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BODC Cruise Metadata Report for RV Southern Surveyor cruise SS01_10 (GPpr02, PINTS, SS2010_V01)

Introduction

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

Cruise Inventory Information

Long name RV Southern Surveyor cruise SS01_10 (GPpr02, PINTS, SS2010_V01)
Short name SS01_10 (GPpr02, PINTS, SS2010_V01)
Objectives and Narrative Scientific Objectives

The main hypothesis of this project is that iron and other micronutrients are critical drivers of primary production in the Tasman Sea. In turn, the scale of primary production is instrumental in determining the biological uptake of CO2 and fixation of carbon in surface waters.
Specific objectives with name of PIs involved in brackets:

1.Conduct zonal and meridional transects traversing the Tasman Sea to gain an understanding of the transport mechanisms influencing dust supply and its importance: a) as a source of iron and b) to link iron supply to nitrogen cycling in northern and southern waters (Bowie, Butler, Law, Ellwood);
2.Test iron-dependent bioreporter(s) as tools to measure iron bioavailability in the Tasman Sea (Hassler);
3.Characterise the iron biogeochemical cycling, chemical speciation, sources and potential control on primary productivity in the Tasman Sea (Law, Ellwood, Hassler, Doblin, Bowie);
4.Evaluate macronutrient limitation (e.g., nitrogen) of primary production and strategies to circumvent it (e.g., nitrogen fixation) (Law, Ellwood);
5.Investigate the role of other micronutrients in primary production and species composition. For example, the effect molybdenum and copper availability has on nitrogen-fixation by investigating the distribution of molybdenum and copper isotopes in the natural plankton community north and south of the Tasman Front (Butler, Ellwood, Bowie, Hassler, Doblin);
6.Undertake plankton incubation experiments to look at the influence of pCO2 or sources (e.g. Dust and organic matter) on nutrient uptake (Law, Ellwood, Hassler).

Voyage Narrative

Except when we left Garden Island (Sydney) on the 23rd of January, the weather was exceptionally calm for the Tasman Sea. This allowed us to successfully deploy light equipment (trace-metal-clean rosette from the ANU and McLa
Ship RV Southern Surveyor
Departure Port Sydney, Australia
Departure Date 2010-01-23
Arrival Port Hobart, Australia
Arrival Date 2010-02-15
Principal Scientist(s) Christel Hassler (University of Technology, Sydney, Plant Functional Biology and Climate Change Cluster)
Responsible Organisation CSIRO Marine and Atmospheric Research (Hobart)
Associated Project(s) PINTS (Primary Productivity induced by Nitrogen and Iron in the Tasman Sea)
IHB Sea Areas Visited Tasman Sea
Marsden Squares Visited 427/428/464
Work Area Description Tasman Sea
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

