Post on 05-Jan-2016
description
CNR ISTITUTO DI RADIOASTRONOMIA INAF
Sardinia Radio Telescope
G. Grueff
IRA – Istituto di Radioastronomia
INAF – Istituto Nazionale di Astrofisica
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT SITE
ElevationElevation 585 m585 m
LongitudeLongitude +009+0090 0 1414m m 4040ss
LatitudeLatitude +39+390 0 2929m m 5050ss
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT DESIGN GOALS
Large Diameter: 64 metersLarge Diameter: 64 meters Multiple FeedsMultiple Feeds
300MHz to 100GHz300MHz to 100GHz Receive and TransmitReceive and Transmit
Versatile Configuration – Can be used for:Versatile Configuration – Can be used for: Radio AstronomyRadio Astronomy VLBIVLBI Deep Space Probes (such as Cassini)Deep Space Probes (such as Cassini)
Use State-of-the-Art TechnologyUse State-of-the-Art Technology Minimum Technical RisksMinimum Technical Risks Can be implemented in two stages:Can be implemented in two stages:
Stage 1: Up to 22GHzStage 1: Up to 22GHz HOMOLOGYHOMOLOGY Stage 2: Up to 100GHzStage 2: Up to 100GHz ACTIVE ACTIVE SURFACESURFACE
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT SCIENTIFIC MOTIVATIONS
Continuum Sky MappingContinuum Sky Mapping
VLBIVLBIImproved SensitivityImproved SensitivitySpace VLBISpace VLBI
VariabilityVariability
Cosmic Microwave BackgroundCosmic Microwave BackgroundSmall-Scale fluctuationsSmall-Scale fluctuationsSunyaev-Zeldovich EffectSunyaev-Zeldovich Effect
Galactic Background PolarizationGalactic Background Polarization
PulsarsPulsarsSearches and DiscoverySearches and DiscoveryFundamental Physics, Neutron StarsFundamental Physics, Neutron StarsInterstellar Medium studiesInterstellar Medium studiesSupport for Space MissionSupport for Space Mission
Radio StarsRadio StarsFlare Stars, RS CVn, Algol, X-ray, Flare Stars, RS CVn, Algol, X-ray, NovaeNovae
Solar SystemSolar SystemThe SunThe SunPlanetary RadarPlanetary RadarSpacecraft TrackingSpacecraft Tracking
CONTINUUM RADIATIONCONTINUUM RADIATION
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT SCIENTIFIC MOTIVATIONS
Extragalactic CO StudiesExtragalactic CO StudiesEvolution of GalaxiesEvolution of GalaxiesStructure of Individual GalaxiesStructure of Individual Galaxies
Extragalactic Molecules (other)Extragalactic Molecules (other)Normal Emission and AbsorptionNormal Emission and AbsorptionMasersMasers
Galactic StudiesGalactic StudiesThe Stellar DiskThe Stellar DiskEvolved StarsEvolved StarsMethanolMethanolDiffuse CloudsDiffuse CloudsDark Clouds AstrochemistryDark Clouds AstrochemistryIsotopes of Cosmological InterestIsotopes of Cosmological Interest
Solar SystemSolar SystemComets (OH, HComets (OH, H22CO, CO, HCHC
33NN, Urea), Urea)
HI: ExtragalacticHI: ExtragalacticLarge-Scale distribution of GalaxiesLarge-Scale distribution of GalaxiesLow-Luminosity GalaxiesLow-Luminosity GalaxiesHigh-Redshift HI Absorption High-Redshift HI Absorption HI in Galaxies and ClustersHI in Galaxies and Clusters
HI: GalacticHI: GalacticThe Magellanic Stream GasThe Magellanic Stream GasHigh-Velocity GasHigh-Velocity GasHalo GasHalo GasThe Galactic CenterThe Galactic CenterThe Disk of the GalaxyThe Disk of the GalaxyHigh-Latitude HI MappingHigh-Latitude HI MappingMagnetic Fields via the Zeeman Magnetic Fields via the Zeeman
EffectEffect
SPECTROSCOPYSPECTROSCOPY
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT SIDE VIEW
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT GREGORIAN & BWG
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT PRIMARY FOCUS
CNR ISTITUTO DI RADIOASTRONOMIA INAF
PANELS CONTROL SYSTEM
CNR ISTITUTO DI RADIOASTRONOMIA INAF
ACTIVE SURFACE
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SRT PROJECT - Fundamental Epochs1991 GBT starts
the past:
1993 got money for a feasibility study
1995 feasibility study completed
1997 The Ministry of Scientific Research declares to accept the Project and SRT is funded
Mar. 1999 Contract with Vertex signed (full engineering design)
the future:
Oct. 2000 Design completed - GBT dedicated
Jan. 2001 Manufacturing and Procurement start
Jan. 2003 Site installation starts
Apr. 2004 Final Acceptance, we start playing with radiosources
CNR ISTITUTO DI RADIOASTRONOMIA INAF
SCHEDULA TEMPORALE
Edifici di supporto
Inaugurazione
Fabbricazione
Fondazione
Montaggi in sito
Tests e accettazione
Ingegnerizzazione
20062003 2004 2005
CNR ISTITUTO DI RADIOASTRONOMIA INAF
FONTI DI FINANZIAMENTO (acquisite)
Finanziamenti di cui impegnati da impegnare
RAS OAC
Totale
5490
41979
MIUR CLUSTER
MIUR FIRB-OAC
30990
1159
1421
2919
MIUR FIRB-IRA
MIUR PON-CNR
31573 10406
2500 2990
2518 401
563 858
999
5158
160
25832
CNR ISTITUTO DI RADIOASTRONOMIA INAF
IMPEGNI ECONOMICI FUTURICLUSTER PON FIRB-IRA FIRB-OAC RAS Totale
Imprevisti
Totale
Edifici, impianti civili
Ricevitori
Specchi minori
Varie
Attuatori specchio primario
Servosistema principale
Servosistemi minori
1300
2000
280
90
350 1650
2000
280
320320
450
2900
360
2900
1946
860
1539
319 51 300
188 219
100 90
4015158 104062990999858