/* ** ** 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 59317.011188 0.000566 1.37619 0.20916 0.82051 1 0.62500 0.08839 0.58288 0.08860 0.04212 0.00614 59317.012335 0.000581 1.41831 0.21766 0.77500 1 0.64516 0.09124 0.59613 0.09149 0.04903 0.00673 59317.013352 0.000407 1.68126 0.25156 0.96429 1 0.75556 0.10580 0.70882 0.10603 0.04673 0.00705 59317.014383 0.000625 1.40159 0.21578 0.74419 1 0.62500 0.08839 0.57571 0.08864 0.04929 0.00665 59317.015560 0.000552 1.53471 0.22957 0.78947 1 0.68000 0.09522 0.63794 0.09543 0.04206 0.00634 59317.016606 0.000494 1.55084 0.23499 0.85294 1 0.68966 0.09753 0.64516 0.09776 0.04450 0.00663 59317.017651 0.000552 1.57206 0.23781 0.76316 1 0.70345 0.09850 0.65302 0.09876 0.05043 0.00706 59317.018813 0.000610 1.39418 0.21327 0.76190 1 0.62500 0.08839 0.57930 0.08862 0.04570 0.00640 59317.019932 0.000508 1.55219 0.23446 0.82857 1 0.68966 0.09753 0.64714 0.09775 0.04252 0.00648 59317.020978 0.000537 2.22861 0.28876 0.74583 1 0.95668 0.11776 0.91095 0.11796 0.04572 0.00689 59317.076697 0.001002 1.38097 0.15062 0.81473 1 0.69019 0.07008 0.64385 0.07023 0.04634 0.00461