/* ** ** Swift/XRT light curve for Mrk 421. ** ** 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 55237.007229 0.000229 30.10068 0.96990 1.00000 0 25.40940 0.80271 25.06678 0.80757 0.34262 0.08846 55237.007674 0.000217 29.60655 0.96035 1.00000 0 26.68443 0.84426 26.22731 0.85075 0.45713 0.10487 55237.008109 0.000217 30.44380 0.97642 1.00000 0 27.00496 0.84931 26.64408 0.85441 0.36089 0.09318 55237.008534 0.000208 31.51382 1.01536 1.00000 0 27.87976 0.88075 27.50383 0.88609 0.37593 0.09706 55237.008945 0.000203 32.39691 1.03690 1.00000 0 28.67632 0.90592 28.41854 0.90958 0.25778 0.08152 55237.009350 0.000203 32.60531 1.04364 1.00000 0 28.67632 0.90592 28.41854 0.90958 0.25778 0.08152 55237.009772 0.000220 29.76274 0.96405 1.00000 0 26.41240 0.83440 25.96129 0.84079 0.45111 0.10349 55237.010201 0.000208 31.79041 1.01335 1.00000 0 28.10235 0.88426 27.85173 0.88781 0.25062 0.07925 55237.010614 0.000205 32.66322 1.03909 1.00000 0 28.61102 0.89849 28.35687 0.90208 0.25415 0.08037 55237.011025 0.000205 32.26787 1.03870 1.00000 0 28.32886 0.89405 27.94764 0.89945 0.38122 0.09843 55237.011439 0.000208 31.34686 1.02224 1.00000 0 27.87976 0.88075 27.27827 0.88927 0.60148 0.12278 55237.011856 0.000208 31.89579 1.02165 1.00000 0 28.04670 0.88339 27.72090 0.88800 0.32580 0.09036 55237.012278 0.000214 30.64843 0.98278 1.00000 0 27.23454 0.85866 26.91754 0.86315 0.31700 0.08792 55237.012686 0.000194 34.07056 1.08803 1.00000 0 29.87063 0.94506 29.68211 0.94775 0.18852 0.07126 55237.013085 0.000205 31.87530 1.03351 1.00000 0 28.21600 0.89227 27.73312 0.89912 0.48288 0.11078 55237.013499 0.000208 31.84525 1.01675 1.00000 0 28.29712 0.88732 27.94625 0.89226 0.35086 0.09377 55237.013901 0.000194 33.78470 1.08477 1.00000 0 30.07994 0.94837 29.70289 0.95371 0.37705 0.10077 55237.014295 0.000200 32.60020 1.05498 1.00000 0 29.20805 0.92088 28.68503 0.92828 0.52303 0.11695 55237.014694 0.000200 32.98862 1.05785 1.00000 0 29.35322 0.92317 28.96095 0.92871 0.39227 0.10128 55237.015102 0.000208 31.19689 1.01007 1.00000 0 27.82411 0.87988 27.37300 0.88628 0.45111 0.10633 55237.015522 0.000211 31.37360 1.00428 1.00000 0 27.90948 0.87517 27.51399 0.88074 0.39549 0.09887 55237.015927 0.000194 33.55005 1.08542 1.00000 0 29.87063 0.94506 29.41279 0.95157 0.45784 0.11104 55237.016323 0.000203 32.39941 1.03481 1.00000 0 28.64770 0.90547 28.44148 0.90840 0.20622 0.07291 55237.016723 0.000197 33.06089 1.06903 1.00000 0 29.46082 0.93163 29.00971 0.93804 0.45111 0.10941 55237.017128 0.000208 31.95162 1.01541 1.00000 0 28.26929 0.88689 28.01867 0.89042 0.25062 0.07925 55237.017541 0.000205 31.83628 1.02217 1.00000 0 28.24421 0.89271 27.93924 0.89704 0.30498 0.08804 55237.017952 0.000205 32.02159 1.03248 1.00000 0 28.58280 0.89805 28.07451 0.90521 0.50829 0.11366 55237.018447 0.000289 32.51337 0.87317 1.00000 0 28.80797 0.75968 28.44708 0.76396 0.36089 0.08070