/* ** ** 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 55623.201229 0.000590 0.24421 0.03882 0.97059 0 2.78238 0.19685 2.06232 0.14586 0.67950 0.09672 0.50322 0.07159 55623.202251 0.000431 0.30040 0.04918 0.96644 0 2.99167 0.23775 2.29348 0.18226 0.89869 0.12863 0.68825 0.09851 55623.203009 0.000327 0.19893 0.04875 0.97345 0 2.38631 0.23929 1.83035 0.18354 0.47470 0.10615 0.36424 0.08145 55623.203932 0.000596 0.25289 0.04040 1.00000 0 2.51937 0.18287 1.91514 0.13900 0.63713 0.09066 0.48368 0.06881 55623.205078 0.000550 0.26963 0.04333 0.97368 0 2.63309 0.19505 2.01299 0.14911 0.70995 0.10124 0.54369 0.07749 55623.206209 0.000582 0.27420 0.04372 0.91406 0 2.58700 0.19054 1.98812 0.14644 0.70936 0.10032 0.54520 0.07710 55623.207364 0.000573 0.23816 0.03806 0.97475 0 2.81783 0.20007 2.14704 0.15242 0.67108 0.09608 0.51351 0.07350 55623.208489 0.000553 0.28654 0.04196 0.98307 0 2.96327 0.20616 2.27930 0.15857 0.84909 0.10942 0.65304 0.08415 55623.270647 0.000634 0.21843 0.03460 0.99087 0 2.91710 0.19728 2.09478 0.14162 0.63720 0.09126 0.45683 0.06537 55623.271814 0.000532 0.26006 0.04152 0.98913 0 3.04063 0.22377 2.12965 0.15672 0.79073 0.11205 0.55569 0.07871 55623.272713 0.000367 0.45699 0.07822 0.98425 0 2.46727 0.24000 1.77101 0.17227 1.12751 0.15880 0.81322 0.11453 55623.273437 0.000356 0.22373 0.05064 0.98374 0 2.49832 0.24420 1.76907 0.17290 0.55894 0.11411 0.39736 0.08111 55623.274733 0.000940 0.27255 0.03271 0.96615 0 2.90766 0.16167 2.07716 0.11549 0.79247 0.08429 0.56618 0.06021