CTD Database
The CTD final data database from 1993-2019 is finished and available to download. (this page was imported from calcofi.org's old website, now calcofi.com. This will be updated to the current…
The CTD final data database from 1993-2019 is finished and available to download. (this page was imported from calcofi.org's old website, now calcofi.com. This will be updated to the current…
Distance = Station Distance from shore in nautical miles. The CalCOFI database includes a calculated distance-from-shore value, used primarily for vertical section plots published in the hydrographic data reports. These…
Underway Data typically includes sea surface data combined with ship's information, like track & ship's speed, plus meteorlogical data. These data are collected continuously (7/24) at a set time interval…
Salinity Determination OVERVIEW: This procedure describes the method for the determination of seawater salinity using a Guildline Portasal™ Salinometer (Model 8410). 1. Principle During a cruise a 24 bottle rosette is…
PRIMARY PRODUCTIVITY CHANGES A description of the method was written February 2010 by D. Wolgast. Changes to the method are listed below. Radioactive Specific Activity Changes Section Date Prepared By…
DISSOLVED OXYGEN SUMMARY: The amount of dissolved oxygen in seawater is measured using the Carpenter modification of the Winkler method. Carpenters modification (1965) was designed to increase the accuracy…
ISUS NITRATE HISTORY The original methods description was written Feb 2010 by J. Wilkinson. Changes to the method or instrument are listed below. Changes Cruise/Ship Date Author Description 1611SR+…
CTD General Practices: System Description, Deployment, Data Aquisition, & Maintenance SUMMARY: Since 1993, the CalCOFI program has deployed a Seabird 911 CTD mounted on a 24-bottle rosette during seasonal, quarterly cruises…