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BODC Cruise Metadata Report for FRV Scotia (748S) cruise 0912S

Introduction

This report collates information from the BODC cruise inventory and oceanographic databases. It presents

Cruise Inventory Information

Long name FRV Scotia (748S) cruise 0912S
Short name 0912S
Objectives and Narrative Objectives

1. To complete an internationally coordinated demersal trawling survey in the North Sea in ICES area IV.
2. To obtain temperature and salinity data from the surface and seabed at each trawling station.
3. Opportunistic acoustic surveying of oil and gas installations using EK60 during downtime to assess their importance as refugia for icthyofauna.

Narrative

Scotia sailed from Aberdeen at 0715 on 22 July. The first haul that also doubled as a familiarisation haul was completed successfully on a clear tow 12 nm east of Girdleness with the fishing gear, Scanmar and bottom contact sensors performing well. Scotia then headed 20 nm SW to Stonehaven bay in order to redeploy a guard buoy for a mooring that had come adrift. This was completed by 1630 after which the hydrographic personnel aboard were transferred ashore to Stonehaven and replaced by the two remaining members of the scientific complement yet to join the vessel. Scotia was underway by 1930 and was able to complete a second station just east of Montrose, again without incident. Overnight Scotia then made her way into the Firth of Forth and by first light on 23 July was on station 20 nm North of Eyemouth in rectangle 41E7. Unfortunately, the net was badly torn and after completing a further three stations to the east of this, Scotia returned to a backup position within 41E7 the following morning where the net was deployed successfully. During the next three days and with calm conditions Scotia completed the southern component of the survey.

In addition to the trawling, three oil/gas installations (Breag, Munro and Tyne) were successfully surveyed using the downtime during the night. With the calm conditions continuing Scotia proceeded east completing the stations in the southeast of the survey area. Another two oil installations (Gyda and Tor) were successfully surveyed whilst Scotia was en route to the next fishing station during the night.

In the main the fishing operations were completed without incident, however, on the afternoon of 29 July, whilst undertaking haul 350 in 41F5 the net stuck fast on the bottom and despite numerous attempts to release it the gear was lost with only the doors being retrieved. Efforts were made to retrieve the gear user a creeper but this was to no avail and a new net was rigged. The station was repeated successfully on the same tow but beyond the location of the fastener. Because of the time lost rectangle 41F4 was dropped from the survey plan in order for Scotia to maximise the overnight steam west to commence next morning at rectangle 42F2. A further eight stations were completed before docking in Aberdeen at 2300 on 31 August for the half landing. In addition, the Buchan platform was successfully surveyed on the night of 30 July prior to completing the first station the following morning.

Scotia sailed at 1000 on the morning of 2 August and headed straight for the Moray Firth successfully completing three stations along the south coast as well as a survey of the Beatrice Platform on the same night. From there Scotia proceeded north and east before completing the stations around Orkney and then Shetland. Once again these were generally completed without incident although Scotia sustained another foul haul in rectangle 48E7. Despite significant damage to the net, it was repaired in good time allowing an additional haul to be completed that evening and the following day an alternative tow for rectangle 48E7 was sourced and completed successfully.

On 7 August, Scotia proceeded eastwards from Shetland completing stations on the north eastern boundary of the survey area before heading south to complete the remaining survey area. During this period, Scotia was able to successfully survey three oil platforms (Oseberg, MCP01 (disused) and the submerged Piper Alpha foundations). The last two fishing stat
Ship FRV Scotia
Departure Port Aberdeen, United Kingdom
Departure Date 2012-07-22
Arrival Port Aberdeen, United Kingdom
Arrival Date 2012-08-12
Principal Scientist(s) Finlay Burns (Marine Scotland Aberdeen Marine Laboratory)
Responsible Organisation Marine Scotland Aberdeen Marine Laboratory
Associated Project(s) RV1209 (20093)
IHB Sea Areas Visited North Sea
Marsden Squares Visited 181;3/216;3/217;1/252;1
Work Area Description North Sea (ICES area IV)
Unable to lookup cruise bounds at this time
Work Area Bounding Polygon
Southern Limit unknown
Northern Limit unknown
Western Limit unknown
Eastern Limit unknown

Cruise Inventory Datasets

No information on datasets is currently available for this cruise

Cruise Inventory Mooring/Buoy Operations

No information on datasets is currently available

Summary of BODC Data Holdings for the Cruise

National Oceanographic Database

Summary

# Series Instrument Description Parameters
85 CTD/STD cast Chlorophyll pigment concentrations in water bodies
Concentration of suspended particulate material in the water column
Density of the water column
Electrical conductivity of the water column
Reference numbers
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates

Note: Parameter terms are taken from the BODC Parameter Discovery Vocabulary XML (SKOS)

