Resources

RRS James Clark Ross JR20000412 (AMT10, JR49)

Cruise summary report

Cruise Info. 
Ship name (ship code)RRS James Clark Ross (74JC)
Cruise identifierJR20000412 (AMT10, JR49)
Cruise period2000-04-12 — 2000-05-08
StatusCompleted
Port of departureMontevideo, Uruguay
Port of returnGrimsby, United Kingdom
ObjectivesThe tenth Atlantic Meridional Transect (AMT10) took place 12th April to 8th May 2000. There are three objectives of the AMT programme. The first is to derive an improved understanding of the links between biogeochemical processes, biogenic gas exchange, air-sea interactions, and the effects on, and responses of, oceanic ecosystems and climate change. The second is to investigate the functional roles of biological particles and processes that influence ocean colour in ecosystem dynamics. The third is the algorithm development and validation of remotely sensed observations of ocean colour. During AMT10 the ship was constrained in her ability to maintain station in any but the lightest winds, and the weather conditions were not always favourable. Nevertheless, the cruise produced a near-continuous set of surface underway data, and 23 stations during which physical, biological and chemical properties of the euphotic zone (depths 0-250m) were sampled.
Chief scientistChris Gallienne (Plymouth Marine Laboratory)
ProjectAMT
Cruise reportRRS James Clark Ross JR20000412 (AMT10, JR49) cruise report jr_amt10.pdf (7.73 MB) 
Ocean/sea areas 
GeneralNorth Atlantic Ocean
South Atlantic Ocean
Track chartsRRS James Clark Ross JR20000412 (AMT10, JR49) cruise track — jr_amt10track.pdf (0.25 MB) 
Measurements 
Physical oceanography 
Water bottle stationsDescription: Sampling of surface water using uncontaminated sea water. No. of samples not noted.
CTD stationsDescription: CTD sensors were deployed. No. of samples not noted.
Subsurface temperature and salinity measurementsDescription: CTD sensors were deployed. No. of samples not noted.
Optics (eg underwater light levels)Description: Optical profiles were made during the cruise. No. of samples not noted.
Biology and fisheries 
ZooplanktonDescription: Zooplankton samples were collected No. of samples not noted.
Data held at BODC Get data
Series/Profiles 
98  Bottle station
Reference numbers
Carotenoid and flavenoid pigment concentrations in water bodies
Nitrite concentration parameters in the water column
Vertical spatial coordinates
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Nitrate concentration parameters in the water column
Quality control flags
Chlorophyll pigment concentrations in water bodies
Reference numbers
Carotenoid and flavenoid pigment concentrations in water bodies
Nitrite concentration parameters in the water column
Vertical spatial coordinates
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
Nitrate concentration parameters in the water column
Quality control flags
Chlorophyll pigment concentrations in water bodies

BODC idDate/TimeLocationDoc.
10949622000-05-01 22:35 36° 57' 20" N  19° 59' 9" W  View metadata report for BODC series reference number 1094962
16527512000-04-16 12:05 25° 40' 31" S  39° 41' 27" W  View metadata report for BODC series reference number 1652751
16528792000-04-26 01:06 12° 28' 7" N  20° 39' 20" W  View metadata report for BODC series reference number 1652879
18732842000-04-21 11:38 6° 20' 25" S  28° 59' 39" W  View metadata report for BODC series reference number 1873284
18731922000-04-17 12:05 22° 15' 1" S  36° 50' 28" W  View metadata report for BODC series reference number 1873192
18732472000-04-19 12:39 14° 11' 1" S  32° 39' 8" W  View metadata report for BODC series reference number 1873247
