/* ** ** 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 56747.819546 0.001002 0.31741 0.07254 0.94203 1 0.12308 0.02752 0.12185 0.02753 0.00122 0.00086 56747.821449 0.000901 0.41624 0.09406 0.88710 1 0.14546 0.03252 0.14401 0.03254 0.00145 0.00102 56747.823889 0.001540 0.22437 0.05044 0.97170 1 0.07767 0.01737 0.07728 0.01737 0.00039 0.00039 56747.826082 0.000654 0.53564 0.12102 0.95556 1 0.18605 0.04160 0.18420 0.04162 0.00185 0.00131 56747.828276 0.001540 0.36057 0.06542 0.93221 1 0.12549 0.02254 0.12428 0.02255 0.00121 0.00070