/* ** ** 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 58645.060515 0.000700 0.13279 0.03163 0.97107 0 1.51891 0.12466 1.28243 0.10524 0.20170 0.04510 0.17050 0.03812 58645.061681 0.000466 0.20893 0.05169 0.97516 0 1.44338 0.15270 1.21943 0.12900 0.30156 0.06744 0.25520 0.05706 58645.062451 0.000304 0.29927 0.07689 0.98095 0 1.53819 0.19455 1.30389 0.16490 0.46034 0.10294 0.38900 0.08698 58645.063145 0.000391 0.19157 0.04760 0.97037 0 1.84956 0.18678 1.57263 0.15880 0.35431 0.08045 0.30186 0.06851 58645.064068 0.000532 0.15950 0.03801 0.96739 0 1.71523 0.15159 1.45956 0.12899 0.27359 0.06055 0.23341 0.05166 58645.065049 0.000448 0.17244 0.04311 0.97419 0 1.76800 0.17153 1.50205 0.14573 0.30488 0.07024 0.25842 0.05953 58645.065949 0.000451 0.18075 0.04464 0.96795 0 1.69953 0.16547 1.44449 0.14063 0.30720 0.06972 0.26188 0.05943 58645.066794 0.000394 0.21882 0.05486 0.97059 0 1.61677 0.17229 1.37169 0.14615 0.35378 0.08028 0.29958 0.06799 58645.067795 0.000608 0.15028 0.03567 0.93810 0 1.64562 0.14102 1.40326 0.12025 0.24731 0.05473 0.21090 0.04668 58645.069601 0.001198 0.13217 0.02315 0.97101 0 1.63522 0.09872 1.39537 0.08424 0.21613 0.03553 0.18439 0.03031