/* ** ** 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 56257.817113 0.000683 0.44881 0.10363 0.90678 0 56257.818407 0.000611 0.94582 0.15598 0.90521 0 56257.819443 0.000425 0.77275 0.17391 0.88435 0 56257.820224 0.000356 0.88564 0.20206 0.90244 0 56257.821002 0.000422 0.77976 0.17821 0.88356 0 56257.822038 0.000613 0.51948 0.11759 0.88208 0 56257.823083 0.000425 0.73563 0.16658 0.89116 0 56257.823832 0.000324 0.91552 0.20596 0.91964 0 56257.824619 0.000463 0.63855 0.14726 0.92500 0 56257.825412 0.000330 0.91495 0.20718 0.93860 0 56257.826263 0.000521 0.62403 0.14219 0.88333 0 56257.827620 0.000830 0.82756 0.12368 0.92683 0