/* ** ** 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 55716.887612 0.000363 0.47748 0.10049 0.96000 1 55716.888368 0.000392 0.40430 0.09090 0.92593 1 55716.889079 0.000320 0.48443 0.10890 0.95455 1 55716.890067 0.000668 0.57885 0.08239 0.95652 1 55716.891171 0.000436 0.33522 0.07698 1.00000 1 55716.891955 0.000320 0.48579 0.10863 0.95455 1 55716.892667 0.000392 0.38833 0.08776 0.96296 1 55716.893495 0.000436 0.36596 0.07956 1.00000 1 55716.894352 0.000421 0.38115 0.08402 0.96552 1 55716.895180 0.000407 0.37429 0.08459 0.96429 1 55716.895979 0.000392 0.42148 0.09524 0.88889 1 55716.896734 0.000363 0.40680 0.09097 1.00000 1 55716.898201 0.001104 0.59592 0.06420 0.97416 1