Astronomy and Astrophysics – Astrophysics
Scientific paper
2004-11-30
Mon.Not.Roy.Astron.Soc. 357 (2005) 656-668
Astronomy and Astrophysics
Astrophysics
15 pages, accepted for publication in MNRAS
Scientific paper
10.1111/j.1365-2966.2005.08681.x
Group delay fringe tracking using spectrally-dispersed fringes is suitable for stabilising the optical path difference in ground-based astronomical optical interferometers in low light situations. We discuss the performance of group delay tracking algorithms when the effects of atmospheric dispersion, high-frequency atmospheric temporal phase variations, non-ideal path modulation, non-ideal spectral sampling, and the detection artifacts introduced by electron-multiplying CCDs (EMCCDs) are taken into account, and we present ways in which the tracking capability can be optimised in the presence of these effects.
Basden Alastair G.
Buscher David F.
No associations
LandOfFree
Improvements for group delay fringe tracking does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Improvements for group delay fringe tracking, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Improvements for group delay fringe tracking will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-13608