/* ** ** 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 55737.819787 0.000639 0.22737 0.05084 0.97727 1 55737.820790 0.000363 0.38926 0.08704 1.00000 1 55737.821574 0.000421 0.33508 0.07493 1.00000 1 55737.822387 0.000392 0.42258 0.09268 0.88889 1 55737.823201 0.000421 0.33654 0.07526 1.00000 1 55737.824101 0.000479 0.30051 0.06826 0.96970 1 55737.824987 0.000407 0.34498 0.07755 1.00000 1 55737.825830 0.000407 0.34154 0.07759 1.00000 1 55737.826730 0.000494 0.30013 0.06582 1.00000 1 55737.827660 0.000436 0.33355 0.07537 0.96667 1 55737.828503 0.000407 0.34320 0.07755 1.00000 1 55737.829287 0.000378 0.46618 0.09765 0.92308 1 55737.830057 0.000392 0.37750 0.08238 1.00000 1 55737.830754 0.000305 0.45999 0.10340 1.00000 1 55737.831379 0.000320 0.46231 0.10337 0.95455 1 55737.832163 0.000465 0.41300 0.08010 0.98440 1 55737.897731 0.000174 0.90675 -1.00000 0.85736 1