Resources

RV Prince Madog PD21/11

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Prince Madog (74P2)
Cruise identifierPD21/11
Cruise period2011-07-25 — 2011-07-28
StatusCompleted
Port of departureBirkenhead, United Kingdom
Port of returnBirkenhead, United Kingdom
PurposeResearch
ObjectivesObjectives

1. Site A, 53° 32′ N, 3° 21.8′ W (CTD station 1)
To recover:
a)A sea bed frame containing a 600 kHz RDI ADCP (acoustic Doppler current profiler, measuring mean current profile, pressures and directional waves), SeaBird SBE 16plus (with pumped conductivity sensor), Digiquartz pressure sensor, a SeaPoint turbidity sensor with wiper and SeaBird SBE 16plus with an Aanderaa oxygen Optode.
b)Cefas SmartBuoy in a single point mooring. A temperature mini-logger is attached to the mooring wire at 7.5 m below the surface and SeaBird MicroCAT temperature and conductivity loggers at 10 m and 15 m below the surface. A frame containing a WET Labs ac-s unit (measuring spectra of absorption and attenuation), WET Labs fluorometer and SeaBird MicroCAT is attached at 5 m below the surface.
To deploy:
c)A sea bed frame containing a 600 kHz RDI ADCP (measuring mean current profile, pressures and directional waves), SeaBird SBE 16plus (with pumped conductivity sensor), Digiquartz pressure sensor, a SeaPoint turbidity sensor with wiper and SeaBird SBE 16plus with an Aanderaa oxygen Optode.
d)Cefas SmartBuoy (including a weather station system) in a single point mooring. SeaBird MicroCAT temperature and conductivity loggers are attached to the mooring wire at 10 m and 15 m below the surface together with a mini-logger at 7.5m. In addition, a frame containing a WET Labs ac-s unit, WET Labs fluorometer and SeaBird MicroCAT is attached at 5 m below the surface.

2. Undertake a CTD survey of up to 34 stations every five nautical miles covering the eastern Irish Sea.

3. Complete a 25-hour station at site A of half-hourly conductivity, temperature and depth (CTD) profiles.

4. Water samples were obtained during the CTD survey and 25-hour station for on-board determination of the electrochemically labile copper. Also at the 25-hour station an in situ sensor was deployed for analysis of electrochemically labile copper.

5. To recover a fast sample 5-beam ADCP which had been deployed at 53° 47.994′ N, 4° 00.291′ W, near to site 29, for a recent turbulence glider mission.

6. Ten vertical zooplankton net hauls are to be collected at Site A to determine species diversity and abundance.
Chief scientistM John Howarth (National Oceanography Centre, Liverpool)
ProjectOceans2025 SO11
Cruise reportRV Prince Madog PD21/11 cruise report pd21_11.pdf (0.32 MB) 
Ocean/sea areas 
GeneralIrish Sea and St. George's Channel
SpecificEastern Irish Sea/Liverpool Bay
Track chartsRV Prince Madog PD21/11 cruise track — pd21_11trk.pdf (0.04 MB) 
Data held at BODC Get data
Series/Profiles 
1  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.
16239312011-07-25 18:35  — 2011-09-19 17:24:40 53° 32' 1" N  3° 21' 10" W  View metadata report for BODC series reference number 1623931
143  Bottle station
Reference numbers
Nitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Vertical spatial coordinates
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Phaeopigment concentrations in the water column
Nitrate concentration parameters in the water column
Quality control flags
Chlorophyll pigment concentrations in water bodies
Reference numbers
Nitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Vertical spatial coordinates
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Phaeopigment concentrations in the water column
Nitrate concentration parameters in the water column
Quality control flags
Chlorophyll pigment concentrations in water bodies

