/* ** ** 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 56242.857618 0.000405 1.05373 0.26026 0.94286 0 56242.858393 0.000370 1.38486 0.31027 0.92969 0 56242.859186 0.000422 1.10651 0.25690 0.91096 0 56242.859959 0.000350 1.59577 0.34205 0.91736 0 56242.860659 0.000350 1.59865 0.34657 0.91736 0 56242.861544 0.000535 0.85418 0.19249 0.87568 0 56242.862600 0.000521 0.93218 0.20920 0.90000 0 56242.863552 0.000431 1.50207 0.29786 0.87919 0 56242.864383 0.000399 1.16385 0.26221 0.89130 0 56242.865080 0.000298 1.35825 0.31041 0.98058 0 56242.866701 0.001322 1.60065 0.16569 0.90810 0