Resources

RV Prince Madog PD24/09

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Prince Madog (74P2)
Cruise identifierPD24/09
Cruise period2009-06-17 — 2009-06-19
StatusCompleted
Port of departureBirkenhead, United Kingdom
Port of returnBirkenhead, United Kingdom
PurposeResearch
ObjectivesA) To service a sea bed ADCP frame and SmartBuoy mooring at 53 32N 3 22W.

B) To service an sea bed ADCP frame and SmartBuoy mooring at 53 27N 3 39W.

C) To obtain CTD profiles, water samples and grab samples at the Coastal Observatory sites.

The cruise is the 62nd in a series starting in August 2002 to maintain the moorings in objective (A+B) and to steam round a CTD grid in Liverpool Bay / the eastern Irish Sea, objective ©. Weather marginal throughout. All of objective (A) and the ADCP frame turn round in objective (B) were achieved. Measurements were made at 25 out of a possible 34 sites for objective © - the remaining sites were visited and surface samples taken.
Chief scientistM John Howarth (Proudman Oceanographic Laboratory)
ProjectCoastal Observatory Cruises
Coordinating bodyPOL
Cruise reportRV Prince Madog PD24/09 cruise report pd24_09.pdf (0.15 MB) 
Ocean/sea areas 
GeneralIrish Sea and St. George's Channel
SpecificLiverpool Bay/Eastern Irish Sea
Measurements 
Physical oceanography 
Surface measurements underway (T,S)Quantity: track kilometres = 500
Description: Underway surface sampling
Water bottle stationsQuantity: number of stations = 25
Description: Lab analysis for nitrate (H24), phosphate (H22), silicate (H26), near bed and near surface
Water bottle stationsQuantity: number of stations = 2
Description: Dissolved oxygen (H21)
CTD stationsQuantity: number of profiles = 25
Description: SeaBird CTD
Transparency (eg transmissometer)Quantity: number of profiles = 25
Description: Transmissometer and LISST on CTD
Optics (eg underwater light levels)Quantity: number of profiles = 25
Description: Irradiance sensors on CTD
Current profiler (eg ADCP)Quantity: track kilometres = 500
Description: Ship ADCP
Chemical oceanography 
OxygenQuantity: track kilometres = 500
Description: Underway surface sampling
Carbon dioxideQuantity: track kilometres = 500
Description: Underway pCO2
PhosphateQuantity: number of stations = 25
Description: Lab analysis for nitrate (H24), phosphate (H22), silicate (H26), near bed and near surface
NitrateQuantity: number of stations = 25
Description: Lab analysis for nitrate (H24), phosphate (H22), silicate (H26), near bed and near surface
SilicateQuantity: number of stations = 25
Description: Lab analysis for nitrate (H24), phosphate (H22), silicate (H26), near bed and near surface
AlkalinityQuantity: number of stations = 25
Description: Surface samples
pHQuantity: number of stations = 25
Description: Surface samples
Contamination 
Suspended matterQuantity: number of samples = 25
Description: Filtration of near surface and near bed water samples
Trace metalsQuantity: number of stations = 25
Description: Mid-depth samples
Biology and fisheries 
Phytoplankton pigs (eg chlorophyll, fluorescence)Quantity: number of profiles = 25
Description: Fluorometer on CTD
PhytoplanktonQuantity: number of stations = 12
Description: Lab analysis for phytoplankton from water bottle samples
ZooplanktonQuantity: number of hauls = 5
Description: 5 Net hauls at 53 32N 3 22W
Meteorology 
Routine standard measurementsQuantity: track kilometres = 500
Description: Underway met package
Geology and geophysics 
GrabQuantity: number of stations = 25
Description: Grab samples
Moorings, landers, buoys 
Physical oceanography 
Transparency (eg transmissometer)53° 27' 0" N  3° 38' 59" W — Buoy mounted CT logger, temperature, conductivity, turbidity, chlorophyll fluorescence. Equipment left in sea undisturbed.
Transparency (eg transmissometer)53° 27' 0" N  3° 38' 59" W — Sea-Bird SBE 16Plus with turbidity, temperature, conductivity & pressure sensor. Recovery and deployment.
