/* ** ** 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 57152.148838 0.000255 25.27103 0.80736 1.00000 0 22.92454 0.72241 22.69346 0.72487 0.23108 0.05966 57152.149345 0.000252 25.65518 0.81464 1.00000 0 23.41831 0.73434 23.20015 0.73665 0.21815 0.05830 57152.149865 0.000269 23.70972 0.75903 1.00000 0 21.56279 0.68153 21.35871 0.68371 0.20408 0.05454 57152.150401 0.000266 24.00558 0.77260 1.00000 0 21.84072 0.68963 21.53127 0.69293 0.30945 0.06753 57152.150913 0.000246 25.77887 0.82340 1.00000 0 23.56866 0.74531 23.39322 0.74718 0.17544 0.05290 57152.151405 0.000246 25.61089 0.82025 1.00000 0 23.56866 0.74531 23.34537 0.74769 0.22329 0.05968 57152.151914 0.000263 24.17929 0.77432 1.00000 0 22.10274 0.69756 21.86438 0.70010 0.23836 0.05959 57152.152423 0.000246 26.32809 0.83534 1.00000 0 23.92219 0.75088 23.73080 0.75291 0.19139 0.05525 57152.152921 0.000252 25.33128 0.81056 1.00000 0 23.02685 0.72817 22.82428 0.73034 0.20257 0.05618 57152.153425 0.000252 25.24339 0.80815 1.00000 0 23.00382 0.72781 22.80125 0.72997 0.20257 0.05618 57152.153934 0.000258 25.31314 0.80699 1.00000 0 22.71198 0.71501 22.49873 0.71727 0.21325 0.05699 57152.154449 0.000258 24.67625 0.78819 1.00000 0 22.50939 0.71181 22.34184 0.71360 0.16756 0.05052 57152.154961 0.000255 25.36865 0.81038 1.00000 0 22.92454 0.72241 22.69346 0.72487 0.23108 0.05966 57152.155464 0.000249 25.66851 0.82059 1.00000 0 23.34119 0.73738 23.13626 0.73956 0.20493 0.05684 57152.155968 0.000255 25.03400 0.80815 1.00000 0 22.74242 0.71954 22.40350 0.72316 0.33892 0.07226 57152.156471 0.000249 25.26633 0.81542 1.00000 0 23.36449 0.73774 22.98616 0.74178 0.37833 0.07723 57152.156963 0.000243 26.04984 0.83325 1.00000 0 23.82539 0.75380 23.63172 0.75587 0.19367 0.05591 57152.157455 0.000249 25.40296 0.81365 1.00000 0 23.29460 0.73664 23.07391 0.73900 0.22069 0.05898 57152.157947 0.000243 25.86832 0.82892 1.00000 0 23.82539 0.75380 23.59944 0.75622 0.22595 0.06039 57152.158445 0.000255 25.14196 0.81095 1.00000 0 22.85624 0.72134 22.48651 0.72527 0.36973 0.07547 57152.158957 0.000258 24.94668 0.79561 1.00000 0 22.57692 0.71288 22.40936 0.71466 0.16756 0.05052 57152.159475 0.000260 24.59371 0.78190 1.00000 0 22.50414 0.70776 22.32338 0.70968 0.18076 0.05218 57152.159973 0.000237 26.81376 0.85801 1.00000 0 24.43093 0.77257 24.21600 0.77487 0.21492 0.05961 57152.160641 0.000431 26.28091 0.63459 1.00000 0 23.66356 0.56406 23.43610 0.56589 0.22746 0.04549