Simulate Observations from Fisheries and Surveys

Simulate observations of a population from common Alaska surveys and from landed catch data.

simulate_observations(naa, waa, selex, faa, zaa, caa, obs_pars, age_error = NA)

Arguments

naa

numbers-at-age array subset to 1 year (dim [1, nages, nsexes, nregions])

waa

weight-at-age array subset to 1 year (dim [1, nages, nsexes, nregions])

selex

selectivity-at-age array subset to 1 year (dim [1, nages, nsexes, nregions, nfleets])

faa

fishing mortality-at-age array subset to 1 year (dim [1, nages, nsexes, nregions, nfleets])

zaa

total mortality-at-age array subset to 1 year (dim [1, nages, nsexes, nregions])

caa

total catch-at-age array subset to 1 year (dim [1, nages, nsexes, nregions, nfleets])

obs_pars

list of observation process parameters

age_error

an optional ageing error matrix

Examples

if (FALSE) { # \dontrun{
simulate_observations(naa, waa, selex, faa, zaa, caa, obs_pars, age_error=NA)
} # }