/* ** ** 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 59233.319316 0.000668 0.96708 0.13546 0.97826 1 59233.320289 0.000305 0.78208 0.17833 1.00000 1 59233.321161 0.000566 1.11292 0.15706 0.97436 1 59233.322207 0.000479 1.24215 0.17660 1.00000 1 59233.323136 0.000450 1.31578 0.18755 1.00000 1 59233.324168 0.000581 1.05638 0.14907 1.00000 1 59233.325170 0.000421 1.42468 0.20202 1.00000 1 59233.326099 0.000508 1.23101 0.17411 0.97143 1 59233.327160 0.000552 1.09095 0.15550 1.00000 1 59233.328220 0.000508 1.21337 0.17337 0.97143 1 59233.329222 0.000494 1.27938 0.18286 0.94118 1 59233.330268 0.000552 1.09052 0.15504 1.00000 1 59233.331358 0.000537 1.10860 0.15847 1.00000 1 59233.332476 0.000581 1.10980 0.15620 0.95000 1 59233.333536 0.000479 1.28248 0.18429 0.96970 1 59233.334931 0.000915 1.13736 0.12396 0.99557 1