/* ** ** 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 59315.147012 0.000349 1.72882 0.27480 0.95833 1 0.88696 0.12420 0.78393 0.12473 0.10303 0.01152 59315.147782 0.000421 1.51613 0.25691 0.82759 1 0.83334 0.11785 0.70004 0.11855 0.13329 0.01283 59315.148509 0.000305 1.87836 0.30609 1.00000 1 0.99048 0.13735 0.84802 0.13808 0.14246 0.01418 59315.149148 0.000334 1.83233 0.29776 0.91304 1 0.95238 0.13469 0.83249 0.13531 0.11989 0.01300 59315.149845 0.000363 1.81241 0.28713 0.88000 1 0.90909 0.12857 0.81484 0.12906 0.09425 0.01126 59315.150673 0.000436 1.50287 0.24237 0.86667 1 0.78462 0.10987 0.68436 0.11039 0.10026 0.01069 59315.151515 0.000407 1.65005 0.26899 0.85714 1 0.85000 0.11902 0.73399 0.11962 0.11602 0.01197 59315.152285 0.000363 1.92523 0.30464 0.84000 1 0.97143 0.13603 0.86423 0.13658 0.10720 0.01230 59315.153070 0.000421 1.56173 0.25064 0.86207 1 0.81600 0.11426 0.71529 0.11478 0.10071 0.01092 59315.153825 0.000334 1.83378 0.29356 0.93478 1 0.94884 0.13286 0.83449 0.13346 0.11435 0.01255