/* ** ** 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 56635.297088 0.000363 0.42240 0.09217 0.96000 1 56635.297829 0.000378 0.39126 0.08749 0.96154 1 56635.298831 0.000625 0.23651 0.05289 0.95349 1 56635.299805 0.000349 0.39601 0.09000 1.00000 1 56635.300604 0.000450 0.30839 0.07010 1.00000 1 56635.301461 0.000407 0.37173 0.08196 0.96429 1 56635.302245 0.000378 0.40349 0.08850 0.96154 1 56635.303189 0.000566 0.26013 0.05848 0.94872 1 56635.304075 0.000320 0.45393 0.10060 1.00000 1 56635.304714 0.000320 0.43872 0.09810 1.00000 1 56635.305513 0.000479 0.28954 0.06545 1.00000 1 56635.306341 0.000349 0.46043 0.09646 1.00000 1 56635.307126 0.000436 0.35761 0.07996 0.90000 1 56635.308288 0.000726 0.33211 0.05986 0.90206 1