/* ** ** 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 59750.177164 0.000229 27.36483 0.87572 1.00000 0 25.38402 0.80231 25.16000 0.80515 0.22403 0.06755 59750.177621 0.000229 27.71306 0.88128 1.00000 0 25.58689 0.80551 25.40360 0.80783 0.18330 0.06110 59750.178078 0.000229 27.30432 0.87322 1.00000 0 25.35867 0.80191 25.15500 0.80449 0.20366 0.06440 59750.178538 0.000231 27.19437 0.86530 1.00000 0 25.29210 0.79584 25.09098 0.79837 0.20112 0.06360 59750.178998 0.000229 27.28445 0.87475 1.00000 0 25.46010 0.80351 25.17497 0.80712 0.28513 0.07620 59750.179458 0.000231 27.03598 0.86032 1.00000 0 25.06672 0.79228 24.94605 0.79381 0.12067 0.04926 59750.179921 0.000231 27.28554 0.86795 1.00000 0 25.41731 0.79780 25.17597 0.80084 0.24134 0.06967 59750.180390 0.000237 26.22141 0.84050 1.00000 0 24.43091 0.77257 24.19546 0.77556 0.23545 0.06797 59750.180847 0.000220 28.77427 0.91930 0.98684 0 26.76455 0.84552 26.55003 0.84824 0.21452 0.06784 59750.181310 0.000243 25.94542 0.82422 1.00000 0 24.11156 0.75832 23.93918 0.76049 0.17239 0.05746 59750.181793 0.000240 25.87114 0.83166 1.00000 0 24.16070 0.76365 23.86993 0.76733 0.29077 0.07508 59750.182268 0.000234 26.71314 0.85416 1.00000 0 24.90565 0.78484 24.64743 0.78810 0.25822 0.07162 59750.182734 0.000231 26.76503 0.86226 1.00000 0 25.01664 0.79149 24.69485 0.79557 0.32179 0.08045 59750.183199 0.000234 26.91232 0.85241 1.00000 0 24.93039 0.78523 24.83107 0.78649 0.09932 0.04442 59750.183674 0.000240 26.20636 0.83335 1.00000 0 24.35379 0.76669 24.17933 0.76889 0.17446 0.05815 59750.184131 0.000217 28.72953 0.91995 1.00000 0 26.76455 0.84552 26.50712 0.84878 0.25743 0.07431 59750.184583 0.000234 26.55279 0.85164 1.00000 0 24.75726 0.78250 24.49903 0.78577 0.25822 0.07162 59750.185057 0.000240 26.10151 0.83170 1.00000 0 24.25724 0.76517 24.08278 0.76738 0.17446 0.05815 59750.185656 0.000359 27.10107 0.69657 1.00000 0 25.31633 0.63954 25.00493 0.64269 0.31141 0.06357