Computes the likelihood contribution from an aerial index of abundance survey.
Usage
get_aerial_survey_like(
aerial_switch,
aerial_years,
aerial_obs,
aerial_cv,
aerial_cov,
par_aerial_tau,
par_log_aerial_sel,
number_ysa,
weight_fya
)Arguments
- aerial_switch
Integer specifying the type of selectivity (0–4).
- aerial_years
Vector of years corresponding to observations.
- aerial_obs
Vector of observed aerial survey indices.
- aerial_cv
Coefficients of variation for observations.
- aerial_cov
Covariance matrix of observations.
- par_aerial_tau
Observation error term.
- par_log_aerial_sel
Vector of log selectivity parameters (for ages 2 and 4).
- number_ysa
3D array year, season, age of numbers-at-age.
- weight_fya
3D array fleet, year, age of weights-at-age.