/* ** ** 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 59665.100487 0.000755 1.18501 0.17856 0.67308 1 0.58286 0.08162 0.54212 0.08169 0.04074 0.00335 59665.102070 0.000828 1.26258 0.19073 0.56140 1 0.62500 0.08839 0.58556 0.08846 0.03944 0.00345 59665.103639 0.000654 1.30983 0.19772 0.68889 1 0.64516 0.09124 0.60507 0.09131 0.04009 0.00353 59665.104844 0.000552 1.55823 0.22457 0.73684 1 0.75715 0.10400 0.72205 0.10406 0.03510 0.00348 59665.106500 0.001104 1.29218 0.15991 0.60526 1 0.63479 0.07430 0.60085 0.07434 0.03393 0.00267