/* ** ** 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 57342.254660 0.000392 0.35758 0.08173 1.00000 1 57342.255546 0.000494 0.32641 0.06904 0.99807 1 57342.784418 0.000407 0.38037 0.08506 0.91782 1 57342.785217 0.000392 0.38921 0.08584 0.96296 1 57342.786016 0.000407 0.34576 0.07774 1.00000 1 57342.786786 0.000363 0.42513 0.09507 0.92000 1 57342.787629 0.000479 0.33097 0.07091 0.96970 1 57342.788631 0.000523 0.27502 0.06183 0.97222 1 57342.789590 0.000436 0.33218 0.07468 0.96667 1 57342.790490 0.000465 0.30684 0.07014 0.96875 1 57342.791405 0.000450 0.31292 0.07035 1.00000 1 57342.792306 0.000450 0.34393 0.07775 0.90323 1 57342.793177 0.000421 0.35835 0.08013 0.93103 1 57342.794354 0.000755 0.35507 0.05972 0.93500 1