Physical oceanography  
CTD stations Quantity: number of stations = 110
Description: Temperature, measurement at the top and bottom of each CTD  
Current profiler (eg ADCP) Quantity: number of deployments = 30
Description: LADCP deployment to measure in-situ currents.  
Chemical oceanography  
Ammonia Quantity: number of experiments = 300
Description: Nutrients (NO3, NO2, NH4) at low level from CTD (upper 75m from Stn 1 to Stn13) and incubation experiments done at Process stations. These need further analysis by flow injection and will complement analysis that were below detection limit from the MNF Hydrochemists  
Isotopes Quantity: number of samples = 10
Description: Sample collected with the trace-metal-clean rosette for Fe and Cu isotopic signature. Sample will require further analysis using MC-ICP-MS technique.  
Isotopes Quantity: number of samples = 300
Description: N isotopic composition. These samples will require further analysis.  
Nitrate Quantity: number of experiments = 300
Description: Nutrients (NO3, NO2, NH4) at low level from CTD (upper 75m from Stn 1 to Stn13) and incubation experiments done at Process stations. These need further analysis by flow injection and will complement analysis that were below detection limit from the MNF Hydrochemists  
Nitrite Quantity: number of experiments = 300
Description: Nutrients (NO3, NO2, NH4) at low level from CTD (upper 75m from Stn 1 to Stn13) and incubation experiments done at Process stations. These need further analysis by flow injection and will complement analysis that were below detection limit from the MNF Hydrochemists  
Other chemical oceanographic measurements Quantity: number of stations = 15
Description: Fe:C ratio at process stations and associated with incubation experiments listed on 28.  
Other chemical oceanographic measurements Quantity: number of measurements = 100
Description: Measurement of iron size fractionation (soluble and colloidal) using 55 Fe incubation at process stations.  
Other chemical oceanographic measurements Quantity: number of measurements = 200
Description: Measurement of the effect of organic ligands, atmospheric dust and Cu and Zn on iron bioavailability to natural phytoplankton. Measurement of the Fe internalisation rate constant for natural phytoplankton using 55Fe incubation on-board. These measurements required further analysis (pigments and dissolved iron).  
Other chemical oceanographic measurements Quantity: number of samples = 80
Description: Sample collected from the trace-metal-clean rosette for dissolved Zn and Zn chemical speciation. These samples will require further analysis using flow injection and electrochemical techniques.  
Other chemical oceanographic measurements Quantity: number of stations = 100
Description: Biological nitrogen fixation rate in surface water sampled with CTD (top 75m), and in incubation experiments at Process stations. Measured by incorporation of isotopically-labelled dinitrogen into particulate organic nitrogen. Samples collected for land-based Mass Spectrometry analysis further.  
Other chemical oceanographic measurements Quantity: number of samples = 50
Description: Samples collected from the trace-metal-clean rosette for Fe bioavailability measurement using either phytoplankton culture representative of the Tasman Sea or the iron-bioreporter. These analyses will require further work in the lab.  
Other dissolved gases Quantity: number of stations = 900
Description: Nutrients (NOx, Si and PO4) associated with CTD deployment and incubation experiments done at Process stations.  
Oxygen Quantity: number of stations = 115
Description: Salinity and dissolved oxygen done to calibrate the sensor of the seabird 911, 2-3 sample per cast (depending on depth of CTD)  
Phosphate Quantity: number of stations = 900
Description: Nutrients (NOx, Si and PO4) associated with CTD deployment and incubation experiments done at Process stations.  
Silicate Quantity: number of stations = 900
Description: Nutrients (NOx, Si and PO4) associated with CTD deployment and incubation experiments done at Process stations.  
Trace elements Quantity: number of samples = 150
Description: Samples collected from the trace-metal-clean rosette and incubation experiments done at process stations for Fe chemical speciation. Sample will be analysed using electrochemical techniques.  
Trace elements Quantity: number of samples = 220
Description: Samples collected using the trace-metal-clean rosette for Zn and Cu chemical speciation. Sample will be analysed using electrochemical techniques.  
Trace elements Quantity: number of samples = 300
Description: Samples collected for total dissolved trace metals (Co, Ni, Cu, Zn, Cd, Pb) from the trace-metal-clean rosette. Sample will be analysed using ICP-MS.  
Trace elements Quantity: number of samples = 300
Description: Sample collected for total dissolved iron from the trace metal rosette. These samples will be analysed in the lab using flow injection technique.  
Trace elements Quantity: number of samples = 48
Description: Sample collected from the trace-metal-clean rosette- for a GEOTRACES intercalibration exercise in the determination of trace elements using various techniques.  
Biology and fisheries  
Other biological/fisheries measurement Quantity: number of measurements = 20
