Field Activity 1977-016-FA

Identifier 1977-016-FA
Purpose Collect suspended matter and determine its nature and distribution, and measure hydrographic properties of the water column.
Location U.S. mid-Atlantic continental shelf, Long Island, Chesapeake Bay, United States, North America, North Atlantic;
Summary Full stations: 72 (including CTD, subsurface and surface salinity sample, temperature, transmissometer cast, and water samples at 3 depths). Suspended matter, nutrients, chlorophyll, Coulter counter organic-carbon, and organic nitrogen samples were taken from collected water samples. Salinity samples: 219; XBT: 89 (taken between full stations).
Info derived Time series data; Suspended sediment concentrations;
Comments Normal operations were curtailed at 0535 April 30 when the pump circulating cooling water in the main engine failed. The alarm indicating engine overheating failed to sound and a smoldering fire began on the painted exhaust manifold. Scientific party working in the lab informed the bridge of smoke coming from the engine room and the engine was turned off. The water pump was repaired at sea but the damage caused by overheating other parts of the engine could not be repaired. The ship was adrift from the time smoke was noticed until Tug WHITEFOOT took us in tow at 0958 May 1. We arrived at dock in Newport, RI at 1305 May 2, 1977. Scientific equipment and personnel returned to Woods Hole by truck. Original Center People field contained: Mike Bothner - Ch. Sci., Randy Fabro, Peter Johnson, Joan Lathrop, Marlene Noble, Carol Parmenter, Nora Thom, John West, Sally Wood.
Platform
Sub Sig II
118 feet
Itinerary
Start Woods Hole, MA 1977-04-19
End Newport, RI 1977-05-02
Days in the field 14
Bounds
West -76
East -72
North 40.75
South 36.75

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Michael Bothner
Crew members
Marlene A Noble
Scientist, Staff
Michael Bothner
Scientist, Staff
Needell, Sally
Scientist, Staff
Parmenter, Carol M.
Scientist, Staff
John West
Scientist, Staff
Johnson, Peter
Scientist, Staff
Affiliate staff Randy Fabro, Joan Lathrop, Nora Thom; Andrew Eliason - Eliason Data Services; Gary Parker - Raytheon; Lois Toner - WHOI

Data types and categories

Data category: Sampling, Environmental Data, Location-Elevation
Data type: Chemistry, Turbidity, CTD, Temperature, Navigation

Documents: Notes and log books

Name Description
Cruise report Chief Scientist's cruise report and daily log describing ship movement, equipment and data acquisition notes, personnel, track chart, suspended matter station information, XBT-CTD-salinity station information, water chemistry sample information, bridge log.

Equipment used

Equipment Usage description Data types Datasets
Niskin bottle Chemistry (no data reported)
Montedoro Whitney transmissometer with nephelometer Turbidity (no data reported)
Plessey CTD CTD (no data reported)
XBT Temperature 1
Nansen bottles Temperature, Chemistry (no data reported)
Temperature and salinity CTD, Temperature (no data reported)
Loran-A Navigation (no data reported)
Loran-C Navigation (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
1977-016-FA-NL-001 XBT Logs for XBT, Nancy K. Soderberg

Publications

Samples collected during this field activity