/* ** ** 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 56516.818497 0.000391 0.22402 0.03582 0.94815 0 4.02051 0.26648 3.40558 0.22573 0.90067 0.13106 0.76291 0.11102 56516.819195 0.000307 0.25535 0.04032 0.97170 0 4.56346 0.32600 3.86548 0.27614 1.16529 0.16408 0.98706 0.13899 56516.819820 0.000318 0.27524 0.04422 0.99091 0 3.92178 0.29297 3.32195 0.24816 1.07945 0.15352 0.91435 0.13004 56516.820618 0.000480 0.31379 0.04061 0.98193 0 3.69895 0.23544 3.13320 0.19943 1.16071 0.13079 0.98318 0.11079 56516.821411 0.000312 0.26500 0.04226 0.99074 0 4.21198 0.30905 3.56776 0.26178 1.11618 0.15804 0.94546 0.13387 56516.822103 0.000379 0.20168 0.03131 0.98473 0 4.54522 0.29127 3.85003 0.24672 0.91669 0.12964 0.77648 0.10981 56516.822846 0.000365 0.23179 0.03650 0.98413 0 4.11432 0.28485 3.48504 0.24128 0.95366 0.13487 0.80779 0.11424 56516.823767 0.000556 0.24611 0.03205 0.97853 0 3.89967 0.22211 3.30321 0.18814 0.95973 0.11238 0.81294 0.09519 56516.907971 0.000350 0.24046 0.03846 0.96694 0 4.05404 0.28254 3.50440 0.24424 0.97483 0.14035 0.84266 0.12132 56516.908639 0.000318 0.28211 0.04363 0.99091 0 4.06984 0.29898 3.51806 0.25845 1.14814 0.15624 0.99248 0.13506 56516.909293 0.000336 0.26212 0.03997 0.97414 0 4.32008 0.29976 3.73437 0.25912 1.13239 0.15376 0.97886 0.13291 56516.909991 0.000362 0.21368 0.03372 0.97600 0 4.39846 0.29255 3.80213 0.25288 0.93985 0.13451 0.81243 0.11627 56516.910648 0.000295 0.29472 0.04801 0.99020 0 3.85206 0.29968 3.32981 0.25905 1.13527 0.16247 0.98135 0.14045 56516.911362 0.000420 0.20854 0.03201 0.97241 0 4.11534 0.26179 3.55739 0.22630 0.85821 0.11989 0.74185 0.10364