/* ** ** 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 57600.933593 0.000315 0.20916 0.05290 0.97248 0 5.57280 0.59380 1.77089 0.18729 1.16559 0.26739 0.37310 0.08466 57600.934331 0.000422 0.24261 0.06238 0.95890 0 4.01154 0.45680 1.15094 0.13106 0.97325 0.22434 0.27880 0.06421 57600.935303 0.000550 0.19828 0.04875 0.97895 0 3.83170 0.39124 1.09283 0.11156 0.75973 0.16991 0.21541 0.04817 57600.936539 0.000686 0.14170 0.03395 0.97468 0 4.30540 0.37006 1.23360 0.10602 0.61007 0.13643 0.17345 0.03878 57600.937855 0.000631 0.14367 0.03362 0.94954 0 4.92499 0.41589 1.41532 0.11952 0.70759 0.15441 0.20324 0.04435 57600.939105 0.000619 0.15269 0.03724 0.95794 0 4.42693 0.39628 1.26621 0.11334 0.67596 0.15337 0.19292 0.04378 57600.940451 0.000726 0.17291 0.04190 0.95219 0 3.35694 0.31348 0.96398 0.09002 0.58045 0.12981 0.16764 0.03749 57600.941623 0.000446 0.21605 0.05424 0.97403 0 4.24218 0.45565 1.21535 0.13054 0.91650 0.20796 0.26366 0.05983 57600.942905 0.000836 0.20106 0.03684 0.96194 0 4.49466 0.34178 1.29221 0.09826 0.90369 0.15064 0.25942 0.04324