/* ** ** 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 59254.406009 0.000320 1.76113 0.27924 1.00000 1 59254.406692 0.000363 1.86729 0.28342 0.88000 1 59254.407505 0.000450 1.53771 0.24359 0.80645 1 59254.408449 0.000494 1.83967 0.23827 0.91176 1 59254.409335 0.000392 1.55458 0.24741 0.88889 1 59254.410163 0.000436 1.82626 0.25082 0.93333 1 59254.411064 0.000465 1.46916 0.24084 0.78125 1 59254.411935 0.000378 1.66029 0.25200 0.92308 1 59254.412676 0.000334 1.78943 0.28475 0.91304 1 59254.413359 0.000349 1.81957 0.28250 0.91667 1 59254.414085 0.000378 1.68592 0.26461 0.88462 1 59254.414884 0.000421 1.54860 0.24472 0.86207 1 59254.416322 0.001017 1.88038 0.17798 0.80024 1