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RRS Challenger CH15

Cruise summary report

Cruise Info. 
Ship name (ship code)RRS Challenger (74CH)
Cruise identifierCH15
Cruise period1987-05-09 — 1987-06-05
StatusCompleted
Port of departureArdrossan, United Kingdom
Port of returnArdrossan, United Kingdom
Objectives1. The deployment and recovery of a mooring at the foot of the continental slope NW of St Kilda. The mooring carried current meters and a recording of benthic resistance thermometer chain (BERTHA).
2. A SeaSoar (towed CTD) survey of the Iceland-Faroes Front.
3. The deployment for 1 year of an inverted echosounder and pressure recorder north of the Faroe Bank.
4. The deployment and recovery of three moorings in the vicinity of the Iceland-Faroes front for a short period during the SeaSoar survey.
5. The working of full depth CTD, O2, transmissometer stations throughout the area.
6. The deployment of an array of current meters and thermistor chains in the Faroe Bank Channel for a period of 1 year.
7. Trials of an acoustic trawl time ocean current monitor (ATTOM) in the Faroe Bank Channel.
8. Continuous recording of depth (PES), current shear (ADCP), and sea surface temperature and salinity (thermosalinograph).
9. Multi frequency echo sounding.
Chief scientistW John Gould (Institute of Oceanographic Sciences Wormley Laboratory)
ProjectNANSEN
Coordinating bodyICES
Cruise reportRRS Challenger CH15 cruise report ch15_87.pdf (0.26 MB) 
Ocean/sea areas 
GeneralNorth East Atlantic Ocean (limit 40W)
SpecificNorth Atlantic/ Faeroe/Shetland/ Iceland Basin
Track chartsRRS Challenger CH15 cruise track — trk3324.html
Measurements 
Physical oceanography 
Surface measurements underway (T,S)
BathythermographQuantity: number of profiles = 73
CTD stationsQuantity: number of stations = 88
Subsurface temperature and salinity measurementsQuantity: track kilometres = 1500
Current metersQuantity: number of stations = 15
Description: 32 deployed;7 days-1 year
Chemical oceanography 
OxygenQuantity: number of stations = 44
SilicateQuantity: number of stations = 59
Description: silicate analysis carried out on water samples using an autoanalyser system.
Meteorology 
Routine standard measurements
Geology and geophysics 
Single-beam echosoundingQuantity: track kilometres = 1000
Data held at BODC Get data
Series/Profiles 
14  CTD in towed or autonomous underwater vehicle

BODC idDate/TimeLocationDoc.
833031987-05-16 16:06 63° 58' 41" N  11° 24' 52" W — 65° 1' 15" N  8° 33' 28" W  View metadata report for BODC series reference number 83303
833151987-05-17 00:33 63° 58' 41" N  9° 0' 2" W — 64° 58' 25" N  7° 3' 17" W  View metadata report for BODC series reference number 83315
834191987-05-20 02:20 62° 42' 0" N  8° 58' 34" W — 63° 36' 58" N  6° 29' 21" W  View metadata report for BODC series reference number 83419
833271987-05-17 08:44 62° 50' 9" N  8° 58' 34" W — 64° 27' 24" N  7° 1' 24" W  View metadata report for BODC series reference number 83327
833521987-05-18 22:30 62° 17' 3" N  5° 23' 37" W — 64° 0' 20" N  4° 32' 17" W  View metadata report for BODC series reference number 83352
833641987-05-19 05:58 61° 2' 26" N  4° 59' 40" W — 62° 44' 2" N  2° 0' 50" W  View metadata report for BODC series reference number 83364
834201987-05-20 08:27 63° 8' 47" N  7° 4' 48" W — 64° 0' 20" N  4° 57' 53" W  View metadata report for BODC series reference number 83420
834321987-05-20 14:15 62° 17' 3" N  5° 23' 37" W — 64° 0' 20" N  4° 32' 17" W  View metadata report for BODC series reference number 83432
834441987-05-20 21:42 61° 2' 26" N  4° 59' 40" W — 62° 44' 2" N  2° 0' 50" W  View metadata report for BODC series reference number 83444
833881987-05-19 18:06 63° 58' 41" N  9° 0' 2" W — 64° 58' 25" N  7° 3' 17" W  View metadata report for BODC series reference number 83388
833761987-05-19 11:19 63° 58' 41" N  11° 24' 52" W — 65° 1' 15" N  8° 33' 28" W  View metadata report for BODC series reference number 83376
834071987-05-19 22:45 62° 50' 9" N  8° 58' 34" W — 64° 27' 24" N  7° 1' 24" W  View metadata report for BODC series reference number 83407
833401987-05-18 16:00 63° 8' 47" N  7° 4' 48" W — 64° 0' 20" N  4° 57' 53" W  View metadata report for BODC series reference number 83340
833391987-05-17 13:54 62° 42' 0" N  8° 58' 34" W — 63° 36' 58" N  6° 29' 21" W  View metadata report for BODC series reference number 83339
88  CTD/STD cast
Transmittance and attenuance of the water column
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates
Transmittance and attenuance of the water column
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates

BODC idDate/TimeLocationDoc.
