/* ** ** 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 57557.152946 0.000379 0.20607 0.03267 0.96183 0 4.57234 0.29577 3.77524 0.24420 0.94223 0.13639 0.77874 0.11272 57557.153649 0.000324 0.23857 0.03842 0.96429 0 4.60758 0.32492 3.80145 0.26803 1.09923 0.15914 0.90853 0.13151 57557.154390 0.000411 0.20966 0.03348 0.95775 0 4.10940 0.26932 3.42167 0.22423 0.86159 0.12545 0.71772 0.10450 57557.155162 0.000362 0.22003 0.03456 0.95200 0 4.54960 0.30302 3.80563 0.25347 1.00107 0.14239 0.83744 0.11912 57557.155918 0.000394 0.20011 0.03147 0.99265 0 4.38999 0.28655 3.67060 0.23959 0.87847 0.12568 0.73440 0.10507 57557.156745 0.000434 0.20340 0.03191 0.96000 0 4.04574 0.26032 3.38501 0.21781 0.82291 0.11773 0.68850 0.09850 57557.157689 0.000509 0.15105 0.02328 0.96023 0 4.66563 0.25534 3.90208 0.21356 0.70472 0.10154 0.58943 0.08492 57557.158649 0.000451 0.16488 0.02575 0.98718 0 4.61980 0.27082 3.86450 0.22655 0.76169 0.11025 0.63715 0.09222 57557.159572 0.000472 0.16029 0.02499 0.99387 0 4.53640 0.26218 3.78077 0.21850 0.72716 0.10527 0.60569 0.08767 57557.160423 0.000379 0.20763 0.03232 0.99237 0 4.43173 0.28822 3.71095 0.24135 0.92014 0.13013 0.77051 0.10897 57557.161126 0.000324 0.27294 0.04346 0.98214 0 4.04844 0.30098 3.38592 0.25172 1.10499 0.15561 0.92417 0.13014 57557.161812 0.000362 0.25082 0.03979 0.96000 0 3.95878 0.27825 3.31128 0.23274 0.99293 0.14123 0.83046 0.11812 57557.162665 0.000486 0.15823 0.02420 0.97619 0 4.58951 0.25819 3.84029 0.21604 0.72622 0.10330 0.60765 0.08643 57557.163869 0.000718 0.17636 0.02245 0.97984 0 4.14486 0.20531 3.45487 0.17113 0.73100 0.08573 0.60989 0.07152