Description: Measurement of particulate absorption (chlorophyll a specific optical absorption coefficient) and a*PSII (fraction of light absorbed by PSII) using spectrophotometric approach. Pigment analyses and in-situ PAR estimates will be required to derive carbon flux. The measurements were done to compare primary productivity using the conventional 14 C approach (see above).  
Other biological/fisheries measurement Quantity: number of measurements = 100
Description: Measurement of photo-physiological parameters done at sea using a Water-PAM (Walz GmBH). These measurements will help to understand the acclimation of phytoplankton to different light levels and assess any potential nutrient stresss.  
Other biological/fisheries measurement Quantity: number of samples = 150
Description: Exo-enzymes associated with bacterial degradation of organic matter. Samples collected from CTD deployment from upper 75m and incubation experiments done at Process stations. Samples analysed using fluorescence techniques.  
Other biological/fisheries measurement Quantity: number of experiments = 30
Description: Presence of nifh, a gene that controls the expression of nitrogenase, the primary enzyme used during nitrogen fixation. Samples collected from upper 75m from CTD, and in incubation experiments at Process stations. Analysis at IFM-GEOMAR, Kiel, Germany.  
Other biological/fisheries measurement Quantity: number of samples = 40
Description: Samples collected from the McLane pumps for the determination of particulate metals, carbon, nitrogen and biogenic silicate. These sample will require further analysis using ICP-MS techniques  
Particulate organic matter (inc POC, PON) Quantity: number of samples = 40
Description: Samples collected from the McLane pumps for the determination of particulate metals, carbon, nitrogen and biogenic silicate. These sample will require further analysis using ICP-MS techniques  
Particulate organic matter (inc POC, PON) Quantity: number of samples = 20
Description: Particulate carbon and nitrate present at a depth of 15m from the CTD deployment and incubation experiments done at Process stations. Samples collected for land-based Mass Spectrometry analysis.  
Particulate organic matter (inc POC, PON) Quantity: number of measurements = 40
Description: Measurement of particulate organic carbon and nitrogen. These will require further analysis. These samples were collected from the CTD at a depth of 15 m and Chl a max.  
Phytoplankton Quantity: number of stations = 150
Description: Samples were collected from CTD deployments and fixed in alkaline Lugols solution to determine dominant phytoplankton groups using microscope enumeration. These samples will serve to complement pigment data.  
Phytoplankton Quantity: number of experiments = 2
Description: Incubation experiments investigating the effect of inorganic and organic iron enrichment (incl. atmospheric dust) on phytoplankton, biomass, biodiversity, productivity and iron chemistry.  
Phytoplankton Quantity: number of experiments = 3
Description: Incubation experiments investigating the effect of atmospheric dust, variable pCO2 and increase temperature (4oC) on phytoplankton biomass, productivity, Fe: C ratio, Fe chemistry and nitrogen fixation.  
Phytoplankton Quantity: number of samples = 350
Description: Sample for the determination of picoplankton abundance using flow cytometry. These samples require further analysis. Sample were taken from the top 100m at CTD deployment and from incubation experiments done at Process stations.  
Phytoplankton Quantity: number of stations = 20
Description: Identification, counts and morphological measurement of coccolithophores present in the top 30 m from CTD deployment. Analysis by Scanning Electron Microscope  
Phytoplankton Quantity: number of measurements = 400
Description: Measurement done at sea from the top 100 m for each CTD and for incubation experiments done at Process stations. These relate to photosynthetic health of the phytoplankton community and are used to infer nutrient limitation. These samples were analysed with the FRRF and the Water-PAM on board.  
Phytoplankton pigs (eg chlorophyll, fluorescence) Quantity: number of samples = 400
Description: Measurement of pigments and Chl a using HPLC technique back in the laboratory. These will be use to infer the biomass and the composition of the phytoplankton community. These sample were collected from the CTD deployment (top 100m) and incubation experiments done at process stations.  
Phytoplankton pigs (eg chlorophyll, fluorescence) Quantity: number of stations = 10
Description: In situ measurement at each process station of dark adapted fluorescence yield. Dual measurements using blue and red excitation will yield an estimate of the cyanobacterial photosynthetic efficiency as well as the photosynthetic efficiency of the total phytoplankton community.  
Primary productivity Quantity: number of stations = 20
Description: Measurement of primary productivity using 14C incorporation at 18 different light levels, done at sea. Primary productivity was measured at the process stations (full water column P vs I) and in association with incubation experiments done at process station (pCO2 and dust experiments). These would require further analysis: the analysis of pigments (see below) and dissolved inorganic carbon concentration.  
Meteorology  
Atmospheric chemistry Quantity: number of samples = 1
Description: Atmospheric dust collection. These samples will require further analysis involving ICP-MS technique.  

