/* ** ** 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 56375.026801 0.000625 0.64992 0.09142 0.96296 0 56375.027958 0.000532 0.76066 0.10783 0.96196 0 56375.028913 0.000422 0.83922 0.12085 0.96575 0 56375.029686 0.000350 0.98599 0.14273 0.97521 0 56375.030444 0.000408 0.88104 0.12752 0.93617 0 56375.031399 0.000547 0.66565 0.09421 0.96296 0 56375.032452 0.000506 0.79106 0.11317 0.95429 0 56375.033543 0.000584 0.69344 0.09945 0.94554 0 56375.034663 0.000535 0.78803 0.11085 0.95135 0 56375.035724 0.000527 0.81875 0.11492 0.92857 0 56375.036674 0.000422 0.96510 0.13744 0.95205 0 56375.037990 0.000894 0.88102 0.09167 0.92557 0