18733522000-04-25 11:05 10° 12' 30" N  21° 39' 5" W  View metadata report for BODC series reference number 1873352
18734072000-04-28 15:30 23° 40' 56" N  21° 33' 45" W  View metadata report for BODC series reference number 1873407
18734192000-04-29 10:06 27° 32' 12" N  21° 58' 17" W  View metadata report for BODC series reference number 1873419
18734442000-05-01 22:35 36° 57' 20" N  19° 59' 9" W  View metadata report for BODC series reference number 1873444
18734682000-05-02 10:07 38° 52' 34" N  19° 59' 59" W  View metadata report for BODC series reference number 1873468
18734932000-05-04 05:25 46° 59' 51" N  20° 0' 50" W  View metadata report for BODC series reference number 1873493
10948942000-04-20 12:42 10° 17' 9" S  30° 49' 53" W  View metadata report for BODC series reference number 1094894
10949132000-04-23 11:37 1° 56' 32" N  25° 15' 37" W  View metadata report for BODC series reference number 1094913
10949742000-05-02 04:14 37° 54' 47" N  20° 0' 24" W  View metadata report for BODC series reference number 1094974
10950492000-04-26 01:06 12° 28' 7" N  20° 39' 20" W  View metadata report for BODC series reference number 1095049
10950622000-04-13 19:21 35° 5' 16" S  49° 18' 8" W  View metadata report for BODC series reference number 1095062
16528672000-04-25 11:05 10° 12' 30" N  21° 39' 5" W  View metadata report for BODC series reference number 1652867
16529602000-05-05 09:11 48° 12' 16" N  12° 50' 1" W  View metadata report for BODC series reference number 1652960
18731792000-04-16 12:05 25° 40' 31" S  39° 41' 27" W  View metadata report for BODC series reference number 1873179
18733152000-04-23 11:05 1° 56' 11" N  25° 15' 8" W  View metadata report for BODC series reference number 1873315
18735242000-05-06 09:12 49° 19' 10" N  6° 0' 16" W  View metadata report for BODC series reference number 1873524
10949372000-04-28 15:30 23° 40' 56" N  21° 33' 45" W  View metadata report for BODC series reference number 1094937
10950012000-04-24 11:37 6° 5' 53" N  23° 27' 1" W  View metadata report for BODC series reference number 1095001
13536342000-04-25 11:38 10° 12' 14" N  21° 39' 18" W  View metadata report for BODC series reference number 1353634
13535302000-04-15 12:50 29° 2' 50" S  43° 1' 23" W  View metadata report for BODC series reference number 1353530
13535782000-04-20 12:42 10° 17' 9" S  30° 49' 53" W  View metadata report for BODC series reference number 1353578
13536712000-04-29 10:37 27° 32' 0" N  21° 57' 44" W  View metadata report for BODC series reference number 1353671
13536462000-04-26 01:06 12° 28' 7" N  20° 39' 20" W  View metadata report for BODC series reference number 1353646
13537142000-05-06 09:12 49° 19' 10" N  6° 0' 16" W  View metadata report for BODC series reference number 1353714
16528552000-04-24 11:05 6° 6' 1" N  23° 26' 44" W  View metadata report for BODC series reference number 1652855
18731552000-04-15 12:15 29° 3' 20" S  43° 1' 46" W  View metadata report for BODC series reference number 1873155
18731672000-04-15 12:50 29° 2' 50" S  43° 1' 23" W  View metadata report for BODC series reference number 1873167
18732592000-04-20 12:05 10° 17' 6" S  30° 49' 11" W  View metadata report for BODC series reference number 1873259
18733642000-04-25 11:38 10° 12' 14" N  21° 39' 18" W  View metadata report for BODC series reference number 1873364
18733762000-04-26 01:06 12° 28' 7" N  20° 39' 20" W  View metadata report for BODC series reference number 1873376
10949982000-04-15 12:50 29° 2' 50" S  43° 1' 23" W  View metadata report for BODC series reference number 1094998
10950502000-05-04 05:57 46° 59' 20" N  20° 1' 53" W  View metadata report for BODC series reference number 1095050