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
50 CTD/STD cast Concentration of suspended particulate material in the water column
Dissolved oxygen parameters in the water column
Raw fluorometer output
Reference numbers
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates
Visible waveband radiance and irradiance measurements in the water column
1 CTD/STD cast Concentration of suspended particulate material in the water column
Dissolved oxygen parameters in the water column
Raw fluorometer output
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  
2159293 CTD/STD cast 2010-01-23 22:35Z 33° 22' S, 153° 51' E Click for more
2159300 CTD/STD cast 2010-01-23 23:50Z 33° 22' S, 153° 50' E Click for more
2159312 CTD/STD cast 2010-01-24 16:20Z 32° 49' S, 155° 55' E Click for more
2159324 CTD/STD cast 2010-01-26 00:11Z 32° 2' S, 158° 40' E Click for more
2159336 CTD/STD cast 2010-01-26 18:34Z 31° 3' S, 161° 49' E Click for more
2159348 CTD/STD cast 2010-01-27 04:59Z 30° 42' S, 162° 48' E Click for more
2159361 CTD/STD cast 2010-01-27 19:01Z 30° 0' S, 165° 0' E Click for more
2159373 CTD/STD cast 2010-01-27 21:08Z 30° 0' S, 165° 0' E Click for more
2159385 CTD/STD cast 2010-01-28 00:47Z 29° 59' S, 165° 0' E Click for more
2159397 CTD/STD cast 2010-01-28 02:01Z 30° 0' S, 165° 0' E Click for more
2159404 CTD/STD cast 2010-01-28 07:08Z 30° 0' S, 165° 0' E Click for more
2159416 CTD/STD cast 2010-01-28 08:06Z 30° 0' S, 165° 0' E Click for more
2159428 CTD/STD cast 2010-01-28 13:24Z 30° 0' S, 165° 0' E Click for more
2159441 CTD/STD cast 2010-01-28 19:29Z 30° 0' S, 165° 0' E Click for more
2159453 CTD/STD cast 2010-01-29 07:32Z 30° 0' S, 165° 0' E Click for more
2159465 CTD/STD cast 2010-01-29 13:23Z 30° 0' S, 164° 59' E Click for more
2159477 CTD/STD cast 2010-01-29 18:14Z 30° 0' S, 165° 0' E Click for more
2159489 CTD/STD cast 2010-01-30 02:41Z 30° 0' S, 165° 0' E Click for more
2159490 CTD/STD cast 2010-01-30 07:10Z 30° 0' S, 165° 0' E Click for more
2159508 CTD/STD cast 2010-01-30 13:23Z 30° 0' S, 165° 0' E Click for more
2159521 CTD/STD cast 2010-01-30 18:42Z 30° 0' S, 164° 59' E Click for more
2159533 CTD/STD cast 2010-01-31 00:35Z 30° 0' S, 165° 2' E Click for more
2159545 CTD/STD cast 2010-01-31 07:27Z 30° 0' S, 165° 0' E Click for more
2159557 CTD/STD cast 2010-01-31 22:09Z 31° 36' S, 164° 34' E Click for more
2159569 CTD/STD cast 2010-02-02 01:45Z 35° 29' S, 163° 33' E Click for more
2159570 CTD/STD cast 2010-02-03 00:28Z 38° 26' S, 162° 41' E Click for more
2159582 CTD/STD cast 2010-02-03 13:23Z 39° 57' S, 162° 11' E Click for more
2159594 CTD/STD cast 2010-02-03 18:05Z 39° 57' S, 162° 10' E Click for more
2159601 CTD/STD cast 2010-02-03 23:26Z 39° 57' S, 162° 12' E Click for more
2159613 CTD/STD cast 2010-02-04 00:06Z 39° 57' S, 162° 12' E Click for more
2159625 CTD/STD cast 2010-02-04 05:36Z 39° 57' S, 162° 11' E Click for more
2159637 CTD/STD cast 2010-02-04 11:14Z 39° 57' S, 162° 10' E Click for more
2159649 CTD/STD cast 2010-02-04 18:18Z 39° 57' S, 162° 10' E Click for more
2159650 CTD/STD cast 2010-02-06 17:25Z 42° 30' S, 161° 15' E Click for more
2159662 CTD/STD cast 2010-02-07 07:16Z 43° 51' S, 160° 51' E Click for more
2159674 CTD/STD cast 2010-02-07 23:16Z 46° 18' S, 159° 53' E Click for more
2159686 CTD/STD cast 2010-02-08 03:22Z 46° 18' S, 159° 53' E Click for more
2159698 CTD/STD cast 2010-02-08 11:28Z 46° 18' S, 159° 52' E Click for more
2159705 CTD/STD cast 2010-02-09 01:06Z 46° 18' S, 159° 52' E Click for more
2159717 CTD/STD cast 2010-02-09 05:41Z 46° 18' S, 159° 52' E Click for more
2159729 CTD/STD cast 2010-02-09 22:23Z 46° 18' S, 159° 52' E Click for more
2159730 CTD/STD cast 2010-02-10 07:14Z 46° 18' S, 159° 52' E Click for more
2159742 CTD/STD cast 2010-02-10 22:10Z 46° 1' S, 156° 49' E Click for more
2159754 CTD/STD cast 2010-02-11 14:06Z 45° 57' S, 153° 19' E Click for more
2159766 CTD/STD cast 2010-02-11 20:33Z 45° 57' S, 153° 19' E Click for more
2159778 CTD/STD cast 2010-02-11 23:43Z 45° 57' S, 153° 19' E Click for more
2159791 CTD/STD cast 2010-02-12 04:00Z 45° 57' S, 153° 19' E Click for more
2159809 CTD/STD cast 2010-02-13 15:17Z 45° 51' S, 150° 52' E Click for more
2159810 CTD/STD cast 2010-02-14 01:10Z 44° 55' S, 149° 38' E Click for more
2159822 CTD/STD cast 2010-02-14 12:18Z 44° 12' S, 148° 45' E Click for more
2159834 CTD/STD cast 2010-02-14 22:32Z 43° 36' S, 148° 1' E Click for more

Project Database

# Events Gear Type Parameters Held
1 No parameter data available

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

References

Track Charts

Track Chart

Reports

Cruise Report