/* ** ** 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 55813.948634 0.000508 0.32282 0.07016 0.97143 1 55813.949506 0.000363 0.40027 0.08951 1.00000 1 55813.950348 0.000479 0.30692 0.06972 0.96970 1 55813.951162 0.000334 0.47059 0.10373 0.95652 1 55813.951917 0.000421 0.37151 0.08308 0.93103 1 55813.952759 0.000421 0.34337 0.07678 1.00000 1 55813.953587 0.000407 0.38314 0.08567 0.92857 1 55813.954706 0.000712 0.50780 0.07212 1.00000 1 55813.955781 0.000363 0.47863 0.09980 0.96000 1 55813.956826 0.000683 0.54463 0.07735 0.97872 1 55813.957901 0.000392 0.38701 0.08700 0.96296 1 55813.959296 0.001002 0.51535 0.06243 0.96447 1