/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 59319.123659 0.000320 1.84923 0.29070 1.00000 1 59319.124415 0.000407 1.77461 0.26449 0.89286 1 59319.125184 0.000363 1.65167 0.25965 0.96000 1 59319.125925 0.000378 1.86360 0.29701 0.80769 1 59319.126855 0.000552 1.25135 0.20307 0.81579 1 59319.127828 0.000421 1.64038 0.25901 0.82759 1 59319.128671 0.000421 1.50016 0.23946 0.89655 1 59319.129528 0.000436 1.82622 0.28711 0.73333 1 59319.130341 0.000378 1.65946 0.25705 0.92308 1 59319.131154 0.000378 1.77306 0.28252 0.84615 1 59319.131953 0.000421 1.57725 0.25083 0.86207 1 59319.132767 0.000392 1.69946 0.26156 0.88889 1 59319.133580 0.000421 1.84165 0.26970 0.84855 1