836411987-05-26 04:09 60° 40' 29" N  5° 1' 41" W  View metadata report for BODC series reference number 83641
838251987-05-29 19:09 61° 38' 29" N  9° 33' 36" W  View metadata report for BODC series reference number 83825
838621987-05-30 02:48 62° 0' 0" N  8° 50' 53" W  View metadata report for BODC series reference number 83862
841461987-05-13 18:20 63° 1' 5" N  6° 31' 5" W  View metadata report for BODC series reference number 84146
838981987-05-30 09:21 61° 42' 36" N  8° 24' 23" W  View metadata report for BODC series reference number 83898
839291987-05-30 13:58 61° 35' 17" N  8° 42' 29" W  View metadata report for BODC series reference number 83929
840301987-05-21 12:47 61° 15' 31" N  2° 26' 57" W  View metadata report for BODC series reference number 84030
839171987-05-30 12:10 61° 38' 35" N  8° 36' 41" W  View metadata report for BODC series reference number 83917
840291987-05-21 10:34 61° 9' 49" N  2° 3' 7" W  View metadata report for BODC series reference number 84029
835121987-05-12 11:21 61° 19' 41" N  8° 11' 59" W  View metadata report for BODC series reference number 83512
836771987-05-26 18:38 61° 28' 41" N  7° 56' 29" W  View metadata report for BODC series reference number 83677
837211987-05-26 22:51 61° 21' 41" N  8° 9' 17" W  View metadata report for BODC series reference number 83721
837571987-05-27 03:23 61° 16' 29" N  8° 17' 29" W  View metadata report for BODC series reference number 83757
841951987-05-14 07:39 63° 48' 23" N  5° 53' 35" W  View metadata report for BODC series reference number 84195
842511987-05-24 08:42 62° 12' 23" N  2° 33' 36" W  View metadata report for BODC series reference number 84251
843061987-05-25 01:41 61° 40' 17" N  1° 0' 53" W  View metadata report for BODC series reference number 84306
837451987-05-27 01:50 61° 17' 53" N  8° 14' 5" W  View metadata report for BODC series reference number 83745
837701987-05-29 09:37 61° 20' 11" N  8° 47' 23" W  View metadata report for BODC series reference number 83770
838131987-05-29 16:49 61° 35' 35" N  9° 43' 48" W  View metadata report for BODC series reference number 83813
838741987-05-30 04:57 62° 6' 54" N  8° 35' 23" W  View metadata report for BODC series reference number 83874
842141987-05-14 14:11 64° 9' 54" N  5° 32' 53" W  View metadata report for BODC series reference number 84214
843431987-06-02 02:07 60° 13' 59" N  8° 35' 42" W  View metadata report for BODC series reference number 84343
843551987-06-02 03:53 60° 7' 17" N  8° 37' 5" W  View metadata report for BODC series reference number 84355
834811987-05-12 08:12 61° 14' 24" N  8° 19' 59" W  View metadata report for BODC series reference number 83481
836281987-05-26 01:18 60° 33' 59" N  4° 44' 29" W  View metadata report for BODC series reference number 83628
838861987-05-30 08:19 61° 46' 59" N  8° 19' 59" W  View metadata report for BODC series reference number 83886
839051987-05-30 10:30 61° 41' 6" N  8° 29' 11" W  View metadata report for BODC series reference number 83905
840171987-05-21 08:35 61° 4' 49" N  1° 37' 51" W  View metadata report for BODC series reference number 84017
840661987-05-21 21:36 61° 30' 38" N  3° 32' 58" W  View metadata report for BODC series reference number 84066
