Common ice name | Description | Similar setup in NZ? | Training | Comments |
Bruker | Fourier Tranform infrared spectrometer using
sunlight.
Can measure absorption by many gases. Hope to get height profiles from line shapes |
yes, but some differences in configuration of hardware & software between Lauder and Arrival Heights. | Would like to do some in Lauder (this hasn’t been an option before), remainder on the ice | A big time commitment for the tech. Despite automation, it still requires a hands-on approach. Important for us to get a good job done |
Dobson | ultraviolet spectro-photometer to measure ozone. Standard is still this 1930s beast | yes, but Lauder one automated so training in NZ limited | mostly on the ice. | Sylvia Nichol, in Wellington is main contact. Manual measurement. |
Brewer | automated Dobson equivalent | N/A | N/A | withdrawn by Italians in 96/97 |
JY | scanning grating spectrometer
400nm, photo-multiplier detector for NO2 & O3 |
yes | Lauder, and on ice | Highly automated, two complete systems on ice since Jan94, (now 1 of these @ SB) |
"Cloe" | Microwave receiver for ClO height profile | similar system tuned for ozone at Lauder | both Lauder and on the ice | automated, but manual calibrations important to measurement success |
Dasibi | Surface ozone measurement,
continuous pumping of air |
no | handover/ on ice | |
Diode array | grating spectrometer, near uv, diode-array detector for OClO and BrO | no | handover/on ice | automated, but several things to keep an eye on, and manual calibrations required. |
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