/* ** ** 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 59412.021168 0.000537 0.34254 0.07722 0.97297 1 59412.022141 0.000436 0.45304 0.09489 0.96667 1 59412.023056 0.000479 0.37247 0.08329 0.93939 1 59412.023971 0.000436 0.43162 0.09419 0.93333 1 59412.024828 0.000421 0.41832 0.09608 0.93103 1 59412.025816 0.000566 0.33372 0.07116 0.97436 1 59412.027225 0.000842 0.19895 0.04520 1.00000 1 59412.028677 0.000610 0.31861 0.06988 0.90476 1 59412.029883 0.000596 0.29083 0.06504 0.97561 1