Mopra Radio Telescope

Mopra Radio Telescope
Name	Mopra Radio Telescope
Location	Coonabarabran, New South Wales, Australia
Altitude	863 m
Established	1991
Aperture	22 m
Operator	CSIRO / ATNF

Mopra Radio Telescope

The Mopra Radio Telescope is a 22-metre single-dish radio antenna located near Coonabarabran, New South Wales, Australia. Commissioned for millimetre and centimetre astronomy, the facility has supported spectral-line, continuum, and very long baseline interferometry observations that intersect projects associated with the Commonwealth Scientific and Industrial Research Organisation, the Australia Telescope National Facility, and international initiatives such as the European VLBI Network and the East Asian VLBI Network. Its operations contributed to studies tied to institutes and missions including the Australian National University, the University of Sydney, the Max Planck Institute for Radio Astronomy, and the National Astronomical Observatory of Japan.

History

The telescope was developed during a period involving partners like CSIRO, the Australia Telescope Compact Array, the University of New South Wales, and the Anglo-Australian Telescope community. Early commissioning drew personnel linked to the Commonwealth Scientific and Industrial Research Organisation Radiophysics Laboratory, the Australian Academy of Science, and Australian universities such as the University of Melbourne and Monash University. Upgrades were implemented in collaboration with organisations including the Australian Research Council, the Australian Space Research Program, and international laboratories like the Jet Propulsion Laboratory and the National Radio Astronomy Observatory. Funding and technical input traced connections to the Australian Science and Technology Council, the Australian Astronomical Observatory, and scholarship programs administered by the Australian Research Council Centres of Excellence.

Telescope Design and Instrumentation

The dish and mount were designed drawing on expertise from engineering groups at the University of New South Wales, the University of Adelaide, and institutions such as CSIRO’s Astronomy and Space Science division. Receivers and backends have origins linked to the ATNF engineering teams, the Max Planck Institute for Radio Astronomy, and electronics groups at the University of Manchester and the University of Cambridge Cavendish Laboratory. Instrumentation includes millimetre-wave cryogenic receivers developed with contributions from the University of Bonn and the Institut de Radioastronomie Millimétrique, spectrometers influenced by designs from the National Radio Astronomy Observatory, and polarization hardware reflecting work at the Harvard-Smithsonian Center for Astrophysics. Pointing systems and servo controls benefitted from collaborations with NASA/JPL, the Commonwealth Scientific and Industrial Research Organisation workshops, and mechanical design firms with ties to the University of Technology Sydney.

Observational Programs and Scientific Contributions

Mopra supported molecular-line surveys that connected to projects at the Max Planck Institute for Extraterrestrial Physics, the Leiden Observatory, and the University of Cologne. Key science included studies of molecular clouds and star formation aligned with research groups at the Australian National University, the University of Sydney, and the University of Queensland. Work on masers and late-type stars involved links to observatories like the Very Large Array, the Atacama Large Millimeter/submillimeter Array, and the Submillimeter Array, and referenced findings in journals associated with the Royal Astronomical Society and the American Astronomical Society. Studies of the interstellar medium, astrochemistry, and galactic structure connected researchers from institutions such as the Max Planck Institute for Astronomy, the Smithsonian Astrophysical Observatory, and the European Southern Observatory. VLBI observations integrated Mopra into networks including the Long Baseline Array, the European VLBI Network, and the East Asian VLBI Network, collaborating with facilities like the Parkes Observatory, the Tidbinbilla Deep Space Network complex, and the Nobeyama Radio Observatory.

Location and Site Facilities

The site near Coonabarabran placed the telescope in proximity to observatories and facilities such as Siding Spring Observatory, the Anglo-Australian Telescope, and local academic centres including Charles Sturt University and the University of New England. Site infrastructure saw partnerships with regional councils, the New South Wales Department of Primary Industries, and utilities contractors used by the Australian National University. Environmental assessment and cultural heritage consultation involved agencies like the New South Wales National Parks and Wildlife Service and local indigenous organisations. Meteorological support used services from the Bureau of Meteorology, while logistical coordination connected to networks run by the Commonwealth Scientific and Industrial Research Organisation.

Data Processing and Software

Data reduction pipelines and software environments used toolkits and packages developed by groups at the Commonwealth Scientific and Industrial Research Organisation, the Australia Telescope National Facility, and international teams at the National Radio Astronomy Observatory and the European Southern Observatory. Analysis workflows incorporated software maintained by the European VLBI Network, the International Centre for Radio Astronomy Research, and the Astrophysics Data System, with algorithms influenced by the CASA project, the MIRIAD package, and software libraries from the University of Cambridge and the University of Manchester. Archive practices interfaced with data centres such as the Canada Astronomy Data Centre, the NASA/IPAC Infrared Science Archive, and the Centre de Données astronomiques de Strasbourg, aligning metadata standards associated with the International Virtual Observatory Alliance and the Research Data Alliance.

Collaborations and Management

Management involved the Commonwealth Scientific and Industrial Research Organisation working closely with the Australia Telescope National Facility, Australian universities including the Australian National University and the University of Sydney, and research councils such as the Australian Research Council. Collaborative science programs included partners from the Max Planck Institutes, the Smithsonian Astrophysical Observatory, the National Astronomical Observatory of Japan, and institutions within the European Southern Observatory network. International treaties and agreements in radio astronomy governance linked participants from NASA, the European Space Agency, and national science agencies across Asia, Europe, and North America. Consortium governance drew on models used by the Atacama Large Millimeter/submillimeter Array, the Square Kilometre Array Organisation, and the International LOFAR Telescope.

Public Outreach and Education

Outreach initiatives connected the site with regional education providers including Coonabarabran High School, the Warrumbungle Shire Council, and outreach programs coordinated with Siding Spring Observatory and the Australian Academy of Science. Public engagement leveraged partnerships with museums such as the Powerhouse Museum, universities including the University of New South Wales, and media organisations including the Australian Broadcasting Corporation. Training and student programs involved internships with the Commonwealth Scientific and Industrial Research Organisation, thesis collaborations with the Australian National University and Macquarie University, and participant links to national competitions hosted by the Australian Science Teachers Association and the Royal Society of NSW.

Category:Radio telescopes Category:Science and technology in New South Wales