/* ** ** 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 55918.281549 0.000596 0.59058 0.08443 1.00000 1 0.48781 0.06899 0.48285 0.06902 0.00496 0.00222 55918.282696 0.000552 0.66212 0.09384 0.97368 1 0.54055 0.07644 0.53945 0.07645 0.00110 0.00110 55918.283858 0.000610 0.58821 0.08289 1.00000 1 0.48572 0.06801 0.48282 0.06803 0.00290 0.00168 55918.285006 0.000537 0.69035 0.09750 0.97297 1 0.56667 0.07935 0.56216 0.07938 0.00452 0.00226 55918.285863 0.000320 0.46354 0.10477 0.95455 1 0.38096 0.08518 0.37708 0.08523 0.00387 0.00274 55918.286734 0.000552 0.69116 0.09740 0.94737 1 0.56667 0.07935 0.56328 0.07937 0.00339 0.00196 55918.287867 0.000581 0.64312 0.08955 0.97500 1 0.53334 0.07396 0.53125 0.07398 0.00208 0.00147 55918.289044 0.000596 0.63107 0.08807 0.97561 1 0.52000 0.07211 0.51696 0.07213 0.00305 0.00176 55918.290221 0.000581 0.60882 0.08610 1.00000 1 0.50000 0.07071 0.50000 0.07071 0.00000 0.00000 55918.291557 0.000755 0.60223 0.07675 0.95985 1 0.49688 0.06310 0.49525 0.06311 0.00163 0.00115