/* ** ** 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 56321.199820 0.000501 0.53689 0.09417 0.95954 0 56321.200824 0.000503 0.83505 0.11695 0.94828 0 56321.201733 0.000405 0.53175 0.10281 0.97143 0 56321.202549 0.000411 0.41295 0.09235 0.92254 0 56321.203310 0.000350 0.47334 0.10585 0.94215 0 56321.204291 0.000631 0.65342 0.09263 0.93578 0 56321.205610 0.000689 0.59019 0.08367 0.95378 0 56321.206884 0.000584 0.52440 0.08766 0.92079 0 56321.207798 0.000330 0.52857 0.11332 0.97368 0 56321.208678 0.000550 0.74497 0.10588 0.94211 0 56321.209647 0.000414 0.52360 0.10262 0.95105 0 56321.210937 0.000865 0.67476 0.08064 0.93645 0