Full List

BODC Reference Instrument Description Date/Time Location  
1181553 CTD/STD cast 2012-07-22 09:27Z 57° 5' N, 1° 49' W Click for more
1181565 CTD/STD cast 2012-07-22 21:36Z 56° 43' N, 2° 13' W Click for more
1181577 CTD/STD cast 2012-07-23 05:02Z 56° 16' N, 2° 4' W Click for more
1181589 CTD/STD cast 2012-07-23 08:16Z 56° 12' N, 1° 30' W Click for more
1181590 CTD/STD cast 2012-07-23 10:51Z 56° 17' N, 1° 0' W Click for more
1181608 CTD/STD cast 2012-07-23 14:01Z 55° 57' N, 1° 7' W Click for more
1181621 CTD/STD cast 2012-07-23 18:15Z 56° 4' N, 2° 1' W Click for more
1181633 CTD/STD cast 2012-07-24 05:04Z 55° 45' N, 0° 54' W Click for more
1181645 CTD/STD cast 2012-07-24 08:13Z 55° 46' N, 0° 13' W Click for more
1181657 CTD/STD cast 2012-07-24 10:17Z 55° 45' N, 0° 11' E Click for more
1181669 CTD/STD cast 2012-07-24 13:40Z 55° 27' N, 0° 10' E Click for more
1181670 CTD/STD cast 2012-07-24 16:53Z 55° 3' N, 0° 6' W Click for more
1181682 CTD/STD cast 2012-07-25 04:58Z 54° 34' N, 0° 3' W Click for more
1181694 CTD/STD cast 2012-07-25 08:48Z 54° 23' N, 0° 37' E Click for more
1181701 CTD/STD cast 2012-07-25 13:07Z 54° 13' N, 1° 31' E Click for more
1181713 CTD/STD cast 2012-07-25 16:34Z 54° 21' N, 2° 3' E Click for more
1181725 CTD/STD cast 2012-07-25 21:20Z 54° 34' N, 1° 51' E Click for more
1181737 CTD/STD cast 2012-07-26 05:06Z 54° 33' N, 2° 35' E Click for more
1181749 CTD/STD cast 2012-07-26 09:40Z 55° 12' N, 2° 38' E Click for more
1181750 CTD/STD cast 2012-07-26 14:58Z 55° 15' N, 1° 13' E Click for more
1181762 CTD/STD cast 2012-07-26 19:01Z 55° 34' N, 1° 42' E Click for more
1181774 CTD/STD cast 2012-07-27 04:09Z 56° 9' N, 0° 56' E Click for more
1181786 CTD/STD cast 2012-07-27 07:44Z 56° 6' N, 1° 45' E Click for more
1181798 CTD/STD cast 2012-07-27 11:00Z 55° 39' N, 2° 11' E Click for more
1181805 CTD/STD cast 2012-07-27 14:47Z 56° 3' N, 2° 55' E Click for more
1181817 CTD/STD cast 2012-07-27 18:33Z 56° 15' N, 3° 38' E Click for more
1181829 CTD/STD cast 2012-07-28 05:08Z 56° 55' N, 3° 15' E Click for more
1181830 CTD/STD cast 2012-07-28 09:37Z 57° 17' N, 4° 12' E Click for more
1181842 CTD/STD cast 2012-07-28 13:39Z 56° 48' N, 4° 33' E Click for more
1181854 CTD/STD cast 2012-07-28 18:32Z 57° 24' N, 5° 24' E Click for more
1181866 CTD/STD cast 2012-07-29 05:04Z 56° 8' N, 7° 21' E Click for more
1181878 CTD/STD cast 2012-07-29 09:45Z 56° 2' N, 6° 9' E Click for more
1181891 CTD/STD cast 2012-07-29 13:13Z 56° 15' N, 5° 39' E Click for more
1181909 CTD/STD cast 2012-07-30 07:19Z 57° 45' N, 2° 36' E Click for more
1181910 CTD/STD cast 2012-07-30 12:14Z 56° 57' N, 1° 34' E Click for more
1181922 CTD/STD cast 2012-07-30 16:38Z 56° 47' N, 0° 27' E Click for more
1181934 CTD/STD cast 2012-07-30 20:56Z 57° 12' N, 0° 11' E Click for more
1181946 CTD/STD cast 2012-07-31 04:02Z 57° 46' N, 0° 19' W Click for more
1181958 CTD/STD cast 2012-07-31 08:03Z 57° 18' N, 0° 45' W Click for more
1181971 CTD/STD cast 2012-07-31 12:09Z 56° 40' N, 0° 37' W Click for more
1181983 CTD/STD cast 2012-07-31 15:19Z 56° 37' N, 1° 16' W Click for more
1181995 CTD/STD cast 2012-08-02 14:32Z 57° 49' N, 1° 50' W Click for more
1182009 CTD/STD cast 2012-08-02 17:57Z 57° 51' N, 2° 35' W Click for more
