/* ** ** 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 55153.777465 0.000726 0.54588 0.07738 0.94000 1 55153.778729 0.000537 0.69074 0.09789 1.00000 1 55153.779978 0.000712 0.53113 0.07500 1.00000 1 55153.781096 0.000407 0.36802 0.08317 1.00000 1 55153.781895 0.000334 0.48693 0.10431 1.00000 1 55153.782680 0.000450 0.49395 0.09206 0.96774 1 55153.783464 0.000334 0.49224 0.10545 1.00000 1 55153.784205 0.000407 0.37896 0.08474 0.96429 1 55153.785323 0.000712 0.55789 0.07941 0.93878 1 55153.786761 0.000726 0.52770 0.07405 0.99204 1 55153.843803 0.000450 0.48420 0.08840 0.96924 1 55153.844863 0.000610 0.58281 0.08295 1.00000 1 55153.846199 0.000726 0.50595 0.07201 0.96000 1 55153.847361 0.000436 0.39762 0.08225 0.96667 1 55153.848117 0.000320 0.45826 0.10101 1.00000 1 55153.849134 0.000697 0.52628 0.07474 0.95833 1 55153.850383 0.000552 0.63647 0.09059 1.00000 1 55153.851559 0.000625 0.57269 0.08052 1.00000 1 55153.852649 0.000465 0.46946 0.08432 1.00000 1 55153.853971 0.000857 0.47482 0.06336 0.97916 1