/* ** ** 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 57087.629862 0.000755 0.43847 0.09707 0.88462 1 0.18261 0.03985 0.18088 0.03987 0.00173 0.00122 57087.631387 0.000770 0.38194 0.08603 0.92453 1 0.16327 0.03651 0.16246 0.03652 0.00081 0.00081 57087.633523 0.001365 0.21728 0.04792 0.94681 1 0.09438 0.02060 0.09349 0.02061 0.00089 0.00063 57087.636878 0.001990 0.24072 0.04208 0.94394 1 0.10207 0.01777 0.10177 0.01777 0.00031 0.00031