Holtedahlfonna
These images the campaign in 2005 when a 125 m deep ice core was drilled at a saddle point on the ridge between Holtedahlfonna and Isachsenfonna. The ridge is called Snofjellafonna and was previously drilled in 1992 by a Japanese team.
We started out at the research center in Ny-Ålesund. This is the Norwegian
station, Sverdrupstasjonen. Photo: Björn Sjögren
As usual, there was a
lot of work to get the equipment out to the field site.
Photo: Björn Sjögren
Pitcing the kitchen tent.
Photo: Veijo Pohjola
The drill tent, originally designed to house a small blimp , seen from the
kitchen tent.
Photo: Björn Sjögren
The camp seen from the south. The saddle-shape is obvious. To the right, the
glacier flows down towards Holtedahlfonna. To the left towards Isachsenfonna.
Photo: Veijo Pohjola
Erik-Jan de Jong from Utrecht
was the drillmaster. Photo: Björn Sjögren
Ice core drill drill head. Photo: Veijo Pohjola
The inner barrel of the core drill. Photo: Veijo Pohjola
Ola Brandt is lifting the drill. Photo: Björn Sjögren
Carina van der
Veen Photo: Björn Sjögren
To measure the surface velocity of the glacier, aluminium stakes were put
in the ice and measured with a GPS. The Kovachs drill does not work very well
in firn. Why an ace axe was used for increased leverage. Photo: Veijo Pohjola
Putting up a GPS base
station on the nunatak south of the drill site.Photo: Veijo Pohjola
Dr Pohjola is doing some GPS-measurements. With this equipment, we had to
wait for 30 minutes at each measurement. Photo: Björn Sjögren
A GPS antenna and the camp. Photo: Björn Sjögren
Björn repairing a snowmobile. This is a skill that is more or less necessary
at Svalbard. Photo: Veijo Pohjola
More reparations. Here, the front suspension. Photo: Veijo Pohjola
Björns MacGyver front suspension. Photo: Veijo Pohjola
Ice core freight in bad weather. Heavy snow made the old 2-stroke Polaris
Widetrak use up 50 liters of gas in 70 km. Photo: Björn Sjögren
Inside the kitchen tent. Photo: Björn Sjögren
Outside the kichen tent. Photo: Björn Sjögren
Party inside the drill tent. Carina and Elisabeth. Photo: Björn Sjögren
Erik, Ola and Veijo enjoying the party. Photo: Björn Sjögren
Logistic sponsor. Photo: Björn Sjögren
Veijo working his camera. Photo: Björn Sjögren
When we flew from Ny-Ålesund to Longyearbyen, we spotted a polar bear. Photo: Björn Sjögren
Photo: Björn Sjögren
