/* ** ** 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 55876.339421 0.000363 0.69715 0.15700 0.96000 1 55876.340103 0.000320 0.79942 0.17999 0.95455 1 55876.341222 0.000799 0.83343 0.12007 0.90909 1 55876.342616 0.000596 1.11906 0.15875 0.95122 1 55876.343575 0.000363 0.70695 0.15925 1.00000 1 55876.344664 0.000726 0.89211 0.12823 0.96000 1 55876.345725 0.000334 0.78627 0.17159 1.00000 1 55876.346451 0.000392 0.63585 0.14219 1.00000 1 55876.347235 0.000392 0.67789 0.15261 0.92593 1 55876.348397 0.000770 0.83976 0.12040 0.94340 1 55876.349530 0.000363 0.66863 0.15155 1.00000 1 55876.350213 0.000320 0.80130 0.18041 0.95455 1 55876.350954 0.000421 0.80936 0.15956 0.93479 1