/* ** ** 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 54944.186226 0.000182 34.49424 1.10615 1.00000 0 31.79890 1.00557 31.48491 1.00965 0.31400 0.09064 54944.186599 0.000191 33.29801 1.06249 1.00000 0 30.71774 0.96560 30.39304 0.96979 0.32470 0.09006 54944.186975 0.000185 34.30212 1.09028 1.00000 0 31.48986 0.99282 31.30956 0.99516 0.18030 0.06815 54944.187360 0.000200 31.41621 1.01098 1.00000 0 29.03378 0.91813 28.67542 0.92278 0.35837 0.09253 54944.187748 0.000188 33.77440 1.07350 1.00000 0 31.00540 0.97755 30.82787 0.97985 0.17753 0.06710 54944.188127 0.000191 33.18647 1.05918 1.00000 0 30.56597 0.96322 30.29123 0.96677 0.27475 0.08284 54944.188509 0.000191 33.24708 1.05934 1.00000 0 30.59633 0.96369 30.34656 0.96692 0.24977 0.07898 54944.188888 0.000188 33.62949 1.07441 1.00000 0 30.97458 0.97706 30.69560 0.98068 0.27897 0.08411 54944.189267 0.000191 33.36243 1.05881 1.00000 0 30.62668 0.96417 30.45184 0.96643 0.17484 0.06608 54944.189643 0.000185 34.11851 1.08576 1.00000 0 31.27074 0.98936 31.14195 0.99104 0.12879 0.05760 54944.190011 0.000182 34.79544 1.10924 1.00000 0 32.02150 1.00908 31.75983 1.01247 0.26166 0.08275 54944.190384 0.000191 33.42514 1.06370 1.00000 0 30.80880 0.96703 30.50908 0.97090 0.29972 0.08652 54944.190757 0.000182 34.55376 1.11037 1.00000 0 31.95790 1.00808 31.53924 1.01350 0.41866 0.10467 54944.191131 0.000191 33.18647 1.05918 1.00000 0 30.56597 0.96322 30.29123 0.96677 0.27475 0.08284 54944.191512 0.000191 33.44072 1.06160 1.00000 0 30.74809 0.96608 30.52330 0.96898 0.22479 0.07493 54944.191894 0.000191 33.54429 1.05931 1.00000 0 30.71774 0.96560 30.61783 0.96690 0.09991 0.04995 54944.192273 0.000188 33.66924 1.07583 1.00000 0 31.03622 0.97803 30.73188 0.98197 0.30433 0.08785 54944.192650 0.000188 33.64743 1.07708 1.00000 0 31.06704 0.97852 30.71198 0.98311 0.35506 0.09489 54944.193040 0.000203 31.10949 1.00098 1.00000 0 28.81935 0.90817 28.39545 0.91365 0.42390 0.09991 54944.193434 0.000191 33.51692 1.05966 1.00000 0 30.71774 0.96560 30.59286 0.96722 0.12488 0.05585 54944.193810 0.000185 34.40501 1.09189 1.00000 0 31.58376 0.99430 31.40346 0.99663 0.18030 0.06815 54944.194180 0.000185 33.77595 1.09413 1.00000 0 31.39595 0.99134 30.82929 0.99868 0.56667 0.12081 54944.194554 0.000188 33.89576 1.08254 1.00000 0 31.34442 0.98288 30.93864 0.98810 0.40578 0.10144 54944.194947 0.000205 32.57062 1.03029 0.98814 0 30.41051 0.93186 29.72911 0.94041 0.68140 0.12653 54944.252919 0.000203 30.44756 0.97457 0.99718 0 28.87203 0.91029 28.56963 0.91446 0.30240 0.08730 54944.253321 0.000200 30.91052 0.98441 1.00000 0 29.20798 0.92088 29.00404 0.92370 0.20395 0.07211 54944.253714 0.000194 31.84566 1.00986 1.00000 0 29.96026 0.94648 