/* ** ** 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 57864.839776 0.000185 34.46544 1.09797 1.00000 0 57864.840143 0.000182 34.67031 1.10564 1.00000 0 57864.840508 0.000182 34.78851 1.10646 1.00000 0 57864.840881 0.000191 32.89960 1.05185 1.00000 0 57864.841251 0.000179 35.14805 1.12373 1.00000 0 57864.841610 0.000179 35.67860 1.14733 1.00000 0 57864.842082 0.000292 33.97435 0.88087 0.99372 0 57865.230843 0.000194 33.31836 1.05745 0.99115 0 57865.231225 0.000188 34.02099 1.07973 1.00000 0 57865.231610 0.000197 32.09920 1.02281 1.00000 0 57865.232001 0.000194 32.40042 1.03608 1.00000 0 57865.232391 0.000197 32.09663 1.02221 1.00000 0 57865.232791 0.000203 30.84574 0.98840 1.00000 0 57865.233190 0.000197 32.17078 1.02148 1.00000 0 57865.233578 0.000191 33.04064 1.05545 1.00000 0 57865.233954 0.000185 34.07870 1.08643 1.00000 0 57865.234443 0.000304 32.26334 0.82649 0.99296 0 57865.904344 0.000177 36.65970 1.16448 0.98366 0 57865.904692 0.000171 36.72243 1.17745 1.00000 0 57865.905036 0.000174 36.87799 1.17803 1.00000 0 57865.905389 0.000179 35.60074 1.13462 1.00000 0 57865.905742 0.000174 36.82878 1.16312 1.00000 0 57865.906098 0.000182 34.32531 1.10517 1.00000 0 57865.906448 0.000168 37.35792 1.19429 1.00000 0 57865.906789 0.000174 36.78378 1.16308 1.00000 0 57865.907145 0.000182 34.41960 1.10420 1.00000 0 57865.907504 0.000177 35.57240 1.13446 1.00000 0 57865.907851 0.000171 37.76251 1.18984 1.00000 0 57865.908204 0.000182 35.25536 1.12248 1.00000 0 57865.908708 0.000321 34.47249 0.83221 1.00000 0