Resources

FRV Scotia 1807S

Cruise summary report

Cruise Info. 
Ship name (ship code)FRV Scotia (748S)
Cruise identifier1807S
Cruise period2007-12-07 — 2007-12-20
StatusCompleted
Port of departureAberdeen, United Kingdom
Port of returnAberdeen, United Kingdom
PurposeResearch
ObjectivesObjectives

1. To conduct routine hydrographic sampling at stations along the standard JONSIS, Fair Isle-Munken and Nolso-Flugga survey lines.
2. To conduct plankton, nutrients and hydrographic sampling with ARIES in the Faroe Shetland Channel.
3. To take core samples for benthic primary productivity in the Faroe Shetland channel.
4. sample plankton using Methot net.

Narrative

Scotia sailed from Aberdeen at 10:00 on the 10 of December in poor weather conditions to make for the eastern end of the JONSIS line, however by 18:00 the vessel was forced to turn back and seek shelter just off Fraserburgh. By 07:00 on the 11 December, the sea state and wind had gone down sufficiently to allow passage to a deep trench in the Moray Firth to carry out test deployments of the CTD/carousel and associated crane. A one-ton weight was towed to test the plankton crane and winch function, on successful completion of this an ARIES test deployment was carried out.

The vessel made passage to the eastern end of the Jonsis line, where work commenced on Monday 8 December. ARIES and CTD were successfully deployed on an extra station. Scotia was forced to break off work after completing station ten at 02:30 on the 9 December due to very heavy swell and gale force winds.

The vessel dodged in the area of station nine for twenty two and a half hours, sampling recommencing at 22:15 on the 9 December and completing the Jonsis line at 12:45 on Monday 10 December.

Scotia proceeded to the southern end of the Fair Isle-Munken line and started work on Fim station one at 19:30 on Monday 10 December. Work continued steadily until 23:00, when on Sefos 2 station the hydraulic clamps on the CTD crane failed and had to be replaced.

Progress along the Fim line was steady with station Fim 5 being reached by 09:00, however ARIES was towed in the wrong direction and the tow had to be repeated.
Chief scientistJohn Dunn (Fisheries Research Services Aberdeen Marine Laboratory)
ProjectAE11r
Cruise programmeFRV Scotia 1807S cruise programme 1807s.pdf  (0.09 MB) 
Cruise reportFRV Scotia 1807S cruise report 1807s.pdf (0.29 MB) 
Ocean/sea areas 
GeneralNorth Sea
North East Atlantic Ocean (limit 40W)
SpecificFaroe-Shetland Channel and north east of Orkney
Track chartsFRV Scotia 1807S cruise track — 1807strk.pdf (0.04 MB) 
Measurements 
Physical oceanography 
Surface measurements underway (T,S)Quantity: activity duration in days = 13
Description: SBE21 thermosalinograph and Seapoint fluorometer run throughout the cruise
CTD stationsQuantity: number of stations = 40
Biology and fisheries 
Phytoplankton pigs (eg chlorophyll, fluorescence)Quantity: activity duration in days = 13
Description: SBE21 thermosalinograph and Seapoint fluorometer run throughout the cruise
ZooplanktonQuantity: number of stations = 11
Description: Deployment of ARIES sampler/optical plankton counter. Plankton nets also deployed at some stations.
Geology and geophysics 
Core - soft bottomQuantity: number of stations = 1
Description: Megacorer deployment for sediment sampling
Data held at BODC Get data
Series/Profiles 
40  CTD/STD cast
Reference numbers
Transmittance and attenuance of the water column
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates
Dissolved oxygen parameters in the water column
Electrical conductivity of the water column
Chlorophyll pigment concentrations in water bodies
Reference numbers
Transmittance and attenuance of the water column
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates
Dissolved oxygen parameters in the water column
Electrical conductivity of the water column
Chlorophyll pigment concentrations in water bodies

