/* ** ** 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 57367.390548 0.000596 0.24952 0.05641 0.95122 1 57367.391550 0.000407 0.35196 0.08092 1.00000 1 57367.392291 0.000334 0.45534 0.09937 1.00000 1 57367.393090 0.000465 0.31193 0.07014 1.00000 1 57367.394165 0.000610 0.25072 0.05472 1.00000 1 57367.395312 0.000537 0.27056 0.06084 1.00000 1 57367.396300 0.000450 0.34608 0.07712 0.96774 1 57367.397157 0.000407 0.37146 0.08398 0.96429 1 57367.398014 0.000450 0.37221 0.08369 0.87097 1 57367.399191 0.000726 0.22047 0.05012 0.90000 1 57367.400977 0.001060 0.23667 0.04134 0.95628 1