/* ** ** 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 54978.177791 0.000205 30.53667 0.97788 1.00000 0 28.30064 0.89361 28.02178 0.89722 0.27887 0.08050 54978.178210 0.000214 28.92443 0.92613 1.00000 0 27.15332 0.85738 26.88576 0.86085 0.26756 0.07724 54978.178638 0.000214 29.23645 0.93435 1.00000 0 27.55940 0.86377 27.18036 0.86864 0.37904 0.09193 54978.179069 0.000217 28.79973 0.91507 1.00000 0 26.95154 0.84847 26.77555 0.85075 0.17600 0.06222 54978.179501 0.000214 29.04321 0.92514 1.00000 0 27.18039 0.85781 27.00202 0.86012 0.17837 0.06306 54978.179929 0.000214 29.27161 0.92805 1.00000 0 27.36990 0.86079 27.21382 0.86281 0.15608 0.05899 54978.180351 0.000208 29.70566 0.94928 1.00000 0 27.82411 0.87988 27.61786 0.88256 0.20624 0.06875 54978.180785 0.000226 27.54178 0.87948 1.00000 0 25.83789 0.81463 25.60521 0.81764 0.23269 0.07016 54978.181237 0.000226 27.83308 0.88543 1.00000 0 26.14610 0.81947 25.87111 0.82301 0.27499 0.07627 54978.181668 0.000205 30.40302 0.96349 1.00000 0 28.35707 0.89450 28.26412 0.89570 0.09296 0.04648 54978.182096 0.000223 28.03541 0.89181 1.00000 0 26.25150 0.82643 26.05865 0.82893 0.19285 0.06428 54978.182533 0.000214 29.07824 0.92639 1.00000 0 27.23454 0.85866 27.03386 0.86126 0.20067 0.06689 54978.182964 0.000217 29.03428 0.91882 1.00000 0 27.16523 0.85183 26.98923 0.85410 0.17600 0.06222 54978.183401 0.000220 28.32719 0.90024 1.00000 0 26.46512 0.83523 26.33486 0.83692 0.13026 0.05318 54978.183821 0.000200 31.13227 0.99413 1.00000 0 29.20805 0.92088 28.94502 0.92429 0.26304 0.07931 54978.184240 0.000220 28.25803 0.90913 1.00000 0 26.72872 0.83938 26.27281 0.84526 0.45591 0.09949 54978.184668 0.000208 29.79906 0.95143 1.00000 0 27.93540 0.88163 27.70624 0.88461 0.22916 0.07247 54978.185094 0.000217 28.99201 0.92077 1.00000 0 27.21865 0.85267 26.95466 0.85607 0.26399 0.07621 54978.185528 0.000217 28.49341 0.91160 1.00000 0 26.71114 0.84468 26.49115 0.84754 0.21999 0.06957 54978.185971 0.000226 27.60017 0.88102 1.00000 0 25.91495 0.81584 25.66110 0.81912 0.25384 0.07328 54978.186405 0.000208 29.76635 0.95445 1.00000 0 28.01888 0.88295 27.67513 0.88740 0.34374 0.08875 54978.186833 0.000220 28.70728 0.90783 1.00000 0 26.54420 0.83648 26.47907 0.83732 0.06513 0.03760 54978.187267 0.000214 29.16423 0.92772 1.00000 0 27.31575 0.85994 27.11508 0.86254 0.20067 0.06689 54978.187689 0.000208 29.68026 0.94957 1.00000 0 27.82411 0.87988 27.59495 0.88285 0.22916 0.07247 54978.188120 0.000223 27.76822 0.89407 1.00000 0 26.22548 0.82603 25.81835 0.83129 0.40713 0.09340 54978.188601 0.000258 27.97001 0.82982 1.00000 0 26.24595 0.76862 26.00494 0.77152 0.24101 0.06684