/* ** ** 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 56815.142583 0.000842 1.82436 0.13235 0.97594 0 56815.144235 0.000810 1.91963 0.13837 0.95000 0 56815.145991 0.000940 1.63320 0.11773 0.96615 0 56815.147858 0.000926 1.66476 0.11947 0.95938 0 56815.149626 0.000842 1.81085 0.13094 0.97251 0 56815.151877 0.001409 1.66008 0.09773 0.95483 0