13536582000-04-28 15:30 23° 40' 56" N  21° 33' 45" W  View metadata report for BODC series reference number 1353658
16527632000-04-17 12:05 22° 15' 1" S  36° 50' 28" W  View metadata report for BODC series reference number 1652763
16528802000-04-28 14:57 23° 41' 42" N  21° 33' 29" W  View metadata report for BODC series reference number 1652880
16529722000-05-06 09:12 49° 19' 10" N  6° 0' 16" W  View metadata report for BODC series reference number 1652972
18731802000-04-16 12:34 25° 40' 8" S  39° 41' 17" W  View metadata report for BODC series reference number 1873180
18732352000-04-19 12:06 14° 11' 15" S  32° 38' 50" W  View metadata report for BODC series reference number 1873235
18733032000-04-22 11:36 2° 13' 30" S  27° 6' 2" W  View metadata report for BODC series reference number 1873303
18734562000-05-02 04:14 37° 54' 47" N  20° 0' 24" W  View metadata report for BODC series reference number 1873456
13535292000-04-13 19:21 35° 5' 16" S  49° 18' 8" W  View metadata report for BODC series reference number 1353529
18735122000-05-05 09:11 48° 12' 16" N  12° 50' 1" W  View metadata report for BODC series reference number 1873512
10949502000-05-01 16:38 35° 59' 57" N  19° 59' 40" W  View metadata report for BODC series reference number 1094950
10950252000-05-06 09:12 49° 19' 10" N  6° 0' 16" W  View metadata report for BODC series reference number 1095025
16527382000-04-15 12:15 29° 3' 20" S  43° 1' 46" W  View metadata report for BODC series reference number 1652738
16528062000-04-20 12:05 10° 17' 6" S  30° 49' 11" W  View metadata report for BODC series reference number 1652806
16528182000-04-21 11:05 6° 20' 38" S  28° 59' 15" W  View metadata report for BODC series reference number 1652818
16528922000-04-29 10:06 27° 32' 12" N  21° 58' 17" W  View metadata report for BODC series reference number 1652892
16529592000-05-04 05:25 46° 59' 51" N  20° 0' 50" W  View metadata report for BODC series reference number 1652959
18731432000-04-13 19:21 35° 5' 16" S  49° 18' 8" W  View metadata report for BODC series reference number 1873143
18732722000-04-21 11:05 6° 20' 38" S  28° 59' 15" W  View metadata report for BODC series reference number 1873272
18733392000-04-24 11:05 6° 6' 1" N  23° 26' 44" W  View metadata report for BODC series reference number 1873339
10948822000-04-19 12:39 14° 11' 1" S  32° 39' 8" W  View metadata report for BODC series reference number 1094882
13535422000-04-17 12:38 22° 14' 53" S  36° 50' 23" W  View metadata report for BODC series reference number 1353542
13535912000-04-21 11:38 6° 20' 25" S  28° 59' 39" W  View metadata report for BODC series reference number 1353591
13536102000-04-23 11:37 1° 56' 32" N  25° 15' 37" W  View metadata report for BODC series reference number 1353610
13536952000-05-02 10:38 38° 52' 0" N  20° 0' 12" W  View metadata report for BODC series reference number 1353695
13537022000-05-05 09:11 48° 12' 16" N  12° 50' 1" W  View metadata report for BODC series reference number 1353702
16527262000-04-13 18:46 35° 5' 23" S  49° 17' 47" W  View metadata report for BODC series reference number 1652726
16527872000-04-19 12:06 14° 11' 15" S  32° 38' 50" W  View metadata report for BODC series reference number 1652787
16527992000-04-19 17:15 13° 30' 47" S  32° 19' 39" W  View metadata report for BODC series reference number 1652799
16528432000-04-23 11:05 1° 56' 11" N  25° 15' 8" W  View metadata report for BODC series reference number 1652843
16529112000-05-01 16:06 35° 59' 50" N  20° 0' 2" W  View metadata report for BODC series reference number 1652911
18731312000-04-13 18:46 35° 5' 23" S  49° 17' 47" W  View metadata report for BODC series reference number 1873131
