/* ** ** 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 57156.103514 0.000508 0.27694 0.06226 1.00000 1 0.22857 0.05111 0.22742 0.05112 0.00115 0.00115 57156.104501 0.000479 0.31380 0.06917 0.96970 1 0.26250 0.05728 0.25999 0.05731 0.00251 0.00178 57156.105620 0.000639 0.22016 0.04923 1.00000 1 0.18182 0.04066 0.18182 0.04066 0.00000 0.00000 57156.106826 0.000566 0.24544 0.05547 1.00000 1 0.20513 0.04587 0.20307 0.04589 0.00206 0.00146 57156.107871 0.000479 0.29330 0.06593 1.00000 1 0.24243 0.05421 0.24121 0.05422 0.00122 0.00122 57156.108816 0.000465 0.30468 0.06997 0.96875 1 0.25807 0.05771 0.25158 0.05778 0.00648 0.00290 57156.109716 0.000436 0.34557 0.07768 0.93333 1 0.28572 0.06389 0.28428 0.06390 0.00144 0.00144 57156.110776 0.000625 0.22872 0.05141 0.97674 1 0.19048 0.04259 0.18952 0.04260 0.00096 0.00096 57156.111793 0.000392 0.38617 0.08635 0.92593 1 0.32000 0.07155 0.32000 0.07155 0.00000 0.00000 57156.113013 0.000828 0.31493 0.05280 0.96264 1 0.26244 0.04374 0.26097 0.04375 0.00147 0.00104