/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 55848.111225 0.000320 0.79775 0.17841 0.95455 1 55848.111980 0.000436 0.60487 0.13617 0.90000 1 55848.112779 0.000363 0.68133 0.15338 0.96000 1 55848.113549 0.000407 0.65562 0.14398 0.92857 1 55848.114319 0.000363 0.77674 0.16974 0.92000 1 55848.115147 0.000465 0.55421 0.12172 0.96875 1 55848.116004 0.000392 0.63513 0.14204 0.96296 1 55848.116744 0.000349 0.73998 0.16359 0.95833 1 55848.117471 0.000378 0.78453 0.15774 1.00000 1 55848.118168 0.000320 0.77966 0.17552 0.95455 1 55848.118894 0.000407 0.78797 0.15533 0.96429 1 55848.119824 0.000523 0.79026 0.13714 0.97222 1 55848.120753 0.000407 0.69602 0.15881 0.82143 1 55848.121668 0.000508 0.69001 0.13411 0.90879 1