841101987-05-22 10:01 61° 49' 37" N  5° 4' 52" W  View metadata report for BODC series reference number 84110
834931987-05-12 09:12 61° 16' 17" N  8° 17' 35" W  View metadata report for BODC series reference number 83493
835611987-05-12 18:32 61° 27' 5" N  8° 0' 41" W  View metadata report for BODC series reference number 83561
836651987-05-26 10:11 60° 59' 17" N  5° 45' 23" W  View metadata report for BODC series reference number 83665
837691987-05-27 04:07 61° 15' 5" N  8° 20' 29" W  View metadata report for BODC series reference number 83769
837821987-05-29 11:24 61° 24' 5" N  9° 7' 35" W  View metadata report for BODC series reference number 83782
837941987-05-29 13:00 61° 27' 59" N  9° 20' 29" W  View metadata report for BODC series reference number 83794
838011987-05-29 14:34 61° 32' 47" N  9° 31' 59" W  View metadata report for BODC series reference number 83801
839301987-05-30 17:02 61° 32' 23" N  8° 48' 0" W  View metadata report for BODC series reference number 83930
840421987-05-21 15:13 61° 19' 32" N  2° 45' 42" W  View metadata report for BODC series reference number 84042
835241987-05-12 13:23 61° 21' 35" N  8° 9' 59" W  View metadata report for BODC series reference number 83524
835971987-05-25 19:37 60° 16' 53" N  3° 59' 47" W  View metadata report for BODC series reference number 83597
840781987-05-22 01:00 61° 34' 54" N  3° 56' 15" W  View metadata report for BODC series reference number 84078
841221987-05-13 14:12 62° 40' 12" N  6° 46' 53" W  View metadata report for BODC series reference number 84122
841341987-05-13 16:14 62° 51' 0" N  6° 39' 59" W  View metadata report for BODC series reference number 84134
843791987-06-02 07:37 60° 9' 59" N  8° 19' 29" W  View metadata report for BODC series reference number 84379
835001987-05-12 10:20 61° 17' 59" N  8° 15' 5" W  View metadata report for BODC series reference number 83500
835731987-05-12 19:19 61° 28' 23" N  7° 57' 29" W  View metadata report for BODC series reference number 83573
835851987-05-18 04:26 65° 44' 23" N  6° 38' 23" W  View metadata report for BODC series reference number 83585
836891987-05-26 19:24 61° 27' 5" N  7° 59' 47" W  View metadata report for BODC series reference number 83689
839421987-05-30 19:33 61° 30' 23" N  8° 53' 53" W  View metadata report for BODC series reference number 83942
841581987-05-13 21:28 63° 13' 30" N  6° 21' 5" W  View metadata report for BODC series reference number 84158
841711987-05-14 00:57 63° 24' 53" N  6° 13' 53" W  View metadata report for BODC series reference number 84171
834681987-05-12 07:05 61° 13' 17" N  8° 22' 48" W  View metadata report for BODC series reference number 83468
836531987-05-26 07:20 60° 49' 59" N  5° 19' 41" W  View metadata report for BODC series reference number 83653
837331987-05-27 00:26 61° 19' 53" N  8° 12' 18" W  View metadata report for BODC series reference number 83733
838491987-05-29 22:51 61° 48' 36" N  9° 15' 47" W  View metadata report for BODC series reference number 83849
838501987-05-30 00:37 61° 53' 24" N  9° 6' 18" W  View metadata report for BODC series reference number 83850
839661987-06-01 11:28 60° 7' 59" N  7° 29' 29" W  View metadata report for BODC series reference number 83966
841091987-05-22 06:03 61° 44' 29" N  4° 41' 44" W  View metadata report for BODC series reference number 84109
