/* ** ** 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 59881.081709 0.000349 1.85919 0.26512 1.00000 1 59881.082537 0.000479 1.33160 0.18798 1.00000 1 59881.083481 0.000465 1.42887 0.20029 1.00000 1 59881.084382 0.000436 1.61988 0.22369 0.96667 1 59881.085253 0.000436 1.49413 0.21309 0.96667 1 59881.086241 0.000523 1.26552 0.18013 0.97222 1 59881.087272 0.000508 1.27956 0.17968 1.00000 1 59881.088347 0.000566 1.15192 0.16323 1.00000 1 59881.089451 0.000508 1.31883 0.18913 0.94286 1 59881.090424 0.000465 1.59174 0.22038 0.90625 1 59881.619573 0.000654 0.83178 0.12876 0.94381 1 59881.620575 0.000349 0.78809 0.17108 1.00000 1 59881.621243 0.000320 0.77089 0.17587 1.00000 1 59881.621940 0.000378 0.67963 0.15300 0.96154 1 59881.622710 0.000392 0.65738 0.14797 0.96296 1 59881.623422 0.000320 0.83501 0.18337 1.00000 1 59881.624439 0.000697 0.91669 0.12965 0.97917 1 59881.625528 0.000392 0.66869 0.14684 1.00000 1 59881.626269 0.000349 0.82418 0.17286 1.00000 1 59881.627532 0.000915 0.93283 0.11623 0.95996 1