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Bottle sampling depths.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
The CalCOFI CTD-rosette is equipped with a Sea-Bird Electronic carousel water sampler (SBE 32), a computer-driven, electro-magnetically-released latch system. The 24 ten-liter plastic (PVC) bottles, equipped with epoxy-coated ...
CTD General Practices: System Description, Deployment, Data Aquisition, & Maintenance.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
Since 1993, the CalCOFI program has deployed a Seabird 911 CTD mounted on a 24-bottle rosette during seasonal, quarterly cruises off California. The CTD-rosette is lowered into the ocean to 515m, depth-permitting, on 75 ...
CTD Setup & Diagnostics: Seabird CTD-Carousel Setup & Deck Unit Diagnostics.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
SIO-CalCOFI’s method of terminating the sea cable uses a custom 4-pin pigtail to terminate a multi-strand conductive wire that allows each individual conductor to be used in any combination. Terminating the sea cable using ...
Methods Timeline.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
CalCOFI Time Series data are over 67 years old. New adopted practices, methods, software and hardware are thoroughly tested to maintain dataset continuity as the program & science evolves. Core measurements are maintained ...
ISUS Nitrate history.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
The original methods description was written Feb 2010 by J. Wilkinson. Changes to the method or instrument are listed below.
Primary Productivity History.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
A description of the method was written February 2010 by D. Wolgast. Changes to the method are listed below.
CTD System.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
A Sea-Bird Electronics 911plus V2 CTD collects vertical profile data at every CalCOFI station. In addition to being a dual TCO (temperature, conductivity, and oxygen) system, the CTD also interfaces with a transmissometer, ...
CTD Standard Sensors.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
CalCOFI's primary hydrographic instrument is a Seabird 911+ CTD equipped with dual temperature, conductivity and oxygen sensors mounted on a 24-10L bottle rosette. Additional CTD sensors mounted on the rosette frame include ...
SeasaveV7 Setup & Data Acquisition.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
SeasaveV7 on Windows 7 CTD Operator's Cookbook
Satlantic ISUS Operation.
(California Cooperative Oceanic Fisheries Investigation, La Jolla, CA, 2017)
Setting up and using the ISUS with Seabird CTD