/* ** ** 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 56420.313361 0.000637 0.64100 0.09109 0.93636 0 56420.314539 0.000541 0.80228 0.11619 0.88235 0 56420.315714 0.000634 0.52639 0.08354 0.96347 0 56420.316938 0.000584 0.71570 0.10291 0.92574 0 56420.318144 0.000622 0.52660 0.08562 0.92087 0 56420.708755 0.000567 0.70770 0.10150 0.95542 0 56420.709924 0.000602 0.66647 0.09469 0.95192 0 56420.711018 0.000492 0.83255 0.11802 0.94118 0 56420.712152 0.000642 0.63091 0.09027 0.94144 0 56420.713147 0.000353 0.45897 0.10382 0.95082 0 56420.714458 0.000958 0.59004 0.07212 0.93656 0