SIMBAD references

2004A&A...425.1161K - Astronomy and Astrophysics, volume 425, 1161-1174 (2004/10-3)

Data reduction methods for single-mode optical interferometry. Application to the VLTI two-telescopes beam combiner VINCI.

KERVELLA P., SEGRANSAN D. and COUDE DU FORESTO V.

Abstract (from CDS):

The interferometric data processing methods that we describe in this paper use a number of innovative techniques. In particular, the implementation of the wavelet transform allows us to obtain a good immunity of the fringe processing to false detections and large amplitude perturbations by the atmospheric piston effect, through a careful, automated selection of the interferograms. To demonstrate the data reduction procedure, we describe the processing and calibration of a sample of stellar data from the VINCI beam combiner. Starting from the raw data, we derive the angular diameter of the dwarf star α Cen A. Although these methods have been developed specifically for VINCI, they are easily applicable to other single-mode beam combiners, and to spectrally dispersed fringes.

Abstract Copyright:

Journal keyword(s): techniques: interferometric - methods: data analysis - instrumentation: interferometers

Simbad objects: 2

goto Full paper

goto View the references in ADS

To bookmark this query, right click on this link: simbad:2004A&A...425.1161K and select 'bookmark this link' or equivalent in the popup menu