Return to search results
💡 Advanced Search Tip
Search by organization or tag to find related datasets
CTD and other data from ALPHA HELIX from the Gulf of Alaska and Prince William Sound from 1982-11-10 to 1983-03-30 (NCEI Accession 8400007)
This dataset includes data which was collected on the R/V ALPHA HELIX cruises HX37, HX38, HX39, HX40, and HX41, in the Gulf of Alaska and Prince William Sound between 11/10/82 and 3/30/83, by Drs. Royer, Niebauer, Cooney, Shaw, and Kelley of the Institute of Marine Science. Data has been processed by NODC to the NODC standard High-Resolution CTD/STD (F022) 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.
Complete Metadata
| describedByType | application/octet-steam |
|---|---|
| identifier | gov.noaa.nodc:8400007 |
| issued | 2002-11-19T00:00:00.000+00:00 |
| landingPage | https://www.ncei.noaa.gov/contact |
| language | [] |
| references |
[ "https://www.ncei.noaa.gov/archive/accession/0189890" ] |
| rights | otherRestrictions |
| spatial | -146.38,54.62,-159.46,61.27 |
| temporal | 1982-11-10T00:00:00+00:00/1983-03-30T00:00:00+00:00 |