/* ** ** 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 57640.764762 0.000628 2.14002 0.15414 0.98618 0 57640.766024 0.000634 2.15804 0.15491 0.97717 0 57640.767282 0.000625 2.24957 0.16148 0.94907 0 57640.768538 0.000631 2.14722 0.15583 0.97248 0 57640.769779 0.000611 2.24814 0.16145 0.97156 0 57640.771041 0.000651 2.11188 0.15138 0.97333 0 57640.772320 0.000628 2.19506 0.15814 0.97235 0 57640.773631 0.000683 2.01666 0.14588 0.97034 0 57640.775005 0.000692 2.03535 0.14388 0.97908 0