/* ** ** 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 59701.398390 0.000436 0.36662 0.08042 0.96667 1 59701.399145 0.000320 0.48426 0.10567 1.00000 1 59701.399843 0.000378 0.48497 0.09741 1.00000 1 59701.400569 0.000349 0.44129 0.09868 0.95833 1 59701.401426 0.000508 0.31115 0.06859 0.97143 1 59701.402341 0.000407 0.40923 0.08810 0.96429 1 59701.403227 0.000479 0.34437 0.07450 0.96970 1 59701.404345 0.000639 0.59898 0.08525 0.95455 1 59701.405348 0.000363 0.40375 0.09125 1.00000 1 59701.406335 0.000625 0.60986 0.08630 0.97674 1 59701.407614 0.000654 0.48486 0.07501 0.97778 1