/* ** ** 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 60051.322243 0.000465 2.04274 0.31956 0.65625 1 0.97144 0.13603 0.87307 0.13648 0.09837 0.01107 60051.323201 0.000494 1.52992 0.24210 0.79412 1 0.75556 0.10580 0.67131 0.10618 0.08426 0.00903 60051.324218 0.000494 1.27365 0.22211 0.85294 1 0.68966 0.09753 0.56253 0.09812 0.12713 0.01071 60051.325133 0.000421 1.49953 0.25053 0.89655 1 0.76924 0.10879 0.65459 0.10932 0.11465 0.01074 60051.325947 0.000392 1.83829 0.29696 0.81481 1 0.90910 0.12857 0.79856 0.12908 0.11054 0.01146 60051.326905 0.000566 1.43929 0.23028 0.74359 1 0.71725 0.09946 0.62438 0.09988 0.09287 0.00915 60051.327820 0.000349 2.01445 0.31635 0.87500 1 0.97144 0.13603 0.86933 0.13649 0.10210 0.01128 60051.328648 0.000479 1.48858 0.23708 0.81818 1 0.74075 0.10476 0.66037 0.10513 0.08038 0.00882 60051.329680 0.000552 1.63158 0.25982 0.65789 1 0.80001 0.11314 0.71319 0.11354 0.08681 0.00953 60051.330624 0.000392 1.57485 0.24896 0.96296 1 0.80001 0.11094 0.70447 0.11137 0.09554 0.00980 60051.331815 0.000799 1.44339 0.18805 0.80000 1 0.73637 0.08182 0.63118 0.08220 0.10519 0.00791