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Improved geodetic European very-long-baseline interferometry solution using models of antenna gravitational deformation
very long baseline interferometry antenna deformation signal path variation crustal deformation height bias
2015/8/28
Very-long-baseline interferometry (VLBI) is used for establishing global geodetic networks where the coordinates attain a 1-mm level of precision. Technique-dependent bias can degrade the VLBI positio...
Imaging "Pinwheel"nebulae with optical long-baseline interferometry
techniques high angular resolution – techniques interferometric – binaries close – stars
2010/11/16
Dusty Wolf-Rayet stars are few but remarkable in terms of dust production rates (up to ˙M = 10−6M⊙/yr). Infrared excesses associated to mass-loss are found in the sub-types WC8 and WC9. Few WC9d...