/* ** ** 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 59316.017812 0.000450 1.49618 0.23545 0.80645 1 59316.018669 0.000407 1.61937 0.24579 0.85714 1 59316.019424 0.000349 1.66106 0.25687 0.95833 1 59316.020252 0.000479 1.27769 0.20016 0.90909 1 59316.021152 0.000421 1.43885 0.22814 0.89655 1 59316.021951 0.000378 1.78813 0.27244 0.84615 1 59316.022765 0.000407 1.68237 0.26092 0.82143 1 59316.023593 0.000421 1.46306 0.22968 0.89655 1 59316.024479 0.000465 1.48335 0.23386 0.81250 1 59316.025379 0.000436 1.49590 0.23285 0.86667 1 59316.026324 0.000508 1.33710 0.20551 0.85714 1 59316.027282 0.000450 1.54899 0.23003 0.86608 1