Doug Martin takes radiometer readings for Landsat imagery
Taking Radiometer Readings of Different Light Wavelengths
Ian Thomas & Doug Martin taking radiometer recordings for Landsat imagery
Doug Martin takes radiometer readings for land sat imagery
Radiometer Records Wavelengths of Light for Refining Landsat Imagery
Doug Martin & Ian Stevenson doing Andre Von Biel's D region study
Radiometer Recording for Landsat
Snow Typing with Radiometer
Taking Snow Sample for Refining Landsat Imagery Techniques
Radiometer Readings of Snowpack for Landsat Imagery
DSIR's trace gas experiment
Radiometer recordings & snow sampling
Laboratory repair bench
Arrival Heights with Mt Erebus Behind
Ian Stevenson and Doug Martin at Arrival Heights