/* ** ** 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 55298.298682 0.000538 5.17288 0.51414 0.61290 0 55298.299798 0.000579 4.61335 0.45759 0.64500 0 55298.300912 0.000530 4.78302 0.46965 0.68306 0 55298.301937 0.000495 5.22192 0.49390 0.69006 0 55298.302964 0.000532 4.62933 0.45881 0.69565 0 55298.304023 0.000527 4.67459 0.44217 0.73077 0 55298.305018 0.000469 5.36800 0.52110 0.69753 0 55298.306057 0.000570 4.15149 0.43708 0.68528 0 55298.307220 0.000593 4.72024 0.45056 0.63902 0 55298.308285 0.000472 4.94955 0.48854 0.74233 0 55298.309260 0.000503 4.87981 0.47893 0.70690 0 55298.310285 0.000515 5.19056 0.47048 0.70225 0 55298.311361 0.000556 4.70057 0.46489 0.66146 0 55298.312472 0.000544 4.77451 0.47384 0.66489 0 55298.313592 0.000570 4.44649 0.44001 0.68020 0 55298.314651 0.000489 4.90131 0.47639 0.72781 0 55298.315727 0.000576 4.69211 0.47679 0.62312 0 55298.317180 0.000877 4.75810 0.38150 0.64026 0 55298.364625 0.000515 2.74438 0.27174 0.72094 0 55298.365669 0.000530 2.77270 0.26881 0.71038 0 55298.366743 0.000544 2.84063 0.26688 0.73404 0