Laser scanner and terrestrial surveying applied to gravitational deformation monitoring of large VLBI telescopes' primary reflector
Laser scanning surveys were performed on the primary mirror of the very long baseline
interferometry (VLBI) telescopes situated at Medicina and Noto observatories, with the …
interferometry (VLBI) telescopes situated at Medicina and Noto observatories, with the …
Gravity-dependent signal path variation in a large VLBI telescope modelled with a combination of surveying methods
The very long baseline interferometry (VLBI) antenna in Medicina (Italy) is a 32-m AZ-EL
mount that was surveyed several times, adopting an indirect method, for the purpose of …
mount that was surveyed several times, adopting an indirect method, for the purpose of …
Local effects of redundant terrestrial and GPS-based tie vectors in ITRF-like combinations
Tie vectors (TVs) between co-located space geodetic instruments are essential for
combining terrestrial reference frames (TRFs) realised using different techniques. They …
combining terrestrial reference frames (TRFs) realised using different techniques. They …
Intrasite motions and monument instabilities at Medicina ITRF co-location site
We process the total-station surveys performed at the ITRF co-location site Medicina
(Northern Italy) over the decade (2001–2010) with the purpose of determining the extent of …
(Northern Italy) over the decade (2001–2010) with the purpose of determining the extent of …
Impact of network geometry, observation schemes and telescope structure deformations on local ties: simulations applied to Sardinia Radio Telescope
C Abbondanza, P Sarti - Journal of Geodesy, 2012 - Springer
Abstract The 64-m Sardinia Radio Telescope (SRT) is currently under construction in
Sardinia (Italy). To ensure future surveying and monitoring operations at an utmost level of …
Sardinia (Italy). To ensure future surveying and monitoring operations at an utmost level of …
VLBI-GPS Eccentricity Vectors at Medicina's Observatory via GPS Surveys: Reproducibility, Reliability and Quality Assessment of the Results
Local ties are key elements for the computation of combined space geodetic products: the
different ITRF realizations determined by merging single technique geodetic reference …
different ITRF realizations determined by merging single technique geodetic reference …
[PDF][PDF] Terrestrial Surveying Applied to Large VLBI Telescopes and Eccentricity Vectors Monitoring
Large VLBI telescopes undergo gravitational deformations which affect both geodetic and
astronomic observations as well as the real reference point (RP) position (ie the reference …
astronomic observations as well as the real reference point (RP) position (ie the reference …
An overview of the Sardinia Radio Telescope geodetic potential at national and international levels
P SARTI, M NEGUSINI, S Montaguti, F Mantovani… - 2006 - openaccess.inaf.it
Sardinia Radio Telescope (SRT) potentials in geodesy are mostly connected to VLBI
techniques and they may have a remarkable impact on both national and international …
techniques and they may have a remarkable impact on both national and international …
[PDF][PDF] Geodetic research at IRA-INAF: recent results between a golden past and a gloomy future
Medicina (Northern Italy) and Noto (Sicily) 32 m, AZ-EL, VLBI radio telescopes are managed
by the Institute of Radioastronomy and funded by the National Institute of Astrophysics. They …
by the Institute of Radioastronomy and funded by the National Institute of Astrophysics. They …
[PDF][PDF] Studio delle deformazioni gravitazionali delle antenne VLBI di Medicina e di Noto con metodologiche Laser Scanning, Topografiche e FEM
S Montaguti - 2008 - amsdottorato.unibo.it
1.1 Introduzione alla interferometria radio 5 1.1. 1 La tecnica VLBI 9 1.1. 2 Applicazioni della
tecnica VLBI 15 1.2 Radiotelescopi di Medicina e di Noto 20 1.2. 1 Tipologie dei …
tecnica VLBI 15 1.2 Radiotelescopi di Medicina e di Noto 20 1.2. 1 Tipologie dei …