/* ** ** 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 59679.689208 0.000465 1.38957 0.22160 0.84375 1 0.75556 0.10580 0.66559 0.10613 0.08997 0.00835 59679.690167 0.000494 1.43068 0.22679 0.76471 1 0.78462 0.10987 0.69522 0.11020 0.08940 0.00849 59679.691009 0.000349 1.85269 0.27655 0.91667 1 0.96364 0.13237 0.88844 0.13264 0.07520 0.00846 59679.691750 0.000392 1.67312 0.26489 0.85185 1 0.88696 0.12420 0.78681 0.12457 0.10016 0.00955 59679.692563 0.000421 1.54480 0.24445 0.82759 1 0.83334 0.11785 0.74695 0.11817 0.08638 0.00868 59679.693377 0.000392 1.48267 0.23307 0.96296 1 0.78462 0.10987 0.70085 0.11018 0.08377 0.00821 59679.694219 0.000450 1.64704 0.26026 0.74194 1 0.86957 0.12298 0.78034 0.12331 0.08923 0.00901 59679.695134 0.000465 1.50270 0.23235 0.81250 1 0.80000 0.11094 0.71946 0.11123 0.08054 0.00805 59679.695991 0.000392 1.78297 0.28545 0.77778 1 0.95239 0.13469 0.84369 0.13509 0.10870 0.01041 59679.696790 0.000407 1.68402 0.25690 0.85714 1 0.88334 0.12134 0.79783 0.12164 0.08551 0.00864 59679.697531 0.000334 1.72459 0.26931 0.95495 1 0.91059 0.12878 0.82669 0.12909 0.08390 0.00894