/* ** ** 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 59127.632975 0.000407 2.93723 0.41508 1.00000 1 59127.633919 0.000537 3.90852 0.41408 1.00000 1 59127.634878 0.000421 2.80395 0.40299 0.96552 1 59127.635706 0.000407 3.16967 0.45674 0.89286 1 59127.636607 0.000494 2.35606 0.34395 0.97059 1 59127.637435 0.000334 3.78244 0.53843 0.91304 1 59127.638088 0.000320 3.61328 0.51084 1.00000 1 59127.638727 0.000320 3.71941 0.53457 0.95455 1 59127.639352 0.000305 3.76144 0.53366 1.00000 1 59127.640006 0.000349 3.66445 0.50772 0.95833 1 59127.640746 0.000392 2.87716 0.41487 1.00000 1 59127.641574 0.000436 2.76212 0.38642 1.00000 1 59127.642359 0.000349 3.52645 0.49675 0.95833 1 59127.643390 0.000683 3.55118 0.35498 0.95930 1