/* ** ** 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 54935.042003 0.000492 0.36226 0.06208 0.97059 0 4.01133 0.35470 1.63193 0.14246 1.45313 0.21332 0.59449 0.08608 54935.042796 0.000301 0.19444 0.04779 0.97115 0 5.59185 0.56674 2.03289 0.20585 1.08728 0.24344 0.39670 0.08870 54935.043670 0.000573 0.31923 0.05198 0.96970 0 4.58129 0.36952 1.63469 0.13182 1.46250 0.20687 0.52170 0.07378 54935.044570 0.000327 0.23324 0.05878 0.97345 0 4.33339 0.47454 1.55083 0.16982 1.01070 0.22940 0.35953 0.08158 54935.045253 0.000356 0.19158 0.04743 0.97561 0 4.78218 0.47362 1.72497 0.17084 0.91618 0.20789 0.32956 0.07478 54935.046283 0.000674 0.29259 0.04793 0.95708 0 4.18625 0.32740 1.51272 0.11831 1.22485 0.17629 0.44220 0.06365 54935.047327 0.000370 0.20208 0.04975 1.00000 0 4.27286 0.44015 1.55092 0.15975 0.86347 0.19308 0.31302 0.06999 54935.048085 0.000388 0.20396 0.05003 0.96269 0 4.17616 0.42096 1.52163 0.15338 0.85176 0.19046 0.31059 0.06945 54935.049000 0.000527 0.37040 0.06178 0.97253 0 4.16759 0.36283 1.51876 0.13222 1.54368 0.21961 0.56298 0.08009 54935.050117 0.000590 0.31638 0.05218 0.99020 0 4.25669 0.34897 1.55022 0.12709 1.34674 0.19271 0.49074 0.07022 54935.051025 0.000318 0.23819 0.05965 1.00000 0 4.19738 0.47326 1.52566 0.17200 0.99978 0.22356 0.36424 0.08145 54935.052058 0.000715 0.20071 0.03578 0.96761 0 4.37775 0.32331 1.58500 0.11705 0.87865 0.14254 0.31852 0.05167