/* ** ** 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 59810.933344 0.001073 0.24242 0.01939 0.97574 0 5.41576 0.19011 4.50388 0.15809 1.31289 0.09434 1.09204 0.07846 59810.934730 0.000312 0.21016 0.03232 0.97222 0 5.64285 0.36062 4.67261 0.29857 1.18592 0.16590 0.98485 0.13778 59810.935341 0.000298 0.22400 0.03602 0.98058 0 5.19069 0.35705 4.32489 0.29745 1.16270 0.16898 0.96906 0.14086 59810.936712 0.001073 0.20848 0.01649 0.98113 0 6.24029 0.20609 5.20918 0.17205 1.30098 0.09348 1.08604 0.07803 59810.938104 0.000318 0.21270 0.03274 0.95455 0 5.48645 0.35070 4.57550 0.29243 1.16696 0.16341 0.97305 0.13625 59810.938741 0.000318 0.22125 0.03339 0.99091 0 5.34576 0.34878 4.48538 0.29264 1.18277 0.16095 0.99248 0.13506 59810.940352 0.001293 0.22067 0.01630 0.96868 0 5.69429 0.17874 4.75177 0.14915 1.25657 0.08404 1.04892 0.07015