1182010 CTD/STD cast 2012-08-02 21:23Z 57° 51' N, 3° 6' W Click for more
1182022 CTD/STD cast 2012-08-03 05:04Z 58° 11' N, 3° 3' W Click for more
1182034 CTD/STD cast 2012-08-03 08:09Z 58° 12' N, 2° 32' W Click for more
1182046 CTD/STD cast 2012-08-03 11:09Z 58° 31' N, 2° 25' W Click for more
1182058 CTD/STD cast 2012-08-03 14:31Z 58° 26' N, 1° 44' W Click for more
1182071 CTD/STD cast 2012-08-03 17:52Z 58° 54' N, 1° 49' W Click for more
1182083 CTD/STD cast 2012-08-04 05:04Z 58° 49' N, 3° 46' W Click for more
1182095 CTD/STD cast 2012-08-04 08:37Z 59° 15' N, 3° 29' W Click for more
1182102 CTD/STD cast 2012-08-04 11:48Z 59° 31' N, 3° 48' W Click for more
1182114 CTD/STD cast 2012-08-04 16:45Z 59° 38' N, 2° 40' W Click for more
1182126 CTD/STD cast 2012-08-04 21:43Z 59° 12' N, 2° 13' W Click for more
1182138 CTD/STD cast 2012-08-05 04:02Z 59° 13' N, 1° 29' W Click for more
1182151 CTD/STD cast 2012-08-05 08:31Z 59° 55' N, 1° 40' W Click for more
1182163 CTD/STD cast 2012-08-05 11:19Z 60° 9' N, 1° 34' W Click for more
1182175 CTD/STD cast 2012-08-05 14:28Z 60° 15' N, 2° 13' W Click for more
1182187 CTD/STD cast 2012-08-05 17:54Z 59° 52' N, 2° 31' W Click for more
1182199 CTD/STD cast 2012-08-06 04:03Z 60° 1' N, 3° 19' W Click for more
1182206 CTD/STD cast 2012-08-06 10:03Z 60° 33' N, 2° 16' W Click for more
1182218 CTD/STD cast 2012-08-06 12:55Z 60° 40' N, 1° 43' W Click for more
1182231 CTD/STD cast 2012-08-06 16:00Z 61° 0' N, 1° 18' W Click for more
1182243 CTD/STD cast 2012-08-06 18:50Z 61° 6' N, 0° 40' W Click for more
1182255 CTD/STD cast 2012-08-07 04:07Z 60° 6' N, 0° 21' W Click for more
1182267 CTD/STD cast 2012-08-07 09:53Z 60° 54' N, 0° 2' W Click for more
1182279 CTD/STD cast 2012-08-07 13:55Z 60° 39' N, 0° 46' E Click for more
1182280 CTD/STD cast 2012-08-07 16:42Z 60° 44' N, 1° 9' E Click for more
1182292 CTD/STD cast 2012-08-07 21:17Z 60° 33' N, 2° 6' E Click for more
1182311 CTD/STD cast 2012-08-08 05:03Z 59° 40' N, 3° 10' E Click for more
1182323 CTD/STD cast 2012-08-08 08:56Z 59° 46' N, 2° 25' E Click for more
1182335 CTD/STD cast 2012-08-08 12:02Z 59° 35' N, 1° 49' E Click for more
1182347 CTD/STD cast 2012-08-08 16:15Z 59° 40' N, 0° 42' E Click for more
1182359 CTD/STD cast 2012-08-08 20:52Z 59° 42' N, 0° 16' W Click for more
1182360 CTD/STD cast 2012-08-09 04:59Z 59° 1' N, 0° 46' W Click for more
1182372 CTD/STD cast 2012-08-09 09:24Z 58° 43' N, 0° 44' W Click for more
1182384 CTD/STD cast 2012-08-09 11:55Z 58° 24' N, 0° 24' W Click for more
1182396 CTD/STD cast 2012-08-09 15:48Z 58° 4' N, 0° 11' E Click for more
1182403 CTD/STD cast 2012-08-09 18:11Z 57° 52' N, 0° 18' E Click for more
1182415 CTD/STD cast 2012-08-10 04:59Z 58° 29' N, 0° 18' E Click for more
1182427 CTD/STD cast 2012-08-10 09:14Z 58° 38' N, 1° 9' E Click for more
1182439 CTD/STD cast 2012-08-10 14:19Z 58° 43' N, 2° 34' E Click for more
1182440 CTD/STD cast 2012-08-10 17:38Z 58° 50' N, 3° 21' E Click for more
1182452 CTD/STD cast 2012-08-11 04:58Z 57° 36' N, 2° 13' E Click for more
1182464 CTD/STD cast 2012-08-11 07:47Z 57° 40' N, 1° 36' E Click for more

Project Database

No data currently held for this cruise in the BODC Project Database

References

Track Charts

Track Chart

Reports

Cruise Report