/* ** ** 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 57914.096884 0.000625 0.22982 0.05167 1.00000 1 57914.097973 0.000465 0.33244 0.07475 0.93750 1 57914.098932 0.000494 0.30309 0.06778 0.97059 1 57914.099876 0.000450 0.32216 0.07204 1.00000 1 57914.100747 0.000421 0.35845 0.07822 1.00000 1 57914.101706 0.000537 0.27039 0.06079 1.00000 1 57914.102752 0.000508 0.29197 0.06600 0.97143 1 57914.103856 0.000596 0.24886 0.05595 0.97561 1 57914.105062 0.000610 0.24084 0.05415 0.97619 1 57914.106151 0.000479 0.30845 0.06935 0.96970 1 57914.107124 0.000494 0.32263 0.07041 0.95046 1