Fig. 6
From: A Database of Snow on Sea Ice in the Central Arctic Collected during the MOSAiC expedition
A combination of the different instruments taken to the snowpit site. (a) An example overview picture45, photo credits with publishing permission: A. Macfarlane. (b) The micro-CT53 mounted in the cold laboratory on Polarstern. A snow sample is being held in the white sample holder of 88 mm diameter; other sizes of samples can be seen in the table on the right side of the image, photo credits with publishing permission M. Jaggi. (c) The SWE tube43 and the ruler49 in the snowpit in the spring season, photo credits with publishing permission: A. Macfarlane. (d) The SWE tube43 in action in the field, photo credits with publishing permission: M. Jaggi. (e) The SMP40 measuring penetration resistance in front of an ice ridge. photo credits with publishing permission: D. Ruché. (f) The NIRbox41 taking an image of the snowpit wall, photo credits with publishing permission: M. Jaggi. (g) A density cutter48 (left of the ruler) and thermometer44 (right of the ruler) inserted in the snowpit wall, photo credits with publishing permission: A. Macfarlane. (h) An SfM example image46 showing the SfM targets placed on the naturally illuminated snow surface, photo credits with publishing permission: A. Macfarlane. (i) An SfM example image46 showing the SfM targets placed on the snow-ice interface; this image is illuminated using a head torch in the field, photo credits with publishing permission: M. Schneebeli.
