/* ** ** 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 55897.002716 0.000392 0.67188 0.14601 0.85185 1 55897.004139 0.001031 0.84413 0.12015 0.59791 1 55897.005635 0.000465 0.47236 0.10677 0.93750 1 55897.006521 0.000421 0.48077 0.10755 1.00000 1 55897.007451 0.000508 0.43216 0.09432 1.00000 1 55897.008279 0.000320 0.63857 0.14356 1.00000 1 55897.009049 0.000450 0.46367 0.10425 0.96774 1 55897.009833 0.000334 0.61997 0.14017 0.95652 1 55897.010559 0.000392 0.52458 0.11732 1.00000 1 55897.011605 0.000654 0.32569 0.07284 0.95556 1 55897.012695 0.000436 0.51909 0.11387 0.96667 1 55897.013508 0.000378 0.58904 0.12855 0.96154 1 55897.014278 0.000392 0.66511 0.13636 0.92593 1 55897.015309 0.000639 0.60885 0.10416 0.91687 1