/* ** ** 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 59088.069365 0.000392 0.40354 0.08806 0.96296 1 59088.070164 0.000407 0.36337 0.08212 0.96429 1 59088.070891 0.000320 0.47117 0.10282 1.00000 1 59088.071530 0.000320 0.46809 0.10581 0.95455 1 59088.072227 0.000378 0.39560 0.08721 1.00000 1 59088.073142 0.000537 0.48599 0.08488 0.91892 1 59088.074043 0.000363 0.47482 0.10124 0.92000 1 59088.074769 0.000363 0.43425 0.09477 0.96000 1 59088.075510 0.000378 0.39876 0.08790 1.00000 1 59088.076483 0.000596 0.47953 0.07779 0.95708 1