/* ** ** 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 58581.035019 0.000421 3.06160 0.45916 0.86207 1 58581.035992 0.000552 2.24708 0.35182 0.84211 1 58581.037067 0.000523 2.46838 0.37681 0.83333 1 58581.038229 0.000639 2.38795 0.37324 0.68182 1 58581.039434 0.000566 2.60936 0.40422 0.71795 1 58581.040596 0.000566 2.46204 0.38436 0.74359 1 58581.041642 0.000479 2.98837 0.46756 0.72727 1 58581.042659 0.000537 2.69974 0.41572 0.72973 1 58581.043792 0.000596 2.35861 0.35884 0.78049 1 58581.045085 0.000697 2.76525 0.35060 0.81172 1