BODC idDate/TimeLocationDoc.
13527112011-07-27 06:09 53° 31' 50" N  3° 21' 29" W  View metadata report for BODC series reference number 1352711
13527232011-07-27 07:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1352723
13527842011-07-27 13:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1352784
13528522011-07-27 20:03 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1352852
13529192011-07-28 01:03 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1352919
16555032011-07-26 02:14 53° 21' 58" N  3° 55' 13" W  View metadata report for BODC series reference number 1655503
16555522011-07-26 14:43 53° 42' 0" N  3° 8' 46" W  View metadata report for BODC series reference number 1655552
16556072011-07-27 07:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1655607
16556202011-07-27 09:04 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1655620
16557482011-07-27 20:03 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1655748
17019972011-07-26 16:45 53° 42' 2" N  3° 30' 7" W  View metadata report for BODC series reference number 1701997
17018192011-07-26 03:13 53° 26' 59" N  3° 55' 14" W  View metadata report for BODC series reference number 1701819
17018322011-07-26 04:51 53° 36' 57" N  3° 55' 12" W  View metadata report for BODC series reference number 1701832
17018442011-07-26 05:39 53° 41' 58" N  3° 55' 10" W  View metadata report for BODC series reference number 1701844
13525752011-07-25 19:26 53° 31' 44" N  3° 21' 26" W  View metadata report for BODC series reference number 1352575
13526182011-07-26 02:14 53° 21' 58" N  3° 55' 13" W  View metadata report for BODC series reference number 1352618
13526312011-07-26 05:39 53° 41' 58" N  3° 55' 10" W  View metadata report for BODC series reference number 1352631
13526552011-07-26 11:43 53° 47' 4" N  3° 6' 19" W  View metadata report for BODC series reference number 1352655
13528152011-07-27 16:02 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1352815
13528642011-07-27 21:03 53° 31' 50" N  3° 21' 31" W  View metadata report for BODC series reference number 1352864
16554602011-07-25 19:26 53° 31' 44" N  3° 21' 26" W  View metadata report for BODC series reference number 1655460
16555152011-07-26 05:39 53° 41' 58" N  3° 55' 10" W  View metadata report for BODC series reference number 1655515
16556192011-07-27 08:06 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1655619
16556812011-07-27 14:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1655681
16557122011-07-27 17:04 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1655712
17018202011-07-26 04:01 53° 31' 59" N  3° 55' 11" W  View metadata report for BODC series reference number 1701820
17018562011-07-26 06:21 53° 46' 59" N  3° 55' 36" W  View metadata report for BODC series reference number 1701856
17023982011-07-28 01:03 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1702398
17020362011-07-26 19:32 53° 37' 1" N  3° 38' 32" W  View metadata report for BODC series reference number 1702036
17021532011-07-27 02:24 53° 32' 6" N  3° 47' 3" W  View metadata report for BODC series reference number 1702153
17023132011-07-27 17:04 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1702313
17023742011-07-27 23:02 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1702374
17023862011-07-28 00:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1702386
16558042011-07-28 01:03 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1655804
16558412011-07-28 04:02 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1655841
13525992011-07-25 22:43 53° 24' 52" N  3° 21' 59" W  View metadata report for BODC series reference number 1352599
13527722011-07-27 12:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1352772
13528762011-07-27 22:03 53° 31' 50" N  3° 21' 32" W  View metadata report for BODC series reference number 1352876
13529072011-07-28 00:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1352907
16554592011-07-25 17:54 53° 31' 52" N  3° 21' 18" W  View metadata report for BODC series reference number 1655459
16555392011-07-26 11:43 53° 47' 4" N  3° 6' 19" W  View metadata report for BODC series reference number 1655539
16557612011-07-27 21:03 53° 31' 50" N  3° 21' 31" W  View metadata report for BODC series reference number 1655761
16558162011-07-28 02:03 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1655816
16558532011-07-28 05:02 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1655853
17017762011-07-26 00:26 53° 23' 40" N  3° 38' 21" W  View metadata report for BODC series reference number 1701776
17019732011-07-26 15:14 53° 42' 2" N  3° 13' 17" W  View metadata report for BODC series reference number 1701973
17020122011-07-26 18:10 53° 41' 58" N  3° 47' 2" W  View metadata report for BODC series reference number 1702012
17020242011-07-26 18:51 53° 37' 4" N  3° 46' 46" W  View metadata report for BODC series reference number 1702024
