/* ** ** 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 57647.269274 0.000642 2.06014 0.15129 0.98198 0 57647.270495 0.000579 2.40436 0.17293 0.95000 0 57647.271687 0.000613 2.18772 0.15594 0.99528 0 57647.273024 0.000723 1.89448 0.13703 0.95600 0 57647.274419 0.000671 2.03332 0.14685 0.96552 0 57647.275819 0.000729 1.87353 0.13639 0.96032 0 57647.277121 0.000573 2.41934 0.17312 0.96465 0 57647.278771 0.001076 2.25030 0.12418 0.92742 0