/* ** ** 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 58585.071660 0.000349 3.54014 0.56041 0.87500 1 0.97144 0.13603 0.86258 0.13654 0.10886 0.01181 58585.072343 0.000334 3.05588 0.50948 1.00000 1 0.86957 0.12298 0.74095 0.12359 0.12862 0.01226 58585.073084 0.000407 3.32986 0.53269 0.78571 1 0.92728 0.12985 0.81481 0.13037 0.11247 0.01173 58585.073854 0.000363 3.29519 0.51727 0.96000 1 0.91667 0.12360 0.79117 0.12417 0.12550 0.01186 58585.074551 0.000334 3.48699 0.55543 0.91304 1 0.95239 0.13469 0.84865 0.13518 0.10373 0.01153 58585.075277 0.000363 3.29702 0.53499 0.88000 1 0.92728 0.12985 0.80381 0.13042 0.12347 0.01229 58585.076033 0.000392 3.67974 0.52228 0.92593 1 0.99201 0.12598 0.89089 0.12642 0.10112 0.01043 58585.076788 0.000363 3.24935 0.51582 0.92000 1 0.88696 0.12420 0.78523 0.12468 0.10173 0.01091 58585.077471 0.000320 3.39590 0.54469 1.00000 1 0.96364 0.13237 0.82917 0.13299 0.13447 0.01282 58585.079504 0.001714 3.65305 0.26354 0.83669 1 1.00882 0.06393 0.88979 0.06418 0.11904 0.00569