Field Activity 1977-009-FA

Identifier 1977-009-FA
Alternate names Legs I, II, III, and IV
Purpose The WHITEFOOT cruises were conducted to recover and deploy oceanographic instrumentation on Georges Bank and on the New Jersey continental shelf. Due to severe winter weather and problems encountered in recovering instrumentation, four trips were required to complete the necessary work. Objectives were to: recover (#120) and deploy (#126) one tripod on Georges Bank; recover ARGO MERCHANT current meter array (moorings #123, 124 and 125); recover one tripod (#121) and surface buoy in Great South Channel (part of ARGO MERCHANT array); recover (#119) and deploy one tripod (#122) off New Jersey; and make XBT observations to determine temperature structure in the vicinity of current and tripod moorings.
Location Georges Bank, Great South Channel, New Jersey continental shelf, United States, North America, North Atlantic;
Summary This cruise was conducted in four legs due to weather constraints. Leg I: March 8-11, 1977; Leg II: March 14-20, 1977; Leg III: March 31 - April 5, 1977; Leg IV: April 15-17, 1977. Moorings recovered: 6 (#119 and 120 both deployed FA 76047 OCEANUS 17 Dec. 3-10, 1976; #121 and 123 both deployed FA 76048 WHITEFOOT Dec. 22-29, 1976; and #124 and 125 both deployed FA 76049 OCEANUS 20 Dec. 28-29, 1976). Moorings deployed: 2 (#122 and 126 both recovered FA 77023 OCEANUS 29 Jul. 6-13, 1977). XBTs: 41; Surface salinity samples: 41.
Info derived Time series data;
Related activities
1976-047-FA: Deployment-recovery
1976-048-FA: Deployment-recovery
1976-049-FA: Deployment-recovery
1977-023-FA: Deployment-recovery
Platform
Whitefoot
tug
Itinerary
Start Woods Hole, MA 1977-03-08
End Woods Hole, MA 1977-04-17
Days in the field 19
Bounds
West -73.75
East -67.25
North 41.5
South 38.3

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Bradford Butman
Crew members
Bradford Butman
Scientist, Staff
John West
Scientist, Staff
Deadmon, Charles E.
Scientist, Staff
William J. Strahle
Scientist, Staff

Data types and categories

Data category: Environmental Data, Imagery, Time Series
Data type: Conductivity, Temperature, Photo, Mooring (physical oceanography)

Documents: Notes and log books

Name Description
Chief Scientist's cruise report, equipment and data acquisition notes, track map including mooring locations.

Moorings

RCV: 119, 120, 121, 123, 124, 125; DEP: 122, 126;

Equipment used

Equipment Usage description Data types Datasets
XBT Temperature (no data reported)
Trident subsurface porewater conductivity probe Conductivity (no data reported)
Camera- deep sea Photo 2
Bottom platform Mooring (physical oceanography) 2

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
1977-009-FA-PH-001 Camera- deep sea film collection of TRIPOD 126; 19770416-19770708 Nancy K. Soderberg
1977-009-FA-PH-002 Camera- deep sea film collection of TRIPOD 122; 19770402-19770710 Nancy K. Soderberg
1977-009-FA-OM-001 Bottom platform Georges Bank Sediment mooring data Ellyn Montgomery
1977-009-FA-OM-002 Bottom platform MAB mooring data Ellyn Montgomery

Publications

Samples collected during this field activity