/* ** ** 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 56629.884635 0.000349 0.39711 0.09023 1.00000 1 56629.885332 0.000349 0.40938 0.09155 1.00000 1 56629.886131 0.000450 0.33646 0.07524 0.93548 1 56629.887003 0.000421 0.33719 0.07541 1.00000 1 56629.887802 0.000378 0.40170 0.09081 0.92308 1 56629.888659 0.000479 0.32287 0.07081 0.96970 1 56629.889603 0.000465 0.31255 0.07026 0.96875 1 56629.890387 0.000320 0.44196 0.09937 1.00000 1 56629.891215 0.000508 0.27778 0.06244 1.00000 1 56629.892043 0.000320 0.46425 0.10437 0.95455 1 56629.892682 0.000320 0.47253 0.10363 1.00000 1 56629.893321 0.000320 0.46124 0.10481 0.95455 1 56629.893989 0.000349 0.41086 0.09188 1.00000 1 56629.895093 0.000726 0.55377 0.07457 0.98190 1