/* ** ** 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 58015.193317 0.000581 0.25062 0.05604 1.00000 1 58015.194421 0.000523 0.28693 0.06416 0.97222 1 58015.195540 0.000596 0.25551 0.05744 0.95122 1 58015.196731 0.000566 0.26532 0.05933 0.97436 1 58015.197791 0.000494 0.29479 0.06592 1.00000 1 58015.198822 0.000537 0.28020 0.06210 1.00000 1 58015.200028 0.000668 0.22781 0.04997 1.00000 1 58015.201277 0.000581 0.26503 0.05784 1.00000 1 58015.202526 0.000668 0.21571 0.04876 1.00000 1 58015.204139 0.000944 0.15921 0.03560 0.96923 1 58015.205489 0.000407 0.35832 0.08056 1.00000 1 58015.206535 0.000639 0.23066 0.05214 0.97727 1 58015.207799 0.000625 0.23733 0.05336 0.97674 1 58015.209426 0.001002 0.27775 0.04593 0.96152 1 58015.271406 0.000639 0.22965 0.05135 0.98602 1 58015.272670 0.000625 0.24386 0.05481 0.95349 1 58015.274137 0.000842 0.34310 0.05494 0.97830 1