Physical properties: surveys
 Measured every meter
 snow depth
 ice thickness
 freeboard
 flooded layer
 interface temperature
 Selected sites
 snowpits
 ice cores
Robert
6 August 2001
Snow depth
  Mean = 23 cm
  Standard deviation = 9
  Range = 7 - 69 cm
Ice thickness
  Mean = 71 cm
  Standard deviation = 50
  Range = 30 - 280 cm
  67 % flooded