/* ** ** 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 56818.137922 0.000828 1.66907 0.11968 0.96503 0 56818.139459 0.000709 1.92032 0.13897 0.96735 0 56818.141030 0.000862 1.59520 0.11528 0.95973 0 56818.142572 0.000680 1.98808 0.14321 0.97447 0 56818.144109 0.000856 1.57596 0.11532 0.96284 0 56818.145784 0.000813 1.70093 0.12216 0.96441 0 56818.147509 0.000911 1.71762 0.11557 0.96508 0