/* ** ** Swift/XRT light curve for 3C 273. ** ** 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 55931.020001 0.000327 4.13447 0.29757 0.98230 0 3.64571 0.25651 3.57339 0.25719 0.07232 0.01867 55931.020745 0.000417 3.37894 0.24000 0.96528 0 2.96897 0.20686 2.91892 0.20732 0.05005 0.01388 55931.021511 0.000350 3.98845 0.28755 0.95868 0 3.48857 0.24545 3.41475 0.24615 0.07382 0.01845 55931.022226 0.000365 3.63979 0.26348 0.99206 0 3.22136 0.22722 3.14858 0.22790 0.07278 0.01765 55931.022950 0.000359 3.80718 0.27347 0.96774 0 3.35559 0.23668 3.30207 0.23719 0.05352 0.01545 55931.023684 0.000376 3.69537 0.26860 0.93846 0 3.28416 0.23222 3.20520 0.23297 0.07896 0.01861 55931.024396 0.000336 4.00377 0.28701 0.98276 0 3.51462 0.24852 3.47237 0.24892 0.04225 0.01408 55931.025085 0.000353 3.81241 0.27343 0.98361 0 3.35559 0.23668 3.30653 0.23715 0.04906 0.01479 55931.025803 0.000365 3.68044 0.26628 0.97619 0 3.25746 0.23034 3.19219 0.23095 0.06527 0.01685 55931.026485 0.000318 4.32035 0.30928 0.97273 0 3.74455 0.26478 3.70454 0.26516 0.04001 0.01415 55931.027131 0.000327 4.12271 0.29569 0.98230 0 3.62766 0.25588 3.57463 0.25637 0.05304 0.01599 55931.027834 0.000376 3.56013 0.25797 0.97692 0 3.15486 0.22308 3.08744 0.22372 0.06742 0.01686 55931.028566 0.000356 3.67577 0.26635 1.00000 0 3.25746 0.23034 3.18784 0.23099 0.06962 0.01740 55931.029402 0.000480 3.63049 0.22945 0.98471 0 3.18649 0.19762 3.13410 0.19805 0.05238 0.01310 55931.752304 0.000686 4.32935 0.32753 0.95864 0 1.76352 0.12470 1.71374 0.12515 0.04978 0.01061 55931.753725 0.000735 4.22147 0.30634 0.91339 0 1.72701 0.12212 1.68934 0.12246 0.03767 0.00914 55931.755230 0.000770 4.00848 0.29371 0.93609 0 1.60910 0.11378 1.56162 0.11421 0.04749 0.00990 55931.756717 0.000718 4.51188 0.32680 0.92339 0 1.74964 0.12372 1.71372 0.12404 0.03592 0.00898 55931.758236 0.000802 4.06419 0.29220 0.94585 0 1.53691 0.10841 1.51140 0.10864 0.02551 0.00707 55931.759833 0.000796 4.04810 0.29420 0.94182 0 1.55471 0.10966 1.51501 0.11002 0.03970 0.00888 55931.761375 0.000747 4.47229 0.32385 0.93798 0 1.66393 0.11736 1.62569 0.11771 0.03824 0.00901 55931.763693 0.001571 3.62965 0.19885 0.94843 0 1.36927 0.07298 1.33733 0.07320 0.03194 0.00565