Friday, July 02, 2021 
09:00 
11:00 
11:00 
15:00 
18:30 
Arrival of containers and equipment at Atair. Berth: Fischereihafen, Labradorkai 
Ecke Seewindstraße — Am Luneort, 27572 Bremerhaven. Start of mobilisation 
ay use of own crane. 
Arrival of scientific crew. 
Sontainer loading is finished. Lashing of the containers. Preparation of dry lab 
and wet labs and installation of sensor system. 
Welcome of captain and crew to scientific crew. 
Security instructions by the nautical officers Wiebke Okken and Viktor Hartwich. 
‚:nternal meeting of scientific crew. 
Saturday, July 03, 2021 
07:30 Sailing 
08:00 Passing double lock 
12:40 First station 
Weather 
12:00 
TA=15.7 °C, Tw= 17.0 °C, S=31.36, wind 4.8 m/s (3 Bft) from 330°, 
Pı= 1016.5 hPa, RH=74 %, cloudiness: 4-3/8, cumulus. 
GNO003 (ELBE1) 
GNO003A 
Neuston net haul 
SN007 (Borkumriffgrund) 
Dractice alarm before dinner. 
ın the evening RV Heincke was in sight south of us, steaming in the same 
direction. 
No NMEA-input for CTD data acquisition (work-around for some stations; for 
details see: „Technical problems“, page 7). 
Problems with CTD data acquisition laptop. Switch over to backup laptop. 
Sunday, July 04, 2021 
Stations 
12:40 
17:22 
Weather Ta=15.2 °C, Tw= 15.7 °C, S=34.21, wind 6.1 m/s (4 Bft) from 176°, 
12:00 Pıa= 1008.5 hPa, RH=94 %, cloudiness: 4/8, stratocumulus and cirrus. 
Stations 
00:10 GNO007A 
04:15 GN008 
08:18 GN008S 
11:44 GNO009 
Neuston net haul 
GNO009A 
GNO010 (west of Den Helder) 
Sunny afternoon! 
Monday, July 05, 2021 
Weather Ta=15.2 °C, Tw= 15.4 °C, S=34.64, wind 8.7 m/s (5 Bft) from 209°, 
12:00 Pa= 1007 hPa, RH=84 %, cloudiness: 3/8, stratocumulus. 
Stations 
02:40 GNO011(west of Ijmuiden) 
zZ)