optim_df: VAST interpolation grid

optim_dfR Documentation

VAST interpolation grid

Description

data frame of VAST interpolation grid cells used in the optimization of station effort across Gulf of Alaska bottom trawl survey strata (2025-on).

Usage

optim_df

Format

A data frame with fields:

ID

Integer. Unique cell id.

Area_km2

Numeric. total area of the cell in square kilometers.

Depth_m

Numeric. Depth of the cell in meters

Eastings

Numeric. Eastings in meters using NAD83 / Alaska Albers (EPSG:3338)

Northings

Numeric. Northings in meters using NAD83 / Alaska Albers (EPSG:3338)

NMFS_AREA

NMFS statistical area name.

STRATUM

Numeric code for GOA stratum.


afsc-gap-products/AIGOASurveyPlanning documentation built on Dec. 27, 2024, 2:28 a.m.