/* ** ** 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 56323.006805 0.000365 0.45591 0.10195 0.93651 0 56323.007574 0.000405 0.39445 0.08933 0.95714 0 56323.008335 0.000356 0.46750 0.10652 0.91057 0 56323.009076 0.000385 0.43560 0.09863 0.90977 0 56323.009866 0.000405 0.40597 0.09073 0.96429 0 56323.010604 0.000333 0.51971 0.11271 0.96522 0 56323.011695 0.000758 0.54602 0.07780 0.92748 0 56323.013153 0.000700 0.58698 0.08321 0.94628 0 56323.014487 0.000634 0.64266 0.09250 0.93151 0 56323.015694 0.000573 0.69877 0.09981 0.95455 0 56323.016628 0.000362 0.52871 0.11024 0.92800 0 56323.017299 0.000310 0.51359 0.11702 0.95327 0 56323.018176 0.000567 0.44004 0.08032 0.94388 0