Vyas, A; Ellerbroek, B. L; Roopashree, M. B; Andersen, D. R; Prasad, B. R
(Optical Society of America, 2011-07)
In this AO system, a low-bandwidth truth wavefront sensor detects biases in the laser-guide-star-based wavefront measurement, arising from uncertainties in the sodium layer profile. Here, the performance of centroiding ...