/* ** ** 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 56800.688252 0.000596 0.23622 0.05310 1.00000 1 56800.689748 0.000901 0.16112 0.03641 0.96774 1 56800.691229 0.000581 0.25818 0.05834 0.95000 1 56800.692188 0.000378 0.39843 0.08956 0.96154 1 56800.693307 0.000741 0.20732 0.04660 0.94118 1 56800.694730 0.000683 0.21475 0.04828 0.97872 1 56800.696168 0.000755 0.20863 0.04553 0.96154 1 56800.697345 0.000421 0.35642 0.07970 0.96552 1 56800.698478 0.000712 0.26194 0.05261 0.95047 1