Transparency (eg transmissometer)53° 31' 59" N  3° 21' 59" W — Buoy mounted CT logger, temperature, conductivity, turbidity, chlorophyll fluorescence, dissolved oxygen, irradiance. Recovery and deployment.
Transparency (eg transmissometer)53° 31' 59" N  3° 21' 59" W — Sea-Bird SBE 16Plus with turbidity, temperature, conductivity, pressure & dissolved oxygen sensors. Recovery and deployment.
Optics (eg underwater light levels)53° 31' 59" N  3° 21' 59" W — Buoy mounted CT logger, temperature, conductivity, turbidity, chlorophyll fluorescence, dissolved oxygen, irradiance. Recovery and deployment.
Current profiler (eg ADCP)53° 31' 59" N  3° 21' 59" W — ADCP in a sea bed frame, 10 minute averages 35x1 bins from 2.65m above bed. Recovery and deployment.
Current profiler (eg ADCP)53° 27' 0" N  3° 38' 59" W — ADCP in a sea bed frame, 10 minute averages 35x1 bins from 2.65m above bed, plus telemetry ACDP. Recovery and deployment.
Sea level (inc. bot. press., inverted echosounder)53° 27' 0" N  3° 38' 59" W — Sea-Bird SBE 16Plus with turbidity, temperature, conductivity & pressure sensor. Recovery and deployment.
Instrumented wave measurements53° 31' 59" N  3° 21' 59" W — ADCP in a sea bed frame, 10 minute averages 35x1 bins from 2.65m above bed. Recovery and deployment.
Instrumented wave measurements53° 27' 0" N  3° 38' 59" W — ADCP in a sea bed frame, 10 minute averages 35x1 bins from 2.65m above bed, plus telemetry ACDP. Recovery and deployment.
Other physical oceanographic measurements53° 27' 0" N  3° 38' 59" W — Sea-Bird Micro-Cat x2 temperature and conductivity, Minilogger x2 temperature. Equipment left in sea undisturbed.
Other physical oceanographic measurements53° 31' 59" N  3° 21' 59" W — Sea-Bird Micro-Cat x2 temperature and conductivity. Mini-logger x2 temperature. Recovery and deployment.
Other physical oceanographic measurements53° 31' 59" N  3° 21' 59" W — Buoy mounted CT logger, temperature, conductivity, turbidity, chlorophyll fluorescence, dissolved oxygen, irradiance. Recovery and deployment.
Other physical oceanographic measurements53° 27' 0" N  3° 38' 59" W — Buoy mounted CT logger, temperature, conductivity, turbidity, chlorophyll fluorescence. Equipment left in sea undisturbed.
Other physical oceanographic measurements53° 31' 59" N  3° 21' 59" W — Sea-Bird SBE 16Plus with turbidity, temperature, conductivity, pressure & dissolved oxygen sensors. Recovery and deployment.
Chemical oceanography 
Oxygen53° 31' 59" N  3° 21' 59" W — Sea-Bird SBE 16Plus with turbidity, temperature, conductivity, pressure & dissolved oxygen sensors. Recovery and deployment.
Oxygen53° 31' 59" N  3° 21' 59" W — Buoy mounted CT logger, temperature, conductivity, turbidity, chlorophyll fluorescence, dissolved oxygen, irradiance. Recovery and deployment.
Nitrate53° 31' 59" N  3° 21' 59" W — Buoy mounted nutrient analyser and water sampler. Recovery and deployment.
Nitrite53° 31' 59" N  3° 21' 59" W — Buoy mounted water sampler. Recovery and deployment.
Silicate53° 31' 59" N  3° 21' 59" W — Buoy mounted water sampler. Recovery and deployment.
Biology and fisheries 
Phytoplankton pigs (eg chlorophyll, fluorescence)53° 31' 59" N  3° 21' 59" W — Buoy mounted CT logger, temperature, conductivity, turbidity, chlorophyll fluorescence, dissolved oxygen, irradiance. Recovery and deployment.
Phytoplankton pigs (eg chlorophyll, fluorescence)53° 27' 0" N  3° 38' 59" W — Buoy mounted CT logger, temperature, conductivity, turbidity, chlorophyll fluorescence. Equipment left in sea undisturbed.
Phytoplankton53° 31' 59" N  3° 21' 59" W — Buoy mounted water sampler. Recovery and deployment.
Data held at BODC Get data
Series/Profiles 
2  Acoustic doppler current profiler
Date and time
Vertical spatial coordinates
Vertical velocity of the water column (currents)
Horizontal velocity of the water column (currents)
Metadata parameters
Sea level
Date and time
Vertical spatial coordinates
Vertical velocity of the water column (currents)
Horizontal velocity of the water column (currents)
Metadata parameters
Sea level

