/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 55594.284582 0.000284 7.72733 0.56600 0.96939 0 55594.285253 0.000388 7.64348 0.54999 0.92537 0 55594.285971 0.000330 7.59615 0.55100 0.99123 0 55594.286712 0.000411 6.55132 0.47120 0.93662 0 55594.287484 0.000362 6.93561 0.50178 1.00000 0 55594.288219 0.000373 6.96753 0.49955 0.97674 0 55594.288957 0.000365 6.90873 0.49814 0.99206 0 55594.289712 0.000391 6.58849 0.47202 0.97778 0 55594.290447 0.000344 7.36853 0.53215 0.98319 0 55594.291182 0.000391 6.71585 0.48278 0.96296 0 55594.291920 0.000347 7.63139 0.54513 0.97500 0 55594.292643 0.000376 7.06172 0.51152 0.95385 0 55594.293393 0.000373 6.88882 0.49306 0.97674 0 55594.294437 0.000671 7.03287 0.37824 0.95259 0