/* ** ** 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 56110.359148 0.000553 0.33802 0.04321 0.95812 0 8.20448 0.52390 2.95138 0.18200 2.77331 0.30713 0.97368 0.10473 56110.360036 0.000336 0.35511 0.05879 0.94828 0 8.24626 0.70911 2.56117 0.22015 2.92830 0.41426 0.91061 0.12878 56110.360733 0.000362 0.29598 0.05054 0.95200 0 8.56121 0.68407 2.69646 0.21541 2.53397 0.38235 0.79413 0.11990 56110.361584 0.000483 0.33707 0.04416 0.96407 0 9.34606 0.61221 2.92091 0.19130 3.15028 0.35743 0.98265 0.11148 56110.362452 0.000385 0.39266 0.05971 0.95489 0 8.09138 0.65204 2.48351 0.20015 3.17720 0.40970 0.97351 0.12553 56110.363216 0.000379 0.30735 0.05053 0.96183 0 8.18774 0.65068 2.55892 0.20332 2.51649 0.36223 0.78271 0.11265 56110.363971 0.000376 0.27964 0.04601 0.96154 0 9.02259 0.69038 2.78216 0.21292 2.52305 0.36751 0.78073 0.11370 56110.364703 0.000356 0.35410 0.05931 0.93496 0 7.88282 0.66390 2.41075 0.20304 2.79129 0.40411 0.85310 0.12351 56110.365406 0.000347 0.35324 0.05822 0.95833 0 8.12980 0.68536 2.48987 0.20991 2.87174 0.40674 0.87948 0.12457 56110.366124 0.000370 0.30904 0.05141 0.96875 0 8.36289 0.68514 2.56095 0.20980 2.58446 0.37418 0.79118 0.11454 56110.366821 0.000327 0.44179 0.07301 0.94690 0 7.23994 0.66506 2.25436 0.20701 3.19854 0.43943 0.99231 0.13630 56110.368277 0.001128 0.43452 0.03752 0.95897 0 7.88324 0.37766 2.42552 0.11620 3.42546 0.24606 1.05355 0.07568