/* ** ** 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 59664.704690 0.000479 2.09279 0.29236 0.81818 1 0.99260 0.12127 0.87088 0.12176 0.12172 0.01098 59664.706651 0.001482 2.16434 0.23836 0.40324 1 0.99198 0.09822 0.89518 0.09854 0.09680 0.00793 59664.708757 0.000625 1.49600 0.24225 0.65141 1 0.72830 0.10198 0.63291 0.10243 0.09539 0.00954 59664.709730 0.000349 1.83680 0.29864 0.95833 1 0.88696 0.12420 0.76731 0.12476 0.11966 0.01179 59664.710457 0.000378 1.76703 0.28900 0.88462 1 0.86957 0.12298 0.75688 0.12351 0.11269 0.01144 59664.711314 0.000450 1.59793 0.26864 0.80645 1 0.80001 0.11314 0.67603 0.11372 0.12398 0.01151 59664.712272 0.000508 1.96154 0.30609 0.62886 1 0.90868 0.12851 0.82613 0.12890 0.08255 0.01001 59664.713187 0.000378 2.15983 0.30929 0.96153 1 0.99201 0.12599 0.88300 0.12645 0.10902 0.01079 59664.714059 0.000494 1.93721 0.25872 0.90274 1 0.93833 0.11058 0.83038 0.11101 0.10795 0.00969