/* ** ** 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 56897.709282 0.000566 0.26572 0.06005 0.94872 1 0.21622 0.04835 0.21404 0.04837 0.00218 0.00154 56897.710720 0.000872 0.17643 0.03966 0.93333 1 0.14286 0.03194 0.14214 0.03195 0.00072 0.00072 56897.712376 0.000755 0.19894 0.04449 0.96154 1 0.16000 0.03578 0.16000 0.03578 0.00000 0.00000 56897.714380 0.001249 0.12259 0.02741 0.94186 1 0.09877 0.02208 0.09877 0.02208 0.00000 0.00000 56897.716661 0.001031 0.14246 0.03220 0.97183 1 0.11594 0.02593 0.11477 0.02594 0.00117 0.00083 56897.718898 0.001206 0.18197 0.03391 0.95001 1 0.14712 0.02732 0.14660 0.02732 0.00051 0.00051