/* ** ** 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 55815.293022 0.001016 1.37634 0.09999 0.94017 0 55815.294845 0.000807 1.16238 0.10273 0.94265 0 55815.297143 0.001490 1.40010 0.08265 0.95404 0 55815.426523 0.000379 1.40288 0.19647 0.91123 0 55815.427255 0.000353 1.59436 0.22762 0.94262 0 55815.427961 0.000353 1.57507 0.22432 0.92623 0 55815.428725 0.000411 1.39987 0.19844 0.90845 0 55815.429495 0.000359 1.56405 0.22494 0.92742 0 55815.430213 0.000359 1.60258 0.22823 0.90323 0 55815.431249 0.000677 1.42832 0.15642 0.91026 0