/* ** ** 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 59896.267141 0.000043 2.60311 0.65599 0.97496 0 59896.267696 0.000494 1.27273 0.17965 0.97059 1 59896.268843 0.000654 0.95343 0.13594 0.97778 1 59896.270005 0.000479 1.32057 0.18726 0.96970 1 59896.271080 0.000596 1.05193 0.14769 1.00000 1 59896.272242 0.000566 1.10524 0.15842 0.97436 1 59896.273448 0.000639 1.02171 0.14280 0.97727 1 59896.274610 0.000523 1.26736 0.17982 0.94444 1 59896.275714 0.000581 1.12514 0.15924 0.95000 1 59896.276832 0.000537 0.81085 0.13862 0.97297 1 59896.278081 0.000683 0.81701 0.12577 0.93617 1 59896.279229 0.000465 1.35652 0.19288 0.96875 1 59896.280798 0.001104 1.04722 0.11043 0.95674 1