17020852011-07-26 22:11 53° 36' 54" N  3° 7' 36" W  View metadata report for BODC series reference number 1702085
17021652011-07-27 03:18 53° 27' 2" N  3° 47' 1" W  View metadata report for BODC series reference number 1702165
17022692011-07-27 12:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1702269
17022702011-07-27 13:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1702270
17022942011-07-27 15:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1702294
17023012011-07-27 16:02 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1702301
13529322011-07-28 03:03 53° 31' 51" N  3° 21' 32" W  View metadata report for BODC series reference number 1352932
13529562011-07-28 05:02 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1352956
16554842011-07-25 22:43 53° 24' 52" N  3° 21' 59" W  View metadata report for BODC series reference number 1655484
16556322011-07-27 10:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1655632
16556682011-07-27 13:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1655668
16558652011-07-28 06:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1655865
17017642011-07-25 23:32 53° 22' 42" N  3° 30' 17" W  View metadata report for BODC series reference number 1701764
17017882011-07-26 01:18 53° 22' 58" N  3° 46' 52" W  View metadata report for BODC series reference number 1701788
17018812011-07-26 08:58 53° 47' 9" N  3° 38' 44" W  View metadata report for BODC series reference number 1701881
17019362011-07-26 12:36 53° 51' 2" N  3° 13' 40" W  View metadata report for BODC series reference number 1701936
17023372011-07-27 19:03 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1702337
13525872011-07-25 21:36 53° 26' 56" N  3° 13' 22" W  View metadata report for BODC series reference number 1352587
13526802011-07-26 19:32 53° 37' 1" N  3° 38' 32" W  View metadata report for BODC series reference number 1352680
13528402011-07-27 19:03 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1352840
16555642011-07-26 19:32 53° 37' 1" N  3° 38' 32" W  View metadata report for BODC series reference number 1655564
16558282011-07-28 03:03 53° 31' 51" N  3° 21' 32" W  View metadata report for BODC series reference number 1655828
17017272011-07-25 19:26 53° 31' 44" N  3° 21' 26" W  View metadata report for BODC series reference number 1701727
17020002011-07-26 17:26 53° 42' 0" N  3° 38' 31" W  View metadata report for BODC series reference number 1702000
17020612011-07-26 20:59 53° 36' 57" N  3° 21' 59" W  View metadata report for BODC series reference number 1702061
17021042011-07-26 23:18 53° 31' 58" N  3° 16' 0" W  View metadata report for BODC series reference number 1702104
17021162011-07-26 23:50 53° 31' 43" N  3° 20' 51" W  View metadata report for BODC series reference number 1702116
17021412011-07-27 01:41 53° 32' 25" N  3° 38' 24" W  View metadata report for BODC series reference number 1702141
17021772011-07-27 03:58 53° 26' 56" N  3° 38' 31" W  View metadata report for BODC series reference number 1702177
17021902011-07-27 06:09 53° 31' 50" N  3° 21' 29" W  View metadata report for BODC series reference number 1702190
17023502011-07-27 21:03 53° 31' 50" N  3° 21' 31" W  View metadata report for BODC series reference number 1702350
17023622011-07-27 22:03 53° 31' 50" N  3° 21' 32" W  View metadata report for BODC series reference number 1702362
17024292011-07-28 04:02 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1702429
13527472011-07-27 09:04 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1352747
13527962011-07-27 14:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1352796
13528032011-07-27 15:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1352803
13529442011-07-28 04:02 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1352944
16555402011-07-26 12:36 53° 51' 2" N  3° 13' 40" W  View metadata report for BODC series reference number 1655540
16555762011-07-26 22:11 53° 36' 54" N  3° 7' 36" W  View metadata report for BODC series reference number 1655576
16556442011-07-27 11:02 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1655644
16557362011-07-27 19:03 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1655736
16557732011-07-27 22:03 53° 31' 50" N  3° 21' 32" W  View metadata report for BODC series reference number 1655773
16557852011-07-27 23:02 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1655785
16557972011-07-28 00:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1655797
17017392011-07-25 21:36 53° 26' 56" N  3° 13' 22" W  View metadata report for BODC series reference number 1701739
17017402011-07-25 22:15 53° 27' 0" N  3° 21' 49" W  View metadata report for BODC series reference number 1701740
17018072011-07-26 02:14 53° 21' 58" N  3° 55' 13" W  View metadata report for BODC series reference number 1701807
17019002011-07-26 10:23 53° 47' 4" N  3° 21' 48" W  View metadata report for BODC series reference number 1701900
17020732011-07-26 21:41 53° 36' 49" N  3° 13' 25" W  View metadata report for BODC series reference number 1702073
