Saturday, August 26'", 2017 
00:01 — 00:17 Station GNO056C (North Minch): 
CTD profile with rosette sampler RA: Cs-137, Sr-90, H-3, Pu, Am, Cm. 
W&S: Bft. 2, 80°, 1013 hPa, Ta = 13.9 °C, Tw = 14.7 °C, S = 34.61 psu. 
02:42 — 03:11 Station GNO064 (Shiant East Bank): 
CTD profile with rosette sampler and MERCOS for trace metals. 
RA: Cs-137, Sr-90, H-3, Pu, Am, Cm. 
W&S: Bft. 1, variable, 1013 hPa, Ta = 14.4 °C, Tw= 13.8 °C, S = 34.60 psu. 
08:05 — 08:21 Station GNO056B (Sulisker Bank South): 
Secchi depth, CTD profile with rosette sampler. RA: Cs-137, Sr-90, H-3, Pu, Am, Cm. 
W&S: Bft. 3, 90°, 1014 hPa, Ta = 14.4 °C, overcast, Tw= 16.6 °C, S = 34.92 psu. 
Zr” 
Sula Sgeir 
08:26 — 08:56 Neuston trawl for visible pollutions (ViPo 25): 
Start: 58° 45.20’ N; 005° 59.97’ W 
End: 58° 46.21’ N; 005° 59.99’ W 
L 
16:26 — 19:45 Station GN065 (Fzroe Bank Channel): 
Secchi depth, CTD profile with rosette sampler and MERCOS for trace metals. 
RA: Cs-137, Sr-90, H-3, Pu, Am, Cm (5 Yellow Bottles a‘ 270 L)). 
W&S: Bft. 2-3, 160°, 1014 hPa, Ta = 13.9 °C, partly cloudy, T= 14.0 °C, S = 35.21 
DSU. 
No samples for Bedford No. 175229 and 175231, Niskin bottles didn’t closed. 
22:48 — 23:27 Station GN055 
CTD profile with rosette sampler and nutrients. RA: Cs-137, Sr-90, H-3, Pu, Am, Cm. 
W&S: Bft. 4-5, 150°, 1014 hPa, Ta = 13.4 °C, Tw= 13.8 °C, S = 35.22 psu. 
Sunday, August 27", 2017 
v 02:29 — 02:46 Station GNO0054S: 
CTD profile with rosette sampler. 
W&S: Bft. 4, 170°, 1013 hPa, Ta = 13.3 °C, Tw= 16.1 °C, S = 35.22 psu. 
05:56 — 06:23 Station GN054 (Otter Bank): 
Secchi depth, CTD profile with rosette sampler, nutrients and MERCOS for trace 
metals. RA: Cs-137. 
W&S: Bft. 4, 180°, 1013 hPa, Ta = 13.9 °C, cloudy, Tw= 13.5 °C, S = 35.08 psu. 
Between GN54 and GN053B: Filling two 600 | containers with surface sea water 
samples for calibration lab. 
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