18732112000-04-17 12:38 22° 14' 53" S  36° 50' 23" W  View metadata report for BODC series reference number 1873211
18732232000-04-18 12:06 18° 9' 43" S  34° 32' 13" W  View metadata report for BODC series reference number 1873223
18733402000-04-24 11:37 6° 5' 53" N  23° 27' 1" W  View metadata report for BODC series reference number 1873340
18733882000-04-28 14:57 23° 41' 42" N  21° 33' 29" W  View metadata report for BODC series reference number 1873388
18735002000-05-04 05:57 46° 59' 20" N  20° 1' 53" W  View metadata report for BODC series reference number 1873500
10949012000-04-22 11:36 2° 13' 30" S  27° 6' 2" W  View metadata report for BODC series reference number 1094901
10949492000-04-29 10:37 27° 32' 0" N  21° 57' 44" W  View metadata report for BODC series reference number 1094949
10949862000-05-02 10:38 38° 52' 0" N  20° 0' 12" W  View metadata report for BODC series reference number 1094986
10950132000-05-05 09:11 48° 12' 16" N  12° 50' 1" W  View metadata report for BODC series reference number 1095013
10950372000-04-19 17:15 13° 30' 47" S  32° 19' 39" W  View metadata report for BODC series reference number 1095037
13535542000-04-19 12:39 14° 11' 1" S  32° 39' 8" W  View metadata report for BODC series reference number 1353554
18732962000-04-22 11:04 2° 13' 24" S  27° 5' 42" W  View metadata report for BODC series reference number 1873296
13536222000-04-24 11:37 6° 5' 53" N  23° 27' 1" W  View metadata report for BODC series reference number 1353622
16528312000-04-22 11:04 2° 13' 24" S  27° 5' 42" W  View metadata report for BODC series reference number 1652831
16529352000-05-02 04:14 37° 54' 47" N  20° 0' 24" W  View metadata report for BODC series reference number 1652935
18733272000-04-23 11:37 1° 56' 32" N  25° 15' 37" W  View metadata report for BODC series reference number 1873327
10948702000-04-17 12:38 22° 14' 53" S  36° 50' 23" W  View metadata report for BODC series reference number 1094870
10949252000-04-25 11:38 10° 12' 14" N  21° 39' 18" W  View metadata report for BODC series reference number 1094925
13535662000-04-19 17:15 13° 30' 47" S  32° 19' 39" W  View metadata report for BODC series reference number 1353566
13536092000-04-22 11:36 2° 13' 30" S  27° 6' 2" W  View metadata report for BODC series reference number 1353609
13536832000-05-01 16:38 35° 59' 57" N  19° 59' 40" W  View metadata report for BODC series reference number 1353683
16527752000-04-18 12:06 18° 9' 43" S  34° 32' 13" W  View metadata report for BODC series reference number 1652775
16529232000-05-01 22:05 36° 57' 37" N  19° 59' 35" W  View metadata report for BODC series reference number 1652923
16529472000-05-02 10:07 38° 52' 34" N  19° 59' 59" W  View metadata report for BODC series reference number 1652947
18732602000-04-20 12:42 10° 17' 9" S  30° 49' 53" W  View metadata report for BODC series reference number 1873260
18734202000-04-29 10:37 27° 32' 0" N  21° 57' 44" W  View metadata report for BODC series reference number 1873420
18734322000-05-01 22:05 36° 57' 37" N  19° 59' 35" W  View metadata report for BODC series reference number 1873432
18734812000-05-02 10:38 38° 52' 0" N  20° 0' 12" W  View metadata report for BODC series reference number 1873481
40  CTD/STD cast
Vertical spatial coordinates
Salinity of the water column
Temperature of the water column
Density of the water column
Raw fluorometer output
Chlorophyll pigment concentrations in water bodies
Vertical spatial coordinates
Salinity of the water column
Temperature of the water column
Density of the water column
Raw fluorometer output
Chlorophyll pigment concentrations in water bodies

BODC idDate/TimeLocationDoc.
