/* ** ** 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 58229.380247 0.000407 1.88177 0.27189 0.82143 1 0.97392 0.13015 0.90395 0.13055 0.06997 0.01032 58229.381147 0.000494 1.40149 0.22078 0.79412 1 0.74075 0.10476 0.66818 0.10521 0.07257 0.00970 58229.382222 0.000552 1.42328 0.21800 0.73684 1 0.74286 0.10302 0.67539 0.10343 0.06748 0.00918 58229.383253 0.000479 1.39574 0.22248 0.81818 1 0.74075 0.10476 0.66041 0.10525 0.08034 0.01020 58229.384183 0.000450 1.34607 0.21382 0.90323 1 0.71429 0.10102 0.63932 0.10148 0.07497 0.00968 58229.385229 0.000596 1.26658 0.20210 0.73171 1 0.68001 0.09522 0.59954 0.09571 0.08047 0.00969 58229.386318 0.000465 1.43695 0.22134 0.84375 1 0.75556 0.10580 0.68948 0.10620 0.06609 0.00925 58229.387248 0.000465 1.64378 0.25035 0.75000 1 0.85001 0.11902 0.78441 0.11943 0.06560 0.00978 58229.388279 0.000566 1.21354 0.18934 0.79487 1 0.64517 0.09124 0.58761 0.09160 0.05756 0.00806 58229.389354 0.000479 1.44509 0.21880 0.84848 1 0.75715 0.10400 0.68967 0.10441 0.06748 0.00918 58229.390748 0.000915 1.62710 0.18707 0.68467 1 0.84388 0.08846 0.77250 0.08879 0.07138 0.00761