/* ** ** 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 56407.692156 0.000515 0.81587 0.11705 0.91011 0 56407.693218 0.000547 0.77814 0.11022 0.91534 0 56407.694245 0.000480 0.84229 0.11968 0.95181 0 56407.695272 0.000547 0.76086 0.11016 0.91005 0 56407.696441 0.000622 0.66604 0.09575 0.92558 0 56407.697411 0.000347 0.47118 0.10597 0.94167 0 56407.698374 0.000616 0.72240 0.10338 0.86854 0 56407.699564 0.000573 0.72011 0.10378 0.92929 0 56407.700678 0.000535 0.80051 0.11454 0.89730 0 56407.701974 0.000761 0.71037 0.08996 0.92776 0