/* ** ** 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 57092.005971 0.000174 38.80659 2.76303 1.00000 1 57092.006406 0.000261 44.51566 2.41579 0.99821 1 57092.007321 0.000139 47.77218 1.51091 1.00000 0 57092.007588 0.000127 51.19207 1.63252 1.00000 0 57092.007848 0.000133 49.19257 1.57112 1.00000 0 57092.008111 0.000130 49.80339 1.59359 1.00000 0 57092.008375 0.000133 48.23130 1.54868 1.00000 0 57092.008641 0.000133 48.87858 1.56160 1.00000 0 57092.008901 0.000127 51.24846 1.63266 1.00000 0 57092.009159 0.000130 49.63657 1.59201 1.00000 0 57092.009428 0.000139 47.40600 1.53162 1.00000 0 57092.009697 0.000130 50.00106 1.59995 1.00000 0 57092.009960 0.000133 49.11961 1.56405 1.00000 0 57092.010224 0.000130 50.73164 1.61920 1.00000 0 57092.010481 0.000127 51.33852 1.64325 1.00000 0 57092.010739 0.000130 50.21856 1.59904 1.00000 0 57092.010999 0.000130 49.61683 1.58957 1.00000 0 57092.011257 0.000127 51.03941 1.62613 1.00000 0 57092.011514 0.000130 50.56091 1.62231 1.00000 0 57092.011777 0.000133 49.21173 1.56206 1.00000 0 57092.012044 0.000133 48.53328 1.55948 1.00000 0 57092.012307 0.000130 50.68066 1.61191 1.00000 0 57092.012573 0.000136 47.79397 1.53272 1.00000 0 57092.012834 0.000124 51.58954 1.65566 1.00000 0 57092.013091 0.000133 48.90423 1.55701 1.00000 0 57092.013357 0.000133 48.74741 1.55517 1.00000 0 57092.013624 0.000133 48.40697 1.55240 1.00000 0 57092.013884 0.000127 49.97964 1.62707 1.00000 0 57092.014136 0.000124 51.91535 1.66184 1.00000 0 57092.014396 0.000136 47.46063 1.52253 1.00000 0 57092.014662 0.000130 49.96297 1.59673 1.00000 0 57092.014926 0.000133 48.72878 1.56176 1.00000 0 57092.015192 0.000133 48.36360 1.55181 1.00000 0 57092.015449 0.000124 52.90456 1.68269 1.00000 0 57092.015776 0.000203 51.36468 1.30273 0.99196 0