17022332011-07-27 09:04 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1702233
17022822011-07-27 14:02 53° 31' 51" N  3° 21' 34" W  View metadata report for BODC series reference number 1702282
17023252011-07-27 18:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1702325
17024172011-07-28 03:03 53° 31' 51" N  3° 21' 32" W  View metadata report for BODC series reference number 1702417
17024422011-07-28 06:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1702442
13526062011-07-25 23:32 53° 22' 42" N  3° 30' 17" W  View metadata report for BODC series reference number 1352606
13526432011-07-26 08:58 53° 47' 9" N  3° 38' 44" W  View metadata report for BODC series reference number 1352643
13526672011-07-26 12:36 53° 51' 2" N  3° 13' 40" W  View metadata report for BODC series reference number 1352667
13526922011-07-26 22:11 53° 36' 54" N  3° 7' 36" W  View metadata report for BODC series reference number 1352692
13527352011-07-27 08:06 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1352735
13527602011-07-27 11:02 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1352760
13528392011-07-27 18:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1352839
13529202011-07-28 02:03 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1352920
13529682011-07-28 06:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1352968
16554962011-07-25 23:32 53° 22' 42" N  3° 30' 17" W  View metadata report for BODC series reference number 1655496
16555272011-07-26 08:58 53° 47' 9" N  3° 38' 44" W  View metadata report for BODC series reference number 1655527
17017522011-07-25 22:43 53° 24' 52" N  3° 21' 59" W  View metadata report for BODC series reference number 1701752
16556932011-07-27 15:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1655693
16557002011-07-27 16:02 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1655700
16557242011-07-27 18:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1655724
17019122011-07-26 11:04 53° 47' 2" N  3° 13' 14" W  View metadata report for BODC series reference number 1701912
17019242011-07-26 11:43 53° 47' 4" N  3° 6' 19" W  View metadata report for BODC series reference number 1701924
17020482011-07-26 20:15 53° 36' 54" N  3° 30' 6" W  View metadata report for BODC series reference number 1702048
17020972011-07-26 22:46 53° 33' 21" N  3° 10' 58" W  View metadata report for BODC series reference number 1702097
17021282011-07-27 00:50 53° 32' 2" N  3° 30' 24" W  View metadata report for BODC series reference number 1702128
17022082011-07-27 07:05 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1702208
17022212011-07-27 08:06 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1702221
17022572011-07-27 11:02 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1702257
17023492011-07-27 20:03 53° 31' 51" N  3° 21' 30" W  View metadata report for BODC series reference number 1702349
17024052011-07-28 02:03 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1702405
17024302011-07-28 05:02 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1702430
13526792011-07-26 14:43 53° 42' 0" N  3° 8' 46" W  View metadata report for BODC series reference number 1352679
13527592011-07-27 10:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1352759
13528272011-07-27 17:04 53° 31' 51" N  3° 21' 29" W  View metadata report for BODC series reference number 1352827
13528882011-07-27 23:02 53° 31' 51" N  3° 21' 33" W  View metadata report for BODC series reference number 1352888
16554722011-07-25 21:36 53° 26' 56" N  3° 13' 22" W  View metadata report for BODC series reference number 1655472
16555882011-07-27 06:09 53° 31' 50" N  3° 21' 29" W  View metadata report for BODC series reference number 1655588
16556562011-07-27 12:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1655656
17018682011-07-26 08:16 53° 47' 2" N  3° 47' 6" W  View metadata report for BODC series reference number 1701868
17018932011-07-26 09:41 53° 47' 5" N  3° 30' 19" W  View metadata report for BODC series reference number 1701893
17019482011-07-26 13:20 53° 51' 58" N  3° 21' 49" W  View metadata report for BODC series reference number 1701948
17019612011-07-26 14:43 53° 42' 0" N  3° 8' 46" W  View metadata report for BODC series reference number 1701961
17019852011-07-26 15:59 53° 42' 4" N  3° 21' 37" W  View metadata report for BODC series reference number 1701985
17021892011-07-27 04:37 53° 27' 0" N  3° 29' 59" W  View metadata report for BODC series reference number 1702189
17022452011-07-27 10:03 53° 31' 50" N  3° 21' 34" W  View metadata report for BODC series reference number 1702245
13525632011-07-25 17:54 53° 31' 52" N  3° 21' 18" W  View metadata report for BODC series reference number 1352563
1  Dissolved oxygen sensor
Reference numbers
Date and time
Dissolved oxygen parameters in the water column
Reference numbers
Date and time
Dissolved oxygen parameters in the water column

