/* ** ** 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 57322.920704 0.000508 0.32529 0.07004 0.97143 1 57322.921678 0.000465 0.32614 0.07293 0.96875 1 57322.922680 0.000537 0.27073 0.06086 1.00000 1 57322.923740 0.000523 0.29638 0.06627 0.94444 1 57322.924902 0.000639 0.23388 0.05288 0.97727 1 57322.926079 0.000537 0.27095 0.06091 1.00000 1 57322.927125 0.000508 0.32489 0.07265 0.88571 1 57322.928316 0.000683 0.21660 0.04896 0.97872 1 57322.929565 0.000566 0.27248 0.06126 0.94872 1 57322.931032 0.000901 0.32665 0.05259 0.97028 1