10687092000-04-13 18:44 35° 5' 22" S  49° 17' 47" W  View metadata report for BODC series reference number 1068709
10687832000-04-17 12:35 22° 14' 53" S  36° 50' 23" W  View metadata report for BODC series reference number 1068783
10690062000-04-29 10:04 27° 32' 12" N  21° 58' 17" W  View metadata report for BODC series reference number 1069006
10690792000-05-02 04:12 37° 54' 47" N  20° 0' 25" W  View metadata report for BODC series reference number 1069079
10691472000-05-06 09:11 49° 19' 10" N  6° 0' 16" W  View metadata report for BODC series reference number 1069147
10687102000-04-13 19:20 35° 5' 16" S  49° 18' 8" W  View metadata report for BODC series reference number 1068710
10687712000-04-17 12:03 22° 15' 1" S  36° 50' 28" W  View metadata report for BODC series reference number 1068771
10688512000-04-20 12:39 10° 17' 9" S  30° 49' 52" W  View metadata report for BODC series reference number 1068851
10690922000-05-02 10:35 38° 52' 0" N  20° 0' 12" W  View metadata report for BODC series reference number 1069092
10691352000-05-05 09:09 48° 12' 16" N  12° 50' 1" W  View metadata report for BODC series reference number 1069135
10689672000-04-25 11:36 10° 12' 15" N  21° 39' 18" W  View metadata report for BODC series reference number 1068967
10689802000-04-28 14:55 23° 41' 42" N  21° 33' 29" W  View metadata report for BODC series reference number 1068980
10689922000-04-28 15:27 23° 40' 56" N  21° 33' 45" W  View metadata report for BODC series reference number 1068992
10690552000-05-01 22:03 36° 57' 37" N  19° 59' 34" W  View metadata report for BODC series reference number 1069055
10687462000-04-16 12:04 25° 40' 31" S  39° 41' 27" W  View metadata report for BODC series reference number 1068746
10688752000-04-21 11:35 6° 20' 25" S  28° 59' 39" W  View metadata report for BODC series reference number 1068875
10690672000-05-01 22:33 36° 57' 20" N  19° 59' 9" W  View metadata report for BODC series reference number 1069067
10687342000-04-15 12:49 29° 2' 50" S  43° 1' 23" W  View metadata report for BODC series reference number 1068734
10688142000-04-19 12:36 14° 11' 1" S  32° 39' 7" W  View metadata report for BODC series reference number 1068814
10688382000-04-20 12:03 10° 17' 6" S  30° 49' 11" W  View metadata report for BODC series reference number 1068838
10688872000-04-22 11:02 2° 13' 25" S  27° 5' 42" W  View metadata report for BODC series reference number 1068887
10688992000-04-22 11:33 2° 13' 30" S  27° 6' 2" W  View metadata report for BODC series reference number 1068899
10690182000-04-29 10:35 27° 32' 1" N  21° 57' 44" W  View metadata report for BODC series reference number 1069018
10687582000-04-16 12:33 25° 40' 8" S  39° 41' 17" W  View metadata report for BODC series reference number 1068758
10689062000-04-23 11:03 1° 56' 11" N  25° 15' 8" W  View metadata report for BODC series reference number 1068906
10689312000-04-24 11:03 6° 6' 1" N  23° 26' 44" W  View metadata report for BODC series reference number 1068931
10690312000-05-01 16:04 35° 59' 50" N  20° 0' 2" W  View metadata report for BODC series reference number 1069031
10687952000-04-18 12:03 18° 9' 43" S  34° 32' 13" W  View metadata report for BODC series reference number 1068795
10688022000-04-19 12:03 14° 11' 15" S  32° 38' 50" W  View metadata report for BODC series reference number 1068802
10689182000-04-23 11:35 1° 56' 32" N  25° 15' 37" W  View metadata report for BODC series reference number 1068918
10689552000-04-25 11:03 10° 12' 29" N  21° 39' 5" W  View metadata report for BODC series reference number 1068955
10690802000-05-02 10:05 38° 52' 34" N  19° 59' 59" W  View metadata report for BODC series reference number 1069080
10691112000-05-04 05:22 46° 59' 51" N  20° 0' 50" W  View metadata report for BODC series reference number 1069111
10691232000-05-04 05:54 46° 59' 21" N  20° 1' 53" W  View metadata report for BODC series reference number 1069123
10687222000-04-15 12:14 29° 3' 19" S  43° 1' 46" W  View metadata report for BODC series reference number 1068722
10688262000-04-19 17:06 13° 30' 47" S  32° 19' 39" W  View metadata report for BODC series reference number 1068826
10688632000-04-21 11:03 6° 20' 38" S  28° 59' 15" W  View metadata report for BODC series reference number 1068863
10689432000-04-24 11:34 6° 5' 53" N  23° 27' 1" W  View metadata report for BODC series reference number 1068943
10689792000-04-26 01:03 12° 28' 7" N  20° 39' 20" W  View metadata report for BODC series reference number 1068979
10690432000-05-01 16:36 35° 59' 57" N  19° 59' 40" W  View metadata report for BODC series reference number 1069043
1  GPS positioning system
Horizontal spatial co-ordinates
Date and time
Platform or instrument orientation
Horizontal platform movement
Horizontal spatial co-ordinates
Date and time
Platform or instrument orientation
Horizontal platform movement

BODC idDate/TimeLocationDoc.