BODC idDate/TimeLocationDoc.
11667162011-07-25 19:00  — 2011-08-14 23:30 53° 32' 2" N  3° 21' 53" W  View metadata report for BODC series reference number 1166716
1  In-situ nutrient analyser
Reference numbers
Date and time
Nitrate concentration parameters in the water column
Reference numbers
Date and time
Nitrate concentration parameters in the water column

BODC idDate/TimeLocationDoc.
11668942011-07-25 20:00  — 2011-09-19 10:00 53° 32' 2" N  3° 21' 53" W  View metadata report for BODC series reference number 1166894
1  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.
11666972011-07-25 19:00  — 2011-09-19 11:30 53° 32' 2" N  3° 21' 53" W  View metadata report for BODC series reference number 1166697
2  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.
11667042011-07-25 19:00  — 2011-08-09 23:30 53° 32' 2" N  3° 21' 53" W  View metadata report for BODC series reference number 1166704
11668822011-08-03 00:00  — 2011-09-16 00:00 53° 32' 2" N  3° 21' 53" W  View metadata report for BODC series reference number 1166882
3  radiometers
Visible waveband radiance and irradiance measurements in the atmosphere
Reference numbers
Date and time
Visible waveband radiance and irradiance measurements in the water column
Visible waveband radiance and irradiance measurements in the atmosphere
Reference numbers
Date and time
Visible waveband radiance and irradiance measurements in the water column

BODC idDate/TimeLocationDoc.
11667532011-07-25 19:00  — 2011-09-19 11:30 53° 32' 2" N  3° 21' 53" W  View metadata report for BODC series reference number 1166753
11667412011-07-25 19:00  — 2011-08-12 23:30 53° 32' 2" N  3° 21' 53" W  View metadata report for BODC series reference number 1166741
11667282011-07-25 19:00  — 2011-08-12 23:30 53° 32' 2" N  3° 21' 53" W  View metadata report for BODC series reference number 1166728
Discrete samples 
94  CTD frame plus rosette samplerTransmittance and attenuance of the water column
Nitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Salinity of the water column
Temperature of the water column
Dissolved oxygen parameters in the water column
Concentration of suspended particulate material in the water column
Silicate concentration parameters in the water column
Visible waveband radiance and irradiance measurements in the water column
Raw oxygen sensor output
Density of the water column
Ammonium and ammonia concentration parameters in water bodies
Raw light meter output
Phaeopigment concentrations in 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
Chlorophyll pigment concentrations in water bodies
1  Instrument mooring