Fig. 3

Left: illustration of the OMB deployment on top of a frozen-in mount to elevate the box over the sea ice. Picture taken in the context of the CIRFA_UIT deployment, credits Johannes Lohse, UiT, reproduced from54. Right: illustration of the OMB deployment directly on the sea ice. Picture taken in the context of the AWI_UTOKYO deployment, credits Mario Hoppmann.