/* ** ** 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 56566.160103 0.000333 0.53427 0.11857 0.92174 0 56566.160824 0.000388 0.42630 0.09649 0.94776 0 56566.161568 0.000356 0.49201 0.10737 0.93496 0 56566.162392 0.000469 0.35593 0.08006 0.92593 0 56566.163197 0.000330 0.53168 0.11602 0.92982 0 56566.163908 0.000382 0.43098 0.10051 0.91667 0 56566.164808 0.000518 0.31213 0.07104 0.94413 0 56566.165688 0.000362 0.44905 0.10224 0.94400 0 56566.166443 0.000394 0.42965 0.09720 0.91912 0 56566.167250 0.000414 0.40487 0.09054 0.93007 0 56566.168061 0.000396 0.41613 0.09528 0.91971 0 56566.168853 0.000396 0.42425 0.09658 0.91971 0 56566.169762 0.000512 0.33189 0.07644 0.89831 0 56566.170890 0.000616 0.37498 0.07312 0.90141 0