/* ** ** 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 56435.727577 0.000637 0.71419 0.10151 0.89091 0 56435.728795 0.000582 0.74535 0.10618 0.92040 0 56435.729990 0.000613 0.69968 0.09944 0.93868 0 56435.730934 0.000330 0.54368 0.12307 0.88596 0 56435.731935 0.000671 0.54658 0.08431 0.93103 0 56435.733139 0.000532 0.78766 0.11503 0.92935 0 56435.734250 0.000579 0.72551 0.10336 0.95000 0 56435.735393 0.000564 0.75741 0.10818 0.93846 0 56435.736709 0.000752 0.56053 0.08170 0.91923 0