BODC idDate/TimeLocationDoc.
9038312007-12-08 22:01 59° 16' 55" N  0° 20' 24" E  View metadata report for BODC series reference number 903831
9040842007-12-13 00:14 60° 50' 50" N  5° 28' 51" W  View metadata report for BODC series reference number 904084
9040962007-12-13 02:44 61° 1' 53" N  5° 56' 49" W  View metadata report for BODC series reference number 904096
9041272007-12-16 10:42 61° 49' 11" N  5° 20' 50" W  View metadata report for BODC series reference number 904127
9038672007-12-10 02:01 59° 16' 54" N  0° 39' 55" W  View metadata report for BODC series reference number 903867
9038802007-12-10 04:54 59° 16' 56" N  1° 9' 53" W  View metadata report for BODC series reference number 903880
9039112007-12-10 06:52 59° 16' 54" N  1° 29' 53" W  View metadata report for BODC series reference number 903911
9039352007-12-10 09:04 59° 16' 51" N  1° 47' 30" W  View metadata report for BODC series reference number 903935
9039722007-12-10 19:24 60° 10' 2" N  3° 44' 5" W  View metadata report for BODC series reference number 903972
9039962007-12-10 21:12 60° 15' 59" N  3° 58' 49" W  View metadata report for BODC series reference number 903996
9040232007-12-11 02:19 60° 20' 26" N  4° 9' 23" W  View metadata report for BODC series reference number 904023
9040722007-12-12 22:03 60° 47' 3" N  5° 15' 41" W  View metadata report for BODC series reference number 904072
9039232007-12-10 07:49 59° 16' 58" N  1° 39' 43" W  View metadata report for BODC series reference number 903923
9039592007-12-10 11:06 59° 16' 50" N  2° 4' 44" W  View metadata report for BODC series reference number 903959
9039602007-12-10 12:12 59° 16' 56" N  2° 13' 47" W  View metadata report for BODC series reference number 903960
9040592007-12-11 12:50 60° 35' 2" N  4° 45' 1" W  View metadata report for BODC series reference number 904059
9041032007-12-16 06:38 62° 0' 26" N  6° 11' 46" W  View metadata report for BODC series reference number 904103
9041152007-12-16 08:56 61° 54' 8" N  5° 45' 2" W  View metadata report for BODC series reference number 904115
9042322007-12-19 03:48 61° 4' 4" N  1° 52' 58" W  View metadata report for BODC series reference number 904232
9041522007-12-17 19:06 61° 27' 56" N  3° 42' 2" W  View metadata report for BODC series reference number 904152
9041762007-12-18 15:30 61° 14' 4" N  2° 40' 9" W  View metadata report for BODC series reference number 904176
9041402007-12-17 13:09 61° 34' 58" N  4° 15' 10" W  View metadata report for BODC series reference number 904140
9042072007-12-18 22:58 61° 9' 14" N  2° 17' 36" W  View metadata report for BODC series reference number 904207
9042192007-12-19 00:14 61° 7' 59" N  2° 10' 7" W  View metadata report for BODC series reference number 904219
9038432007-12-09 00:37 59° 16' 55" N  0° 0' 8" E  View metadata report for BODC series reference number 903843
9038792007-12-10 03:30 59° 16' 58" N  0° 59' 53" W  View metadata report for BODC series reference number 903879
9041642007-12-18 09:22 61° 21' 4" N  3° 10' 11" W  View metadata report for BODC series reference number 904164
9042202007-12-19 01:32 61° 6' 3" N  2° 1' 36" E  View metadata report for BODC series reference number 904220
9038062007-12-08 08:20 57° 48' 43" N  1° 56' 32" W  View metadata report for BODC series reference number 903806
9038182007-12-08 08:33 57° 48' 43" N  1° 56' 32" W  View metadata report for BODC series reference number 903818
9038922007-12-10 05:57 59° 16' 56" N  1° 19' 54" W  View metadata report for BODC series reference number 903892
9039842007-12-10 20:16 60° 13' 0" N  3° 51' 29" W  View metadata report for BODC series reference number 903984
9040352007-12-11 03:41 60° 25' 10" N  4° 19' 4" W  View metadata report for BODC series reference number 904035
9040472007-12-11 05:16 60° 28' 52" N  4° 26' 1" W  View metadata report for BODC series reference number 904047
9040602007-12-12 18:11 60° 43' 5" N  5° 6' 1" W  View metadata report for BODC series reference number 904060
9038552007-12-09 23:36 59° 16' 55" N  0° 20' 3" W  View metadata report for BODC series reference number 903855
9039472007-12-10 10:18 59° 16' 50" N  1° 55' 42" W  View metadata report for BODC series reference number 903947
9040112007-12-10 22:01 60° 17' 59" N  4° 4' 27" W  View metadata report for BODC series reference number 904011
9041392007-12-17 09:57 61° 42' 1" N  4° 51' 4" W  View metadata report for BODC series reference number 904139
9041882007-12-18 21:40 61° 11' 0" N  2° 25' 11" W  View metadata report for BODC series reference number 904188