Fig. 4

Photos of installations associated with Met City 1 (15 October 2019 – 10 May 2020). (a) Original configuration during Leg I after the November storm lead and ridging during which the 30-m mast fell, was rebuilt as 23-m mast, and moved from location 1 to location 2. The orange triangle denotes the approximate position of GNDRAD after it was moved on 17 March. Locations of other installations at Met City are listed for reference. (b) Configuration after GNDRAD and ICERAD were moved on 17 March. (c) 23-m mast at location 2. (d,e) Lead activity between Polarstern and Met City. Photo credit for (e) is ©UFA Show&Factual (unpublished, used with permission).