BODC idDate/TimeLocationDoc.
16236422009-06-18 12:25  — 2009-08-03 11:35 53° 26' 59" N  3° 38' 28" W  View metadata report for BODC series reference number 1623642
16236302009-06-17 08:05  — 2009-08-03 05:34:38 53° 32' 1" N  3° 21' 25" W  View metadata report for BODC series reference number 1623630
36  Bottle station
Reference numbers
Nitrite concentration parameters in the water column
Vertical spatial coordinates
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Nitrate concentration parameters in the water column
Quality control flags
Reference numbers
Nitrite concentration parameters in the water column
Vertical spatial coordinates
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Nitrate concentration parameters in the water column
Quality control flags

BODC idDate/TimeLocationDoc.
13114652009-06-18 01:47 53° 36' 54" N  3° 38' 28" W  View metadata report for BODC series reference number 1311465
13116252009-06-17 20:48 53° 31' 55" N  3° 29' 59" W  View metadata report for BODC series reference number 1311625
13115332009-06-17 13:07 53° 23' 0" N  3° 46' 45" W  View metadata report for BODC series reference number 1311533
13116132009-06-17 20:00 53° 32' 7" N  3° 21' 48" W  View metadata report for BODC series reference number 1311613
13116502009-06-17 23:17 53° 31' 56" N  3° 55' 13" W  View metadata report for BODC series reference number 1311650
13115212009-06-17 12:07 53° 23' 45" N  3° 38' 33" W  View metadata report for BODC series reference number 1311521
13116372009-06-17 21:38 53° 31' 53" N  3° 38' 41" W  View metadata report for BODC series reference number 1311637
13116622009-06-18 00:10 53° 37' 4" N  3° 55' 19" W  View metadata report for BODC series reference number 1311662
13117052009-06-18 03:10 53° 36' 55" N  3° 21' 44" W  View metadata report for BODC series reference number 1311705
13114892009-06-18 05:51 53° 41' 56" N  3° 21' 29" W  View metadata report for BODC series reference number 1311489
13116742009-06-18 01:00 53° 36' 55" N  3° 46' 44" W  View metadata report for BODC series reference number 1311674
13116862009-06-18 01:47 53° 36' 54" N  3° 38' 28" W  View metadata report for BODC series reference number 1311686
13114042009-06-17 14:09 53° 22' 4" N  3° 55' 13" W  View metadata report for BODC series reference number 1311404
13113972009-06-17 09:29 53° 32' 7" N  3° 21' 43" W  View metadata report for BODC series reference number 1311397
13114412009-06-17 21:38 53° 31' 53" N  3° 38' 41" W  View metadata report for BODC series reference number 1311441
13115572009-06-17 15:05 53° 27' 7" N  3° 55' 18" W  View metadata report for BODC series reference number 1311557
13116982009-06-18 02:29 53° 36' 54" N  3° 30' 10" W  View metadata report for BODC series reference number 1311698
13117172009-06-18 03:55 53° 36' 55" N  3° 13' 9" W  View metadata report for BODC series reference number 1311717
