/* ** ** 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 59869.873468 0.000639 0.82633 0.11712 1.00000 1 59869.874747 0.000639 0.72532 0.12754 0.77296 1 59869.876097 0.000712 0.80578 0.11467 0.97959 1 59869.877405 0.000596 0.92274 0.13162 0.97561 1 59869.878392 0.000392 0.56360 0.12619 1.00000 1 59869.879380 0.000596 0.90547 0.12903 1.00000 1 59869.880295 0.000320 0.75737 0.16263 1.00000 1 59869.881210 0.000596 1.00311 0.14103 0.97561 1 59869.882140 0.000334 0.76290 0.16009 1.00000 1 59869.883041 0.000566 0.96016 0.13802 1.00000 1 59869.884464 0.000857 1.03401 0.15353 0.62724 1 59869.885960 0.000639 0.95248 0.14152 0.90909 1 59869.887442 0.000842 0.92275 0.13601 0.69543 1 59869.888909 0.000625 1.42042 0.21056 0.60222 1