/* ** ** 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 59307.257084 0.000489 2.87047 0.26453 0.76923 0 59307.258082 0.000509 2.99273 0.26647 0.72727 0 59307.259089 0.000498 2.84710 0.26838 0.74419 0 59307.260429 0.000842 2.75937 0.19610 0.79325 0 59307.261696 0.000407 1.94345 0.29250 0.75000 1 59307.262611 0.000508 1.64699 0.25400 0.68571 1 59307.263614 0.000494 1.26266 0.20042 0.88235 1 59307.264572 0.000465 1.54809 0.24392 0.78125 1 59307.265836 0.000799 1.47848 0.18284 0.78182 1