/* ** ** 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 53577.092650 0.067064 0.46643 0.08463 0.00692 1 0.38784 0.06966 0.38411 0.06969 0.00374 0.00216 53577.293697 0.067427 0.46417 0.06620 0.01119 1 0.38495 0.05444 0.38188 0.05446 0.00307 0.00153 53577.427361 0.000378 0.37785 0.08449 0.99093 1 0.31044 0.06942 0.31044 0.06942 0.00000 0.00000 53577.528066 0.033743 0.39346 0.08279 0.01204 1 0.32885 0.06857 0.32600 0.06860 0.00285 0.00201 53577.795785 0.167391 0.53017 0.05578 0.00730 1 0.43754 0.04562 0.43376 0.04564 0.00378 0.00134