/* ** ** 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 59124.725466 0.000392 2.96232 0.41865 1.00000 1 59124.726265 0.000407 3.03047 0.43266 0.92857 1 59124.727239 0.000566 2.12084 0.30184 0.97436 1 59124.728299 0.000494 2.49607 0.35168 0.97059 1 59124.729316 0.000523 2.34448 0.33132 0.97222 1 59124.730362 0.000523 2.45335 0.34779 0.91667 1 59124.731480 0.000596 1.92714 0.27777 1.00000 1 59124.732787 0.000712 1.56237 0.23021 0.97959 1 59124.733993 0.000494 2.38957 0.33795 1.00000 1 59124.735489 0.001002 2.07870 0.22438 0.96840 1