Members send data to the Secretariat
Catch data submitted officially to secretariat
Catch data also submitted via ALK templates
Estimate on catches of the current year based on projection. Projection informed by members, TAC and recent practice
Recent practice not strictly defined, depends on available information
Composition data submitted in ALK templates, both for fisheries as research cruises
Manual check on quality / missing variables of the sheets
Visualisation of the data in these ALK sheets
Linking Length-Frequency data to ALK data Presentation
Automated workflow reading all historic files, new ALK from Chile to produce updated catch-at-age is almost finished
CPUE
Each individual fleet does their own standardisation process, details found in the technical annex and WDs
Research surveys
Information from research surveys is submitted via the SURVEY template
Manual check on quality / missing variables of the sheets
These data are stored on the Teams Data Repo
Exercise
Take a completed ALK from Chile and an incomplete ALK from China and convert the lengths in the Chinese set to catch numbers-at-age by quarter and catch weight-at-age by quarter.
The complete ALK can be found here
The incomplete ALK can be found here