 10.40666 0.32506 9.25630 0.28911 3.69063 0.19430 3.28091 0.17275 56483.921844 0.000631 0.34628 0.03004 0.97248 0 9.59206 0.41744 5.40658 0.22892 3.32154 0.24926 1.85047 0.13486 56483.923001 0.000527 0.35389 0.02971 0.98352 0 10.47337 0.44930 6.21408 0.26650 3.70638 0.26747 2.20360 0.15891 56483.924006 0.000477 0.39964 0.03428 0.98182 0 10.30425 0.47102 6.06119 0.27704 4.11800 0.29895 2.42204 0.17582 56483.924989 0.000506 0.36918 0.03084 0.98857 0 10.46400 0.45293 6.24379 0.27025 3.86310 0.27607 2.30359 0.16461 56483.925988 0.000492 0.39868 0.03435 0.97647 0 9.91113 0.45262 5.89847 0.26939 3.95132 0.28874 2.35118 0.17181 56483.926971 0.000492 0.38381 0.03227 0.96471 0 10.64209 0.46813 6.29073 0.27669 4.08452 0.29262 2.41780 0.17321 56483.927970 0.000506 0.43100 0.03719 0.98286 0 8.88078 0.42329 5.34679 0.25483 3.82761 0.27530 2.30493 0.16579 56483.929153 0.000677 0.35602 0.02651 0.97863 0 10.21332 0.38690 6.15667 0.23321 3.63614 0.23310 2.19003 0.14036