/* ** ** 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 56258.890625 0.000584 1.27685 0.18984 0.92079 0 56258.891664 0.000454 0.92164 0.20120 0.91083 0 56258.892485 0.000367 1.15397 0.24564 0.91339 0 56258.893504 0.000651 0.60276 0.13557 0.88889 0 56258.894661 0.000506 0.77388 0.17826 0.89143 0 56258.895845 0.000671 1.22801 0.18884 0.93103 0 56258.896898 0.000382 1.00124 0.22540 0.90909 0 56258.897644 0.000365 0.96242 0.21902 0.98413 0 56258.898374 0.000365 1.02504 0.23057 0.92857 0 56258.899395 0.000657 1.21214 0.18759 0.92952 0 56258.900712 0.000660 0.73957 0.14704 0.92544 0