A set of zones based on dissolving cc_grid for differentiating position wrt the shore (sta_shore: "nearshore" or "offshore") and station patterns ( sta_pattern: "standard", "extended" or "historical").

cc_grid_zones

Format

A sf spatial feature set with 6 rows x 9 columns:

zone_key

unique zone key of the form "{sta_pattern}-{sta_shore}"

sta_pattern

the CalCOFI station pattern; one of: "standard", "extended" or "historical"

sta_shore

the position wrt shore; one of: "nearshore" or "offshore"

sta_dpos

the difference in position: 5 (nearshore), 10 (offshore) or 20 (historical)

sta_lin_min

the minimum value of dissolved sta_lin from cc_grid

sta_lin_max

the maximum value of dissolved sta_lin from cc_grid

sta_pos_min

the minimum value of dissolved sta_pos from cc_grid

sta_pos_max

the maximum value of dissolved sta_pos from cc_grid

geom

geometry of dissolved zone from cc_grid with latitude and longitude in decimal degree geographic coordinates (EPSG:4326)