/* ** ** Swift/XRT light curve for BL Lacertae. ** ** 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 56730.477708 0.000654 0.21939 0.04959 0.97778 1 56730.478871 0.000508 0.28333 0.06369 0.97143 1 56730.480004 0.000625 0.23054 0.05155 0.97674 1 56730.481166 0.000508 0.29007 0.06487 0.97143 1 56730.482720 0.001046 0.14010 0.03149 0.95833 1 56730.484506 0.000741 0.19878 0.04470 0.96078 1 56730.485973 0.000726 0.19402 0.04362 1.00000 1 56730.487441 0.000741 0.26746 0.05395 0.88402 1