13113852009-06-17 08:37 53° 32' 10" N  3° 21' 42" W  View metadata report for BODC series reference number 1311385
13114282009-06-17 20:00 53° 32' 7" N  3° 21' 48" W  View metadata report for BODC series reference number 1311428
13115942009-06-17 18:34 53° 26' 57" N  3° 13' 32" W  View metadata report for BODC series reference number 1311594
13116492009-06-17 22:24 53° 31' 57" N  3° 46' 46" W  View metadata report for BODC series reference number 1311649
13114902009-06-18 10:07 53° 26' 57" N  3° 38' 29" W  View metadata report for BODC series reference number 1311490
13115082009-06-17 09:29 53° 32' 7" N  3° 21' 43" W  View metadata report for BODC series reference number 1311508
13114162009-06-17 18:34 53° 26' 57" N  3° 13' 32" W  View metadata report for BODC series reference number 1311416
13114532009-06-17 23:17 53° 31' 56" N  3° 55' 13" W  View metadata report for BODC series reference number 1311453
13115452009-06-17 14:09 53° 22' 4" N  3° 55' 13" W  View metadata report for BODC series reference number 1311545
13115822009-06-17 17:48 53° 26' 58" N  3° 21' 23" W  View metadata report for BODC series reference number 1311582
13117292009-06-18 04:40 53° 41' 59" N  3° 13' 26" W  View metadata report for BODC series reference number 1311729
13114772009-06-18 03:55 53° 36' 55" N  3° 13' 9" W  View metadata report for BODC series reference number 1311477
13115692009-06-17 15:44 53° 27' 8" N  3° 46' 34" W  View metadata report for BODC series reference number 1311569
13115702009-06-17 17:04 53° 26' 50" N  3° 30' 8" W  View metadata report for BODC series reference number 1311570
13116012009-06-17 19:21 53° 32' 1" N  3° 15' 57" W  View metadata report for BODC series reference number 1311601
13117542009-06-18 08:01 53° 41' 55" N  3° 38' 22" W  View metadata report for BODC series reference number 1311754
13117422009-06-18 07:02 53° 42' 4" N  3° 30' 19" W  View metadata report for BODC series reference number 1311742
13117302009-06-18 05:51 53° 41' 56" N  3° 21' 29" W  View metadata report for BODC series reference number 1311730
30  CTD/STD cast
Transmittance and attenuance of the water column
Dissolved oxygen parameters in the water column
Temperature of the water column
Vertical spatial coordinates
Salinity of the water column
Visible waveband radiance and irradiance measurements in the water column
Density of the water column
Raw fluorometer output
Raw suspended particulate material concentration sensor output
Transmittance and attenuance of the water column
Dissolved oxygen parameters in the water column
Temperature of the water column
Vertical spatial coordinates
Salinity of the water column
Visible waveband radiance and irradiance measurements in the water column
Density of the water column
Raw fluorometer output
Raw suspended particulate material concentration sensor output

