/* ** ** 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 55291.898686 0.000466 0.26855 0.04539 0.93168 0 4.33333 0.33877 2.36916 0.17572 1.16371 0.17438 0.66085 0.09456 55291.899646 0.000495 0.29978 0.04907 0.96491 0 3.90595 0.30725 2.02370 0.15862 1.17093 0.16810 0.60078 0.08597 55291.900766 0.000625 0.24874 0.03980 0.96296 0 3.87471 0.27740 1.92736 0.13790 0.96380 0.13791 0.47658 0.06820 55291.901706 0.000315 0.20263 0.04930 0.97248 0 3.81320 0.38388 1.91234 0.19225 0.77269 0.17114 0.39199 0.08675 55291.902334 0.000312 0.23340 0.06035 0.93519 0 3.48795 0.38503 1.65447 0.18255 0.81408 0.19036 0.38127 0.08915 55291.903179 0.000532 0.32381 0.05344 0.94565 0 3.44846 0.27817 1.75339 0.14139 1.11666 0.16076 0.56672 0.08158 55291.904348 0.000637 0.23798 0.03807 0.94545 0 3.90232 0.27208 1.99736 0.13920 0.92869 0.13372 0.47408 0.06824 55291.905500 0.000515 0.32490 0.05268 0.94944 0 3.54671 0.28396 1.85667 0.14855 1.15232 0.16246 0.60148 0.08471 55291.906567 0.000547 0.25041 0.04001 0.95238 0 4.29202 0.30488 2.19419 0.15574 1.07478 0.15383 0.55071 0.07880 55291.907603 0.000489 0.29082 0.04710 0.98817 0 3.96330 0.30663 2.04830 0.15846 1.15262 0.16398 0.59669 0.08488 55291.908665 0.000573 0.23006 0.03710 0.96465 0 4.38987 0.30304 2.23218 0.15400 1.00992 0.14720 0.51084 0.07441 55291.910176 0.000938 0.29259 0.03589 0.96296 0 3.81561 0.22386 1.90576 0.11177 1.11639 0.12026 0.56005 0.06030