/* ** ** 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 58745.059841 0.000450 0.44907 0.10153 1.00000 1 58745.060684 0.000392 0.58542 0.13166 0.92593 1 58745.061526 0.000450 0.46230 0.10568 1.00000 1 58745.062688 0.000712 0.31034 0.06977 0.97959 1 58745.063967 0.000566 0.38290 0.08654 0.97436 1 58745.065245 0.000712 0.31260 0.06992 0.97959 1 58745.066596 0.000639 0.36578 0.08181 0.93182 1 58745.067787 0.000552 0.41289 0.09013 1.00000 1 58745.068949 0.000610 0.39567 0.08722 0.92857 1 58745.070183 0.000625 0.40142 0.08560 0.95120 1