/* ** ** 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 57871.021681 0.000420 0.24592 0.03905 0.95862 0 3.37946 0.23829 2.90392 0.20476 0.83108 0.11824 0.71686 0.10198 57871.022610 0.000509 0.21034 0.03294 0.96591 0 3.23982 0.21200 2.79435 0.18285 0.68147 0.09697 0.58614 0.08338 57871.023486 0.000367 0.29369 0.04784 0.97638 0 3.15863 0.24578 2.72043 0.21169 0.92765 0.13275 0.79935 0.11440 57871.024181 0.000327 0.26970 0.04398 0.98230 0 3.78528 0.28349 3.26505 0.24451 1.02090 0.14787 0.88353 0.12797 57871.024838 0.000330 0.33440 0.05511 0.99123 0 3.06841 0.25959 2.64602 0.22384 1.02607 0.14511 0.88643 0.12536 57871.025506 0.000339 0.27476 0.04495 0.99145 0 3.56700 0.27130 3.07828 0.23411 0.98007 0.14194 0.84545 0.12245 57871.026328 0.000483 0.20909 0.03256 0.97006 0 3.40477 0.22184 2.95707 0.19267 0.71189 0.10068 0.61831 0.08744 57871.027236 0.000425 0.24139 0.03824 0.96599 0 3.36057 0.23431 2.90271 0.20238 0.81121 0.11540 0.70171 0.09983 57871.028035 0.000373 0.24415 0.03868 0.96124 0 3.78873 0.26415 3.29126 0.22947 0.92502 0.13159 0.80357 0.11432 57871.028831 0.000422 0.21492 0.03452 1.00000 0 3.57908 0.24169 3.10879 0.20993 0.76920 0.11208 0.66814 0.09736 57871.029629 0.000376 0.27758 0.04594 0.99231 0 3.11950 0.23956 2.70958 0.20808 0.86592 0.12694 0.75213 0.11026 57871.030445 0.000440 0.22320 0.03474 0.97368 0 3.55501 0.23550 3.07405 0.20364 0.79347 0.11176 0.68680 0.09673 57871.031299 0.000414 0.24747 0.03944 0.97203 0 3.33495 0.23961 2.89669 0.20812 0.82531 0.11741 0.71686 0.10198 57871.032503 0.000790 0.20703 0.02437 0.96703 0 3.73407 0.18282 3.22425 0.15786 0.77308 0.08277 0.66942 0.07167