/* ** ** 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 56235.647538 0.000363 0.79916 0.16870 0.96000 1 56235.648497 0.000596 1.05145 0.14844 0.97561 1 56235.649485 0.000392 0.78598 0.16045 0.92593 1 56235.650342 0.000465 0.52891 0.11828 0.96875 1 56235.651170 0.000363 0.67702 0.15139 0.96000 1 56235.651925 0.000392 0.79437 0.15661 1.00000 1 56235.652724 0.000407 0.60007 0.13698 0.96429 1 56235.653450 0.000320 0.73710 0.16826 1.00000 1 56235.654264 0.000494 0.78877 0.14353 0.94118 1 56235.655208 0.000450 0.54419 0.12253 0.96774 1 56235.656370 0.000712 0.86566 0.12378 0.95918 1 56235.658389 0.001307 0.82410 0.08749 0.98860 1