/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 56647.304380 0.000494 0.30515 0.06728 0.97059 1 0.25455 0.05555 0.25211 0.05557 0.00244 0.00172 56647.305222 0.000349 0.43742 0.09594 0.95833 1 0.36522 0.07970 0.36347 0.07972 0.00175 0.00175 56647.306137 0.000566 0.25340 0.05666 0.97436 1 0.21053 0.04708 0.21053 0.04708 0.00000 0.00000 56647.307474 0.000770 0.19858 0.04488 0.90566 1 0.16667 0.03727 0.16499 0.03729 0.00168 0.00118 56647.308752 0.000508 0.29938 0.06730 0.91429 1 0.25000 0.05590 0.24875 0.05592 0.00126 0.00126 56647.309900 0.000639 0.23950 0.05384 0.90909 1 0.20000 0.04472 0.19900 0.04473 0.00101 0.00101 56647.311250 0.000712 0.23429 0.05019 0.91837 1 0.19556 0.04169 0.19466 0.04170 0.00089 0.00089 56647.312587 0.000625 0.24565 0.05522 0.90698 1 0.20513 0.04587 0.20410 0.04588 0.00103 0.00103 56647.313705 0.000494 0.30903 0.06947 0.91176 1 0.25807 0.05771 0.25677 0.05772 0.00130 0.00130 56647.315085 0.000886 0.31549 0.05093 0.96815 1 0.26415 0.04230 0.26211 0.04231 0.00204 0.00118