Cruise inventory

RV Cirolana CIR6/79

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Cirolana (74CZ)
Cruise identifierCIR6/79
Cruise period1979-06-05 — 1979-07-01
Port of departureGrimsby, United Kingdom
Port of returnGrimsby, United Kingdom
Objectives1. To recover the NEADS-6 upper bottom c/m mooring at 52° 30' N 17° 45' W and replace it with a full depth mooring.
2. To recover the seven upper bottom c/m moorings deployed along 41° N during CIROLANA 6/78.
3. To lay a further seven upper bottom c/m moorings at positions between the NEA low level waste dumpsite and the European continental slope.
4. To conduct hydrochemical sampling and TSD calibration in the vicinity of the NEA dumpsite (around 46° N 17° W).
5. To conduct an XBT and/or STD reconnaissance of an eddy over the Biscay Abyssal Plain (location to be determined).
6. To sample bottom living fish and other species in the NEA dumpsite using traps and hooks.
7. To collect deep sea sediment cores using the Boomerang Corer (principally at the NEA dumpsite).
8. To take XBT profiles at hourly intervals on passage throughout the cruise.
9. To collect bulk surface samples for FRL along the northern part of cruise track (Caesium samples).
Chief scientistRobert R Dickson (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory)
Cruise reportRV Cirolana CIR6/79 cruise report ci06_79.pdf — access key 'C' (0.43 MB) 
Ocean/sea areas 
GeneralNorth East Atlantic Ocean (limit 40W)
Track chartsRV Cirolana CIR6/79 cruise track — trk2351.html
Physical oceanography 
Surface measurements underway (T,S)Description: T only
BathythermographQuantity: number of profiles = 207
Water bottle stationsQuantity: number of stations = 25
Current metersQuantity: number of deployments = 6
Description: 340 days
Chemical oceanography 
OxygenQuantity: number of stations = 14
PhosphateQuantity: number of stations = 14
NitrateQuantity: number of stations = 14
NitriteQuantity: number of stations = 14
AmmoniaQuantity: number of stations = 14
Description: NH3 (redox pot.)
SilicateQuantity: number of stations = 14
pHQuantity: number of stations = 14
RadioactivityQuantity: number of samples = 1
IsotopesQuantity: number of stations = 18
Biology and fisheries 
ZoobenthosQuantity: number of samples = 3