29.88150 0.94757 0.07876 0.04547 54944.254111 0.000203 30.67872 0.97285 1.00000 0 28.96244 0.91043 28.78654 0.91285 0.17590 0.06648 54944.254513 0.000200 31.03052 0.98550 1.00000 0 29.29509 0.92225 29.11663 0.92471 0.17845 0.06745 54944.254898 0.000185 33.22939 1.06068 1.00000 0 31.42725 0.99184 31.17989 0.99526 0.24736 0.08245 54944.255271 0.000188 33.15319 1.05287 1.00000 0 31.40606 0.98384 31.10838 0.98793 0.29768 0.08975 54944.255642 0.000182 33.59153 1.07579 1.00000 0 31.79890 1.00557 31.51969 1.00944 0.27921 0.08829 54944.256026 0.000203 30.64450 0.97153 1.00000 0 28.90520 0.90953 28.75443 0.91161 0.15077 0.06155 54944.256420 0.000191 32.24296 1.02634 1.00000 0 30.41421 0.96082 30.25429 0.96304 0.15991 0.06528 54944.256802 0.000191 32.58222 1.03501 1.00000 0 30.83915 0.96751 30.57264 0.97117 0.26652 0.08428 54944.257187 0.000194 31.90861 1.01746 1.00000 0 30.22937 0.95072 29.94057 0.95470 0.28880 0.08708 54944.257569 0.000188 32.62684 1.05142 1.00000 0 31.12868 0.97949 30.61450 0.98657 0.51418 0.11796 54944.257959 0.000203 30.53366 0.97216 1.00000 0 28.87658 0.90908 28.65042 0.91220 0.22616 0.07539 54944.258361 0.000200 30.83279 0.98640 1.00000 0 29.23702 0.92134 28.93110 0.92556 0.30592 0.08831 54944.258761 0.000200 30.96033 0.98919 1.00000 0 29.38219 0.92362 29.05078 0.92818 0.33141 0.09192 54944.259154 0.000194 31.98478 1.01453 1.00000 0 30.16957 0.94978 30.01204 0.95196 0.15752 0.06431 54944.259536 0.000188 32.56195 1.04361 1.00000 0 30.85130 0.97512 30.55361 0.97924 0.29768 0.08975 54944.259912 0.000188 32.80389 1.04995 1.00000 0 31.15950 0.97997 30.78063 0.98519 0.37887 0.10126 54944.260294 0.000194 31.96846 1.01757 1.00000 0 30.25927 0.95119 29.99673 0.95481 0.26254 0.08302 54944.260809 0.000321 29.98941 0.76780 0.99818 0 28.44139 0.71711 28.13974 0.72044 0.30164 0.06920 54944.330083 0.000174 31.55457 1.07345 0.99121 0 29.94580 1.00435 29.63318 1.00809 0.31262 0.08670 54944.339334 0.000182 35.11831 1.11779 0.99640 0 32.16914 1.01323 31.93739 1.01654 0.23175 0.08194 54944.339707 0.000191 33.04955 1.06215 1.00000 0 30.41421 0.96082 30.05602 0.96594 0.35818 0.09934 54944.340092 0.000194 33.05806 1.04702 1.00000 0 30.19946 0.95025 30.06376 0.95219 0.13571 0.06069 54944.340479 0.000194 32.77126 1.04520 1.00000 0 30.02006 0.94742 29.80293 0.95053 0.21713 0.07677 54944.340867 0.000194 32.87292 1.04769 1.00000 0 30.13966 0.94931 29.89539 0.95280 0.24427 0.08142 54944.341252 0.000191 33.56510 1.06480 1.00000 0 30.71774 0.96560 30.52487 0.96835 0.19287 0.07290 54944.341631 0.000188 33.41357 1.08359 1.00000 0 30.97458 0.97706 30.38707 0.98544 0.58751 0.12820 54944.342071 0.000252 32.81343 0.92421 1.00000 0 30.28023 0.83502 29.84129 0.84049 0.43894 0.09578