/* ** ** 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 56283.143952 0.000596 0.68734 0.09793 0.94175 0 56283.145026 0.000477 0.89584 0.12794 0.93333 0 56283.146082 0.000579 0.75317 0.10731 0.91000 0 56283.147176 0.000515 0.80821 0.11515 0.94944 0 56283.148336 0.000645 0.65643 0.09399 0.93274 0 56283.149569 0.000587 0.69428 0.09868 0.96552 0 56283.150767 0.000611 0.70922 0.10106 0.91469 0 56283.151927 0.000550 0.75380 0.10767 0.94737 0 56283.152989 0.000512 0.81194 0.11568 0.94350 0 56283.153970 0.000469 0.84595 0.12358 0.96296 0 56283.154916 0.000477 0.88311 0.12644 0.93333 0 56283.155819 0.000425 1.03464 0.14310 0.92517 0