/* ** ** 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 58584.287784 0.000363 1.60567 0.26887 0.96000 1 0.83334 0.11785 0.70737 0.11848 0.12597 0.01218 58584.288496 0.000349 1.78533 0.29559 0.91667 1 0.90910 0.12857 0.78066 0.12921 0.12843 0.01284 58584.289295 0.000450 1.93691 0.27212 0.87097 1 0.99260 0.12127 0.86702 0.12181 0.12558 0.01146 58584.290210 0.000465 1.35886 0.22921 0.87500 1 0.71429 0.10102 0.60228 0.10157 0.11201 0.01063 58584.291009 0.000334 1.94055 0.31039 0.91304 1 0.97144 0.13603 0.85438 0.13661 0.11706 0.01255 58584.291706 0.000363 1.77151 0.27516 0.96000 1 0.86667 0.12019 0.77720 0.12062 0.08948 0.01026 58584.292403 0.000334 1.97804 0.31187 0.91304 1 0.99048 0.13736 0.87477 0.13792 0.11571 0.01248 58584.293115 0.000378 1.79933 0.28514 0.88462 1 0.90436 0.12541 0.79502 0.12595 0.10934 0.01159 58584.294408 0.000915 1.93592 0.19578 0.85714 1 0.99260 0.08575 0.85289 0.08617 0.13971 0.00855 58584.295846 0.000465 1.62937 0.26838 0.75000 1 0.83334 0.11785 0.71914 0.11842 0.11420 0.01160 58584.296630 0.000320 1.94823 0.31174 0.95455 1 0.99048 0.13736 0.86266 0.13798 0.12782 0.01311 58584.297763 0.000813 1.79283 0.19744 0.85387 1 0.90346 0.08694 0.79296 0.08731 0.11050 0.00808