/* ** ** 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 56956.342121 0.000552 0.25813 0.05804 1.00000 1 0.21053 0.04708 0.20944 0.04709 0.00109 0.00109 56956.343051 0.000378 0.41274 0.09102 0.96154 1 0.33600 0.07332 0.33269 0.07336 0.00331 0.00234 56956.343864 0.000436 0.34019 0.07607 0.96667 1 0.27586 0.06168 0.27586 0.06168 0.00000 0.00000 56956.344983 0.000654 0.23196 0.05187 0.95556 1 0.18605 0.04160 0.18605 0.04160 0.00000 0.00000 56956.346232 0.000596 0.28332 0.06041 0.95306 1 0.22520 0.04801 0.22520 0.04801 0.00000 0.00000