/* ** ** Swift/XRT light curve for M87. ** ** 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) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 59590.440589 0.000784 1.18195 0.17809 0.64815 1 0.58286 0.08162 0.54224 0.08169 0.04062 0.00351 59590.442070 0.000697 1.23759 0.18746 0.68750 1 0.60607 0.08571 0.56652 0.08578 0.03955 0.00357 59590.443348 0.000581 1.44882 0.21546 0.72500 1 0.68966 0.09753 0.65637 0.09760 0.03329 0.00349 59590.444757 0.000828 1.38889 0.20864 0.52632 1 0.66667 0.09428 0.62812 0.09435 0.03855 0.00369 59590.446152 0.000566 1.39610 0.20950 0.76923 1 0.66667 0.09428 0.62883 0.09435 0.03784 0.00366 59590.447401 0.000683 1.26786 0.18776 0.72340 1 0.61177 0.08484 0.57339 0.08491 0.03838 0.00346 59590.449391 0.001278 1.30252 0.15089 0.62500 1 0.61819 0.06705 0.57941 0.06711 0.03877 0.00273