/* ** ** Swift/XRT light curve for PKS 2155-304. ** ** 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 56942.160153 0.000972 2.30037 0.13120 0.95294 0 56943.416493 0.000414 3.45346 0.49793 0.95227 0 56943.417485 0.000579 2.96641 0.42146 0.87500 0 56943.418680 0.000616 2.76466 0.39657 0.89202 0 56943.419878 0.000582 2.93865 0.41949 0.88557 0 56943.420983 0.000524 3.16925 0.45781 0.90055 0 56943.422115 0.000608 2.78483 0.40037 0.88571 0 56943.423139 0.000417 3.98502 0.57838 0.88889 0 56943.424091 0.000530 2.93576 0.42107 0.95628 0 56943.425266 0.000645 2.51358 0.36132 0.92377 0 56943.426267 0.000356 4.48280 0.64597 0.93496 0 56943.427540 0.000917 3.46689 0.36039 0.90536 0