/* ** ** 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 56544.341998 0.000394 0.42338 0.09643 0.92647 0 56544.342817 0.000425 0.39901 0.08980 0.93197 0 56544.343558 0.000315 0.53270 0.12210 0.92661 0 56544.344385 0.000512 0.53542 0.09567 0.93785 0 56544.345245 0.000347 0.49758 0.11127 0.94167 0 56544.346009 0.000417 0.41700 0.09382 0.91667 0 56544.346778 0.000353 0.54826 0.11493 0.95082 0 56544.347664 0.000532 0.32704 0.07692 0.88043 0 56544.348497 0.000301 0.53710 0.12161 0.97115 0 56544.349293 0.000495 0.33418 0.07610 0.96491 0 56544.350167 0.000379 0.44085 0.10040 0.93130 0 56544.351194 0.000648 0.65425 0.09344 0.93750 0 56544.352195 0.000353 0.53914 0.11756 0.90984 0