BODC idDate/TimeLocationDoc.
10230822009-06-17 17:01 53° 26' 50" N  3° 30' 8" W  View metadata report for BODC series reference number 1023082
10231502009-06-17 22:21 53° 31' 58" N  3° 46' 46" W  View metadata report for BODC series reference number 1023150
10231742009-06-18 00:06 53° 37' 4" N  3° 55' 19" W  View metadata report for BODC series reference number 1023174
10231982009-06-18 01:44 53° 36' 54" N  3° 38' 28" W  View metadata report for BODC series reference number 1023198
10230702009-06-17 16:20 53° 26' 50" N  3° 38' 31" W  View metadata report for BODC series reference number 1023070
10231372009-06-17 20:46 53° 31' 55" N  3° 29' 59" W  View metadata report for BODC series reference number 1023137
10232292009-06-18 03:54 53° 36' 55" N  3° 13' 9" W  View metadata report for BODC series reference number 1023229
10232912009-06-18 12:31 53° 27' 9" N  3° 38' 8" W  View metadata report for BODC series reference number 1023291
10230452009-06-17 14:06 53° 22' 4" N  3° 55' 13" W  View metadata report for BODC series reference number 1023045
10230942009-06-17 17:46 53° 26' 58" N  3° 21' 23" W  View metadata report for BODC series reference number 1023094
10231492009-06-17 21:35 53° 31' 54" N  3° 38' 41" W  View metadata report for BODC series reference number 1023149
10232662009-06-18 07:58 53° 41' 55" N  3° 38' 22" W  View metadata report for BODC series reference number 1023266
10231862009-06-18 00:56 53° 36' 55" N  3° 46' 45" W  View metadata report for BODC series reference number 1023186
10229942009-06-17 08:35 53° 32' 10" N  3° 21' 42" W  View metadata report for BODC series reference number 1022994
10230082009-06-17 09:27 53° 32' 7" N  3° 21' 43" W  View metadata report for BODC series reference number 1023008
10230332009-06-17 13:05 53° 23' 0" N  3° 46' 45" W  View metadata report for BODC series reference number 1023033
10231012009-06-17 18:32 53° 26' 57" N  3° 13' 32" W  View metadata report for BODC series reference number 1023101
10231132009-06-17 19:19 53° 32' 1" N  3° 15' 57" W  View metadata report for BODC series reference number 1023113
10232052009-06-18 02:25 53° 36' 54" N  3° 30' 10" W  View metadata report for BODC series reference number 1023205
10231252009-06-17 19:57 53° 32' 7" N  3° 21' 48" W  View metadata report for BODC series reference number 1023125
10230212009-06-17 12:05 53° 23' 46" N  3° 38' 33" W  View metadata report for BODC series reference number 1023021
10231622009-06-17 23:13 53° 31' 56" N  3° 55' 13" W  View metadata report for BODC series reference number 1023162
10232422009-06-18 05:48 53° 41' 56" N  3° 21' 29" W  View metadata report for BODC series reference number 1023242
10232542009-06-18 06:59 53° 42' 4" N  3° 30' 19" W  View metadata report for BODC series reference number 1023254
10230572009-06-17 15:02 53° 27' 7" N  3° 55' 18" W  View metadata report for BODC series reference number 1023057
10230692009-06-17 15:42 53° 27' 8" N  3° 46' 34" W  View metadata report for BODC series reference number 1023069
10232172009-06-18 03:08 53° 36' 55" N  3° 21' 44" W  View metadata report for BODC series reference number 1023217
10232302009-06-18 04:38 53° 41' 58" N  3° 13' 26" W  View metadata report for BODC series reference number 1023230
10232782009-06-18 10:05 53° 26' 58" N  3° 38' 30" W  View metadata report for BODC series reference number 1023278
10229822009-06-17 07:10 53° 32' 19" N  3° 21' 32" W  View metadata report for BODC series reference number 1022982
1  Dissolved oxygen sensor
Reference numbers
Date and time
Dissolved oxygen parameters in the water column
Metadata parameters
Reference numbers
Date and time
Dissolved oxygen parameters in the water column
Metadata parameters

BODC idDate/TimeLocationDoc.
10762972009-06-17 08:30  — 2009-08-03 07:00 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1076297
1  Fluorometers
Reference numbers
Date and time
Raw fluorometer output
Chlorophyll pigment concentrations in water bodies
Reference numbers
Date and time
Raw fluorometer output
Chlorophyll pigment concentrations in water bodies

