/* ** ** 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 55110.986008 0.000295 0.19875 0.04885 0.99020 0 2.83605 0.28857 1.98237 0.20162 0.56366 0.12612 0.39670 0.08870 55110.986821 0.000518 0.26384 0.04465 0.96648 0 2.67449 0.20398 2.06629 0.15759 0.70565 0.10662 0.54600 0.08248 55110.987823 0.000483 0.31379 0.05100 0.96407 0 2.58500 0.20708 1.98409 0.15894 0.81115 0.11471 0.62215 0.08799 55110.988815 0.000509 0.29265 0.04765 0.97727 0 2.55497 0.19853 1.97015 0.15308 0.74772 0.10699 0.57633 0.08247 55110.989894 0.000570 0.26926 0.04444 0.94924 0 2.49525 0.18507 1.91686 0.14217 0.67188 0.09906 0.51623 0.07611 55110.990762 0.000298 0.17500 0.04303 0.98058 0 2.90167 0.27491 2.23855 0.21208 0.50778 0.11522 0.39156 0.08885 55110.991723 0.000663 0.24455 0.03842 0.96070 0 2.45412 0.17090 1.88972 0.13160 0.60014 0.08452 0.46205 0.06507 55110.993066 0.000680 0.21829 0.03453 0.97872 0 2.56112 0.17276 1.97381 0.13314 0.55906 0.08000 0.43100 0.06167 55110.994223 0.000477 0.23534 0.04667 0.97576 0 2.18032 0.18880 1.68092 0.14555 0.51311 0.09154 0.39496 0.07046 55110.995215 0.000515 0.28733 0.04658 0.95506 0 2.63458 0.20069 2.02566 0.15429 0.75700 0.10832 0.58311 0.08344 55110.996127 0.000396 0.17641 0.03916 0.97080 0 2.65379 0.23153 2.04811 0.17869 0.46814 0.09556 0.36150 0.07379