/* ** ** 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 56511.614217 0.000310 0.29110 0.04730 0.96262 0 3.94492 0.30356 3.30775 0.25451 1.14836 0.16433 0.96240 0.13772 56511.614851 0.000324 0.29750 0.04682 0.97321 0 3.98658 0.29887 3.29138 0.24677 1.18601 0.16409 0.97817 0.13531 56511.615496 0.000321 0.24683 0.03921 0.96396 0 4.49132 0.31743 3.77305 0.26667 1.10859 0.15770 0.93128 0.13248 56511.616156 0.000339 0.26143 0.04193 0.96581 0 4.01814 0.29124 3.36080 0.24360 1.05047 0.15031 0.87723 0.12553 56511.616836 0.000341 0.26779 0.04271 0.95763 0 3.94086 0.29071 3.30931 0.24412 1.05534 0.14925 0.88643 0.12536 56511.618297 0.001120 0.29373 0.02375 0.96641 0 4.34257 0.16653 3.64700 0.13986 1.27556 0.09080 1.07090 0.07623 56511.619724 0.000307 0.32221 0.05311 0.97170 0 3.59153 0.29249 3.01806 0.24579 1.15722 0.16585 0.97176 0.13927 56511.620360 0.000330 0.25591 0.03921 0.97368 0 4.55515 0.31228 3.82344 0.26212 1.16571 0.15973 0.97860 0.13409 56511.621402 0.000712 0.26329 0.02749 0.97154 0 4.44952 0.21084 3.74020 0.17723 1.17152 0.10900 0.98443 0.09159 56511.623184 0.001071 0.28497 0.02299 0.97297 0 4.62143 0.17498 3.88026 0.14691 1.31697 0.09381 1.10574 0.07876 56511.624565 0.000310 0.29048 0.04624 0.98131 0 4.02695 0.30324 3.38156 0.25464 1.16976 0.16406 0.98223 0.13776 56511.625629 0.000755 0.33114 0.03265 0.99234 0 3.86278 0.19148 3.24517 0.16087 1.27913 0.10902 1.07486 0.09161