/* ** ** 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 56288.757609 0.000440 0.93876 0.13438 0.92105 0 56288.758474 0.000420 0.97210 0.13918 0.95172 0 56288.759429 0.000535 0.78304 0.11294 0.92432 0 56288.760393 0.000428 0.95702 0.13767 0.93919 0 56288.761307 0.000486 0.84172 0.12050 0.95833 0 56288.762340 0.000547 0.75220 0.10769 0.95238 0 56288.763471 0.000584 0.70449 0.10061 0.94554 0 56288.764606 0.000550 0.76173 0.10853 0.95263 0 56288.765714 0.000558 0.74603 0.10627 0.94301 0 56288.766799 0.000527 0.53772 0.09429 0.91209 0 56288.768032 0.000706 0.71355 0.09250 0.93443 0