/* ** ** 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 56313.201349 0.000446 0.93349 0.13165 0.95455 0 56313.202344 0.000550 0.73440 0.10438 0.97368 0 56313.203406 0.000512 0.82327 0.11673 0.94915 0 56313.204219 0.000301 0.53289 0.11988 0.97115 0 56313.205101 0.000582 0.71598 0.10201 0.95522 0 56313.206158 0.000475 0.89612 0.12766 0.93293 0 56313.207182 0.000550 0.76127 0.10874 0.94737 0 56313.208261 0.000530 0.76620 0.10969 0.95628 0 56313.209314 0.000524 0.77647 0.11284 0.94475 0 56313.210376 0.000538 0.78692 0.11210 0.93548 0 56313.211586 0.000671 0.51361 0.08047 0.94397 0