/* ** ** 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 57255.064768 0.000321 0.26566 0.03824 0.97935 0 5.10409 0.33614 4.26696 0.28098 1.35594 0.17353 1.13543 0.14528 57255.065485 0.000378 0.28142 0.07186 1.00000 1 4.33636 0.52047 1.08102 0.12973 1.22034 0.27506 0.30544 0.06884 57255.066269 0.000378 0.28898 0.07396 1.00000 1 4.16206 0.50454 1.05477 0.12786 1.20274 0.27109 0.30544 0.06884 57255.067024 0.000378 0.36475 0.09007 0.96154 1 3.95637 0.50478 0.99626 0.12711 1.44308 0.30510 0.36330 0.07681 57255.067940 0.000537 0.21385 0.05271 0.97297 1 4.11407 0.42649 1.03956 0.10776 0.87980 0.19673 0.22222 0.04969 57255.068985 0.000508 0.21602 0.05371 0.97143 1 4.25300 0.44631 1.08203 0.11355 0.91872 0.20707 0.23357 0.05264 57255.069813 0.000320 0.37924 0.09811 1.00000 1 3.99424 0.55490 1.00900 0.14017 1.51477 0.33056 0.38182 0.08332 57255.070685 0.000552 0.20631 0.05107 0.97368 1 4.11288 0.42102 1.04072 0.10653 0.84853 0.19126 0.21463 0.04837 57255.071702 0.000465 0.19468 0.04774 1.00000 1 5.07555 0.51077 1.28275 0.12909 0.98810 0.22095 0.25000 0.05590 57255.072878 0.000712 0.16587 0.04071 0.97959 1 3.92181 0.36362 0.98999 0.09179 0.65052 0.14781 0.16422 0.03731 57255.074055 0.000465 0.23246 0.05837 0.96875 1 4.36314 0.48238 1.10630 0.12231 1.01427 0.22864 0.25617 0.05774 57255.075101 0.000581 0.25530 0.05512 0.97682 1 4.37918 0.43047 1.10343 0.10846 1.11800 0.21492 0.28214 0.05423