/* ** ** 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 59703.322037 0.000712 0.52712 0.07428 0.95918 1 59703.323402 0.000654 0.46652 0.07203 0.97778 1 59703.324434 0.000378 0.40375 0.08855 0.96154 1 59703.325450 0.000639 0.56161 0.07942 0.97727 1 59703.326438 0.000349 0.40047 0.09002 1.00000 1 59703.327498 0.000712 0.50002 0.07116 0.97959 1 59703.328806 0.000596 0.58312 0.08334 1.00000 1 59703.329764 0.000363 0.39983 0.08858 1.00000 1 59703.330665 0.000537 0.66545 0.09357 0.99642 1