/* ** ** 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 55653.514368 0.000327 0.27483 0.04439 0.99115 0 4.76275 0.36311 3.24518 0.24715 1.30897 0.18638 0.88976 0.12656 55653.515025 0.000330 0.29869 0.04979 0.94737 0 4.35559 0.34533 3.01308 0.23875 1.30098 0.19078 0.89893 0.13168 55653.515694 0.000339 0.28515 0.04587 0.99145 0 4.17091 0.31977 3.02978 0.23228 1.18932 0.16820 0.86351 0.12212 55653.516374 0.000341 0.28032 0.04476 0.94068 0 4.52302 0.33360 3.25223 0.23986 1.26789 0.17958 0.91119 0.12905 55653.517129 0.000414 0.22247 0.03518 0.97902 0 4.48293 0.30178 3.18514 0.21441 0.99732 0.14270 0.70814 0.10132 55653.517875 0.000333 0.27297 0.04364 0.96522 0 4.71390 0.35109 3.30186 0.24583 1.28676 0.18202 0.90240 0.12762 55653.518688 0.000480 0.31652 0.04115 0.96988 0 4.42150 0.28383 3.10387 0.19918 1.39948 0.15823 0.98587 0.11143 55653.519640 0.000472 0.24327 0.03594 0.95560 0 4.31993 0.28068 3.03295 0.19702 1.05090 0.13942 0.73937 0.09806