Physical profile data from CTD casts from the RV Medeia in the coastal waters of Southeast Alaska in support of the SE Alaska Shrimp and Tanner Surveys from 06 September 2010 to 21 October 2010 (NCEI Accession 0069122)
공공데이터포털
The Alaska Department of Fish and Game conducts annual shellfish surveys that include Red King Crab, Tanner Crab, and Shrimp which is used to manage the personal commercial fisheries. Lack of oceanographic data in Northern Southeast Alaska spurred interest in helping create an oceanographic database by collecting CTD in our current survey locations. The CTD data include conductivity(S/m), depth(m), pressure (db), oxygen saturation (ml/l), salinity (PSU), and Temperature (Celsius).
Physical profile data from CTD casts from the RV Medeia in the coastal waters of Southeast Alaska in support of the SE Alaska Red King Crab Survey from 09 June 2010 to 21 July 2010 (NCEI Accession 0066061)
공공데이터포털
The Alaska Department of Fish and Game conducts annual shellfish surveys that include Red King Crab, Tanner Crab, and Shrimp which is used to manage the personal commercial fisheries. Lack of oceanographic data in Northern Southeast Alaska spurred interest in helping create an oceanographic database by collecting CTD in our current survey locations. The CTD data include conductivity(S/m), depth(m), pressure (db), oxygen saturation (ml/l), salinity (PSU), and Temperature (Celsius).
Biological, chemical, optical, and physical observations collected aboard the Alaska marine highway system ferry TUSTUMENA in the Gulf of Alaska from September 15, 2004 through November 6, 2008 (NCEI Accession 0070122)
공공데이터포털
An oceanographic measurement system aboard the Alaskan ferry Tustumena operated for four years in the Alaska Coastal Current with funding from the Exxon Valdez Oil Spill Trustee Council, the North Pacific Research Board and the National Oceanic and Atmospheric Administration. Sampling water from the ships sea chest at 4 m, the underway system measured: (1) temperature and salinity basic physical variables, (2) nitrate - an essential phytoplankton nutrient, (3) chlorophyll fluorescence an indicator of phytoplankton concentration, (4) colored dissolved organic matter (CDOM) fluorescence an indicator of terrestrial runoff, and (5) optical beam transmittance an indicator of suspended sediment. Instrumentation: Time series instruments used on this underway system are listed by manufacturer. Data are processed using software provided by the manufacturers of the instruments along with recent calibration files when appropriate. Post processing was via Ferret data visualization and analysis software.
Physical data from CTD and bottle casts from the R/V ALPHA HELIX in the Gulf of Alaska by the University of Alaska; Institute of Marine Science (UAK/IMS) in support of the Exxon Oil Spill Monitoring Program and the Gulf of Alaska Recirculation Project from 1989-05-05 to 1989-05-28 (NCEI Accession 8900171)
공공데이터포털
Temperature, salinity, and sigma-t profiles from CTD and bottle casts from the R/V ALPHA HELIX. Data were collected in the Gulf of Alaska by the University of Alaska; Institute of Marine Science (UAK/IMS) from 05 May 1989 to 28 May 1989. Data were collected in support of the Exxon Oil Spill Monitoring Program funded by the State of Alaska and the Gulf of Alaska Recirculation Project funded by the National Science Foundation, Grant #OCE8608125. Data were processed by NODC to the NODC standard F022 High-Resolution CTD/STD Output Format. The F022 format contains high-resolution data collected using CTD (conductivity-temperature-depth) and STD (salinity-temperature-depth) instruments. As they are lowered and raised in the oceans, these electronic devices provide nearly continuous profiles of temperature, salinity, and other parameters. Data values may be subject to averaging or filtering or obtained by interpolation and may be reported at depth intervals as fine as 1m. Cruise and instrument information, position, date, time and sampling interval are reported for each station. Environmental data at the time of the cast (meteorological and sea surface conditions) may also be reported. The data record comprises values of temperature, salinity or conductivity, density (computed sigma-t), and possibly dissolved oxygen or transmissivity at specified depth or pressure levels. Data may be reported at either equally or unequally spaced depth or pressure intervals. A text record is available for comments.