Test of Clean-CTD failed, changed to CTD S1 for the remaining stations. We
exchanged pH-senor and fluorometer from CTD S6 to CTD S1.
13:00 — 13:23 Station GN804:
Secchi depth and CTD profile with rosette sampler for salinity. Water samples for
artificial nuclides. MERCOS-sampler for metals.
W&S: Bft. 6, 270°, 1003 hPa, Ta = 14.8 °C, partly cloudy, Tw= 17.1 °C, S = 31.39
DSU.
Waypoint for entry in Swedish waters: 57° 40’N; 11° 10’=
15:23 — 15:51 Station GN805:
Secchi depth and CTD profile with rosette sampler for salinity. Water samples for
artificial nuclides. MERCOS-sampler for metals.
W&S: Bft. 5, 280°, 1005 hPa, Ta = 16.6 °C, partly cloudy, Ty= 17.1 °C, S = 30.56
DSU.
Friday, September 6'", 2019
L 23:59 — 00:47 Station GN807:
Secchi depth and CTD profile with rosette sampler for salinity. Water samples for
artificial nuclides. MERCOS-sampler for metals.
W&S: Bft. 4, 270°, 1010 hPa, Ta = 14.1 °C, obscured sky, Tw= 16.6 °C, S = 30.78
DSU.
04:59 — 09:59 Station GN808:
Secchi depth and CTD profile with rosette sampler for salinity. Water samples for
artificial nuclides. MERCOS-sampler for metals.
W&S: Bft. 4, 260°, 1012 hPa, Ta = 13.1 °C, cloudy, Tw= 16.2 °C, S = 29.81 psu.
Taking three 270 liter samples for the determination of artificial nuclides at 39, 97, and
262 m depth.
15:36 — 16:22 Station GN040 (Skagerrak):
Secchi depth and CTD profile with rosette sampler for salinity. Water samples for
artificial nuclides. MERCOS-sampler for metals.
W&S: No wind data, 1008 hPa, TA = 15.0 °C, partly cloudy, Tw= 16.8°C, S = 28.64
DSU.
20:46 — 21:12 Station GNO40S:
CTD profile with rosette sampler for salinity.
W&S: No wind data, 1008 hPa, Ta = 14.9 °C, obscured sky, Ty= 16.3°C, S = 33.00
PSU.
Saturday, September 7", 2019
J 00:39 — 01:16 Station GN041 (west of Lindesnes):
CTD profile with rosette sampler for salinity. Water samples for artificial nuclides.
VERCOS-sampler for metals.
W&S: Bft. 2, 310°, 1009 hPa, Ta = 14.7 °C, obscured sky, Tw= 16.3 °C, S = 31.66
DSU.
10