/* ** ** 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 54589.384833 0.000440 0.22360 0.05693 0.95395 0 3.79558 0.40581 1.21425 0.12936 0.84869 0.19611 0.26916 0.06199 54589.385594 0.000315 0.23958 0.06107 0.92661 0 5.29446 0.57933 1.61487 0.17669 1.26844 0.29203 0.38642 0.08900 54589.386389 0.000480 0.27510 0.05581 0.96988 0 4.78435 0.46202 1.43628 0.13869 1.31619 0.23484 0.39496 0.07046 54589.387295 0.000425 0.19088 0.04792 0.94558 0 4.91022 0.49041 1.46945 0.14676 0.93727 0.21586 0.28078 0.06467 54589.388059 0.000339 0.28097 0.07254 0.94017 0 4.23000 0.52015 1.27958 0.15737 1.18851 0.26978 0.35953 0.08158 54589.388759 0.000362 0.24216 0.05620 0.96800 0 5.32584 0.56280 1.62121 0.17134 1.28972 0.26648 0.39307 0.08122 54589.389471 0.000350 0.22179 0.05660 0.96694 0 5.02833 0.55107 1.50528 0.16496 1.11521 0.25702 0.33358 0.07683 54589.390429 0.000608 0.32918 0.05478 0.97143 0 4.86343 0.40580 1.46672 0.12237 1.60096 0.23050 0.48338 0.06958 54589.391334 0.000298 0.23197 0.05921 0.98058 0 5.60861 0.61792 1.66803 0.18376 1.30104 0.29958 0.38642 0.08900 54589.392304 0.000671 0.27558 0.04448 0.96552 0 5.34544 0.40772 1.61340 0.12305 1.47310 0.20956 0.44486 0.06328 54589.393337 0.000362 0.22219 0.05516 0.98400 0 4.86106 0.52432 1.47223 0.15879 1.08009 0.24152 0.32575 0.07284 54589.394031 0.000333 0.20473 0.05190 0.99130 0 5.51705 0.58258 1.67185 0.17654 1.12949 0.26029 0.34236 0.07885 54589.394668 0.000304 0.25162 0.06400 0.96190 0 5.20434 0.59825 1.55742 0.17902 1.30951 0.29714 0.39156 0.08885 54589.395747 0.000775 0.24069 0.03754 0.96642 0 5.52769 0.38577 1.65956 0.11581 1.33048 0.18555 0.40021 0.05581