/* ** ** 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 57819.060919 0.000240 26.90615 0.85479 1.00000 0 24.40207 0.76745 24.21675 0.76931 0.18531 0.05350 57819.061393 0.000234 27.01262 0.86924 1.00000 0 24.83146 0.78367 24.46751 0.78734 0.36395 0.07589 57819.061865 0.000237 26.89676 0.85618 1.00000 0 24.60193 0.77527 24.41436 0.77716 0.18757 0.05415 57819.062354 0.000252 25.32720 0.80812 1.00000 0 23.23408 0.73144 22.99836 0.73381 0.23572 0.05893 57819.062849 0.000243 26.32653 0.84554 1.00000 0 24.11157 0.75832 23.73009 0.76214 0.38147 0.07629 57819.063323 0.000231 27.67683 0.88179 1.00000 0 25.09177 0.79268 24.93155 0.79430 0.16022 0.05067 57819.063795 0.000240 26.36287 0.84518 1.00000 0 24.20897 0.76441 23.93100 0.76721 0.27797 0.06552 57819.064290 0.000255 25.23362 0.79987 1.00000 0 23.03835 0.72420 22.89270 0.72567 0.14565 0.04606 57819.064805 0.000260 24.33479 0.78342 1.00000 0 22.25928 0.70390 21.96020 0.70692 0.29907 0.06526 57819.065317 0.000252 25.15714 0.80706 1.00000 0 23.14197 0.72999 22.84732 0.73296 0.29465 0.06589 57819.065809 0.000240 26.34492 0.84303 1.00000 0 24.13656 0.76327 23.92037 0.76545 0.21620 0.05778 57819.066286 0.000237 26.75314 0.85320 1.00000 0 24.43091 0.77257 24.27460 0.77415 0.15631 0.04943 57819.066775 0.000252 25.11462 0.80775 1.00000 0 23.14197 0.72999 22.80312 0.73340 0.33885 0.07066 57819.067261 0.000234 26.90819 0.86370 1.00000 0 24.70780 0.78172 24.43879 0.78444 0.26901 0.06524 57819.067742 0.000246 25.80347 0.82569 1.00000 0 23.68649 0.74717 23.43014 0.74975 0.25635 0.06217 57819.068242 0.000255 24.79840 0.79651 1.00000 0 22.78793 0.72026 22.51119 0.72305 0.27674 0.06349 57819.068731 0.000234 27.25545 0.86482 1.00000 0 24.85619 0.78406 24.74542 0.78518 0.11077 0.04187 57819.069206 0.000240 26.45042 0.84497 1.00000 0 24.25725 0.76517 24.02561 0.76750 0.23164 0.05981 57819.069683 0.000237 26.88630 0.85686 1.00000 0 24.62636 0.77566 24.40752 0.77786 0.21884 0.05849 57819.070166 0.000246 25.87920 0.83076 1.00000 0 23.61578 0.74605 23.32927 0.74894 0.28651 0.06573 57819.070667 0.000255 24.88495 0.79644 1.00000 0 22.83346 0.72098 22.60042 0.72333 0.23305 0.05826 57819.071205 0.000284 28.07491 0.79969 1.00000 0 25.67539 0.72447 25.49229 0.72612 0.18311 0.04894