/* ** ** 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 57933.932877 0.000440 0.12082 0.02864 0.94737 0 2.73586 0.21484 2.31332 0.18167 0.33054 0.07392 0.27824 0.06222 57933.933737 0.000420 0.24958 0.05450 0.97241 0 1.82489 0.17781 1.54881 0.15091 0.45546 0.08901 0.38624 0.07548 57933.934498 0.000341 0.19821 0.04721 0.98305 0 2.27320 0.22213 1.93289 0.18887 0.45056 0.09787 0.38313 0.08322 57933.935146 0.000307 0.18012 0.04389 0.99057 0 2.49394 0.24161 2.11946 0.20533 0.44921 0.10045 0.38159 0.08533 57933.935806 0.000353 0.16048 0.03866 0.97541 0 2.47004 0.22147 2.09976 0.18827 0.39639 0.08863 0.33669 0.07529 57933.936596 0.000437 0.12970 0.03085 0.98013 0 2.47311 0.20067 2.09383 0.16987 0.32076 0.07173 0.27072 0.06054 57933.937484 0.000451 0.11946 0.02833 0.97436 0 2.59499 0.20480 2.20656 0.17415 0.31000 0.06932 0.26360 0.05894 57933.938337 0.000402 0.14721 0.03536 0.98561 0 2.33272 0.20450 1.98576 0.17409 0.34340 0.07679 0.29246 0.06540 57933.939518 0.000778 0.17499 0.02904 0.98077 0 2.21813 0.14304 1.88512 0.12156 0.38815 0.05935 0.32998 0.05045 57933.953882 0.000370 0.16076 0.03897 0.97656 0 2.37573 0.22236 1.99262 0.18651 0.38192 0.08540 0.32053 0.07167 57933.954623 0.000370 0.19619 0.04380 0.94531 0 2.38864 0.21614 2.02545 0.18328 0.46862 0.09566 0.39736 0.08111 57933.955338 0.000344 0.18609 0.04610 0.93277 0 2.25894 0.22414 1.91420 0.18993 0.42037 0.09542 0.35621 0.08085 57933.956301 0.000619 0.17554 0.03163 0.98131 0 2.35703 0.16676 1.99665 0.14127 0.41374 0.06857 0.35046 0.05808