12230592000-04-12 17:50  — 2000-05-07 14:57 35° 3' 21" S  55° 17' 17" W — 51° 50' 22" N  1° 49' 36" E  View metadata report for BODC series reference number 1223059
1  Meteorological data logger
Visible waveband radiance and irradiance measurements in the atmosphere
Horizontal spatial co-ordinates
Air pressure
Date and time
Air temperature
Wind strength and direction
Solar Radiation
Visible waveband radiance and irradiance measurements in the atmosphere
Horizontal spatial co-ordinates
Air pressure
Date and time
Air temperature
Wind strength and direction
Solar Radiation

BODC idDate/TimeLocationDoc.
12230602000-04-12 17:50  — 2000-05-07 14:57 35° 3' 21" S  55° 17' 17" W — 51° 50' 22" N  1° 49' 36" E  View metadata report for BODC series reference number 1223060
1  Multiple instrument types
Horizontal spatial co-ordinates
Date and time
Salinity of the water column
Temperature of the water column
Raw fluorometer output
Chlorophyll pigment concentrations in water bodies
Horizontal spatial co-ordinates
Date and time
Salinity of the water column
Temperature of the water column
Raw fluorometer output
Chlorophyll pigment concentrations in water bodies

BODC idDate/TimeLocationDoc.
12230722000-04-12 17:50  — 2000-05-07 14:57 35° 3' 21" S  55° 17' 17" W — 51° 50' 22" N  1° 49' 36" E  View metadata report for BODC series reference number 1223072
3  Pumped water sample
Horizontal spatial co-ordinates
Date and time
Carotenoid and flavenoid pigment concentrations in water bodies
Chlorophyll pigment concentrations in water bodies
Horizontal spatial co-ordinates
Date and time
Carotenoid and flavenoid pigment concentrations in water bodies
Chlorophyll pigment concentrations in water bodies

BODC idDate/TimeLocationDoc.
16561492000-04-13 11:00  — 2000-05-06 09:00 34° 10' 44" S  48° 35' 33" W — 49° 19' 21" N  5° 59' 7" W  View metadata report for BODC series reference number 1656149
16778122000-04-13 16:03  — 2000-05-04 11:00 35° 6' 22" S  49° 52' 6" W — 47° 12' 9" N  18° 6' 13" W  View metadata report for BODC series reference number 1677812
16838782000-04-13 18:30  — 2000-05-06 09:00 35° 5' 12" S  42° 55' 28" W — 49° 19' 22" N  6° 0' 0" W  View metadata report for BODC series reference number 1683878
Discrete samples 
40  CTD frame plus rosette samplerDissolved total and organic nitrogen concentrations in the water column
Carotenoid and flavenoid pigment concentrations in water bodies
Particulate total and organic nitrogen concentrations in the water column
Nitrite concentration parameters in the water column
Dissolved total or organic phosphorus concentration in the water column
Dissolved oxygen parameters in the water column
Phosphate concentration parameters in the water column
Salinity of the water column
Temperature of the water column
Stable isotopes in water bodies
Silicate concentration parameters in the water column
Density of the water column
Raw fluorometer output
Nitrate concentration parameters in the water column
Particulate total and organic carbon concentrations in the water column
Chlorophyll pigment concentrations in water bodies
Dissolved concentration parameters for other gases in the water column
503  Sample taken from ship's non-toxic supplyCarotenoid and flavenoid pigment concentrations in water bodies
Particulate total and organic nitrogen concentrations in the water column
Stable isotopes in water bodies
Inorganic peroxides in water bodies
Particulate total and organic carbon concentrations in the water column
Chlorophyll pigment concentrations in water bodies
Dissolved concentration parameters for other gases in the water column
15  Water bottle hydrocastDissolved concentration parameters for other gases in the water column