842261987-05-24 03:51 62° 25' 12" N  3° 5' 17" W  View metadata report for BODC series reference number 84226
842871987-05-24 19:50 61° 52' 48" N  1° 39' 36" W  View metadata report for BODC series reference number 84287
834561987-05-11 01:05 58° 19' 59" N  9° 57' 53" W  View metadata report for BODC series reference number 83456
835361987-05-12 14:52 61° 23' 42" N  8° 7' 11" W  View metadata report for BODC series reference number 83536
836161987-05-25 22:52 60° 28' 17" N  4° 27' 18" W  View metadata report for BODC series reference number 83616
836901987-05-26 20:09 61° 25' 47" N  8° 3' 41" W  View metadata report for BODC series reference number 83690
838371987-05-29 21:07 61° 45' 0" N  9° 24' 47" W  View metadata report for BODC series reference number 83837
839541987-06-01 09:32 60° 6' 35" N  7° 18' 17" W  View metadata report for BODC series reference number 83954
839781987-06-01 14:01 60° 8' 59" N  7° 45' 11" W  View metadata report for BODC series reference number 83978
839911987-06-01 16:04 60° 11' 47" N  7° 52' 47" W  View metadata report for BODC series reference number 83991
842751987-05-24 16:17 62° 0' 23" N  1° 56' 17" W  View metadata report for BODC series reference number 84275
842381987-05-24 05:51 62° 18' 11" N  2° 48' 47" W  View metadata report for BODC series reference number 84238
843181987-05-25 03:49 61° 29' 53" N  0° 40' 17" W  View metadata report for BODC series reference number 84318
841831987-05-14 03:57 63° 36' 0" N  6° 2' 24" W  View metadata report for BODC series reference number 84183
844231987-06-03 20:43 58° 18' 17" N  9° 30' 35" W  View metadata report for BODC series reference number 84423
840541987-05-21 18:27 61° 25' 6" N  3° 11' 52" W  View metadata report for BODC series reference number 84054
843671987-06-02 05:15 60° 11' 11" N  8° 40' 59" W  View metadata report for BODC series reference number 84367
842631987-05-24 12:04 62° 6' 17" N  2° 14' 29" W  View metadata report for BODC series reference number 84263
843801987-06-03 12:23 58° 19' 59" N  9° 44' 5" W  View metadata report for BODC series reference number 84380
843921987-06-03 15:17 58° 21' 17" N  9° 56' 29" W  View metadata report for BODC series reference number 84392
836041987-05-25 21:04 60° 22' 17" N  4° 13' 29" W  View metadata report for BODC series reference number 83604
840911987-05-22 03:50 61° 40' 2" N  4° 21' 55" W  View metadata report for BODC series reference number 84091
843311987-06-01 19:42 60° 16' 23" N  8° 29' 41" W  View metadata report for BODC series reference number 84331
842021987-05-14 11:08 63° 59' 17" N  5° 43' 17" W  View metadata report for BODC series reference number 84202
844111987-06-03 19:29 58° 17' 53" N  9° 31' 30" W  View metadata report for BODC series reference number 84411
842991987-05-24 22:58 61° 46' 12" N  1° 19' 48" W  View metadata report for BODC series reference number 84299
835481987-05-12 17:27 61° 25' 35" N  8° 4' 29" W  View metadata report for BODC series reference number 83548
837081987-05-26 21:43 61° 23' 29" N  8° 7' 11" W  View metadata report for BODC series reference number 83708
840051987-06-01 19:42 60° 20' 6" N  8° 31' 11" W  View metadata report for BODC series reference number 84005