/* ** ** Swift/XRT light curve for Mrk 421. ** ** 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 57432.303308 0.000477 13.32685 0.42870 1.00000 0 57432.304220 0.000434 14.48652 0.46914 1.00000 0 57432.305117 0.000463 13.49362 0.43956 1.00000 0 57432.306054 0.000475 13.26551 0.42807 1.00000 0 57432.307003 0.000475 13.29455 0.42909 1.00000 0 57432.307920 0.000443 14.18652 0.45908 1.00000 0 57432.308817 0.000454 13.82950 0.44778 1.00000 0 57432.309755 0.000483 13.02840 0.42072 1.00000 0 57432.310672 0.000434 14.54176 0.46975 1.00000 0 57432.311610 0.000503 12.50844 0.40305 1.00000 0 57432.312582 0.000469 13.59021 0.43550 1.00000 0 57432.313505 0.000454 13.81206 0.44810 1.00000 0 57432.314422 0.000463 13.52765 0.44245 1.00000 0 57432.315420 0.000535 13.95615 0.41467 1.00000 0