/* ** ** 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 55894.177062 0.000469 0.46911 0.04068 0.98148 0 5.89957 0.28764 5.29912 0.25837 2.76753 0.19848 2.49112 0.17865 55894.178014 0.000483 0.37628 0.03159 0.97605 0 7.23725 0.31579 6.45170 0.28146 2.72322 0.19534 2.42999 0.17427 55894.179067 0.000570 0.38977 0.03286 0.97462 0 5.93777 0.26298 5.31111 0.23524 2.31436 0.16605 2.06862 0.14839 55894.180120 0.000483 0.41541 0.03550 0.98204 0 6.43649 0.29705 5.80429 0.26786 2.67376 0.19230 2.40958 0.17329 55894.181237 0.000634 0.30173 0.02501 0.98174 0 6.77013 0.26886 6.07203 0.24112 2.04273 0.14865 1.83108 0.13325 55894.182357 0.000486 0.42002 0.03602 0.98810 0 6.35954 0.29667 5.67629 0.26476 2.67115 0.19220 2.38710 0.17172 55894.183393 0.000550 0.38517 0.03254 0.98421 0 6.13838 0.27224 5.48638 0.24331 2.36432 0.17003 2.11322 0.15198 55894.184394 0.000451 0.42732 0.03620 0.98718 0 6.73087 0.31178 6.09198 0.28218 2.87625 0.20401 2.60285 0.18462 55894.185349 0.000503 0.40706 0.03434 0.98851 0 6.33149 0.28733 5.71488 0.25933 2.57729 0.18332 2.32513 0.16539 55894.186327 0.000475 0.39762 0.03369 0.99390 0 6.82511 0.30746 6.13818 0.27649 2.71381 0.19471 2.43666 0.17479 55894.187281 0.000480 0.39170 0.03336 1.00000 0 6.74655 0.30540 6.06793 0.27467 2.64263 0.19061 2.37504 0.17129 55894.188303 0.000541 0.42306 0.03345 0.98930 0 6.51218 0.28072 5.87789 0.25337 2.75505 0.18260 2.48661 0.16481