The GRUAN site "Ross Island" is a cooperation from several organizations of two countries with three locations.
Stratospheric chemical and upper wind measurements started at Arrival Heights in 1982 with zenith-sky NO2 UV/Vis spectroscopy (NIWA) and a MF radar (University of Canterbury). Total column ozone (NIWA, 1988), Spectral UV measurements (Biospherical inc. USA, 1988) and in situ flask sampling of greenhouse gases (NIWA, ~1987) were added in the late 1980s. Arrival Heights was a founding ‘secondary’ station of the NDSC (latter to be known as the NDACC) in the mid-1990s. During the 1990s additional UV and Infrared spectrometers were added to compliment the suite of measurements already there, with a strong focus on ozone heterogenous processes. Surface in situ ozone measurements started in 1996 (NOAA + NIWA). All such measurements continue to present (2019).
Radiosonde launches since 1958
Scott Base was built in 1957. It has gone thought a series of rebuilds. Surface level meteorological measurements started in 1957 and continues to today, supplemented with an automatic weather station in the 1990s (operated by NIWA). A GNSS receiver unit was installed in 2004, as part of the New Zealand’s GEONET network (https://www.geonet.org.nz/)
| Key | Name | Description | Instrument View | Instrument Change | ZIP |
|---|---|---|---|---|---|
| ROS-GN-01 | GNSS site SCTB | ||||
| ROS-RS-01 | Ross Island Radiosonde Launch Site (McMurdo) | ||||
| ROS-RS-02 | Ross Island Radiosonde Launch Site (Arrival Heights) |