BODC idDate/TimeLocationDoc.
10757922009-06-17 08:30  — 2009-07-23 23:30 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1075792
1  In-situ nutrient analyser
Reference numbers
Date and time
Silicate concentration parameters in the water column
Nitrate concentration parameters in the water column
Reference numbers
Date and time
Silicate concentration parameters in the water column
Nitrate concentration parameters in the water column

BODC idDate/TimeLocationDoc.
10764212009-06-18 00:00  — 2009-07-28 00:00 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1076421
7  Moored CTD
Reference numbers
Date and time
Salinity of the water column
Temperature of the water column
Electrical conductivity of the water column
Reference numbers
Date and time
Salinity of the water column
Temperature of the water column
Electrical conductivity of the water column

BODC idDate/TimeLocationDoc.
16409092009-06-19 12:00:01  — 2009-08-03 07:30:01 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1640909
16408912009-06-17 08:30:01  — 2009-08-03 07:30:01 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1640891
16409222009-06-18 12:20:03  — 2009-08-03 11:30:03 53° 26' 59" N  3° 38' 28" W  View metadata report for BODC series reference number 1640922
16409342009-06-17 08:30  — 2009-08-03 07:30 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1640934
16409462009-06-17 08:30  — 2009-08-03 07:30 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1640946
10753862009-06-17 08:30  — 2009-08-03 07:00 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1075386
16409102009-06-17 08:00:03  — 2009-08-03 05:30:03 53° 32' 1" N  3° 21' 25" W  View metadata report for BODC series reference number 1640910
1  Nephelometers and optical backscatter sensors
Reference numbers
Date and time
Concentration of suspended particulate material in the water column
Reference numbers
Date and time
Concentration of suspended particulate material in the water column

BODC idDate/TimeLocationDoc.
10759402009-06-17 08:30  — 2009-07-26 23:30 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1075940
2  Pumped water sample
Horizontal spatial co-ordinates
Date and time
Nitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Nitrate concentration parameters in the water column
Horizontal spatial co-ordinates
Date and time
Nitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Nitrate concentration parameters in the water column

BODC idDate/TimeLocationDoc.
13618922009-06-18 14:25  — 2009-06-18 22:06 53° 41' 59" N  3° 55' 40" W — 53° 51' 59" N  3° 13' 28" W  View metadata report for BODC series reference number 1361892
13618802009-06-18 15:57  — 2009-06-18 20:44 53° 41' 59" N  3° 55' 30" W — 53° 51' 59" N  3° 21' 58" W  View metadata report for BODC series reference number 1361880
2  radiometers
Reference numbers
Date and time
Visible waveband radiance and irradiance measurements in the water column
Reference numbers
Date and time
Visible waveband radiance and irradiance measurements in the water column

BODC idDate/TimeLocationDoc.
10767222009-06-17 08:30  — 2009-08-03 07:00 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1076722
10765012009-06-17 08:30  — 2009-08-03 07:00 53° 32' 2" N  3° 21' 34" W  View metadata report for BODC series reference number 1076501
Discrete samples 
30  CTD frame plus rosette samplerTransmittance and attenuance of the water column
Nitrite concentration parameters in the water column
Temperature of the water column
Dissolved oxygen parameters in the water column
Phosphate concentration parameters in the water column
Salinity of the water column
Concentration of suspended particulate material in the water column
Visible waveband radiance and irradiance measurements in the water column
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Raw light meter output
Raw oxygen sensor output
Density of the water column
Raw suspended particulate material concentration sensor output
Electrical conductivity of the water column
Raw fluorometer output
Nitrate concentration parameters in the water column
Phaeopigment concentrations in the water column
Chlorophyll pigment concentrations in water bodies
1  Instrument mooring
9  Sample taken from ship's non-toxic supplyNitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Salinity of the water column
Concentration of suspended particulate material in the water column
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Nitrate concentration parameters in the water column
Phaeopigment concentrations in the water column
Chlorophyll pigment concentrations in water bodies