cod: Sample sardine shape with fully inflated swimbladder.

codR Documentation

Sample sardine shape with fully inflated swimbladder.

Description

Sample sardine shape with fully inflated swimbladder.

Usage

data(cod)

Format

A pre-generated SBF scatterer containing all information required for target strength modeling.

metadata

Relevant and identifying metadata (list).

model_parameters

Container for specified model parameters (list).

model

Model outputs and results (list).

body
  • rpos: Position matrix (x, yw, zU, zL; m).

  • sound_speed: Flesh sound speed (cbody, m s-1)

  • density: Flesh density (ρbody, kg m3)

  • theta: Body orientation relative to transmitting transducer (θbody , rads)

bladder
  • rpos: Position matrix (x, yw, zU, zL; m).

  • sound_speed: Flesh sound speed (cbladder, m s-1)

  • density: Flesh density (ρbladder, kg m3)

  • theta: Body orientation relative to transmitting transducer (θbladder , rads)

shape_parameters
  • body

    • length: Body length (m).

    • ncyl: Number of discrete cylinders along body length.

    • theta_units: Units used for orientation of body.

    • length_units: Units used for body length.

  • bladder

    • length: Bladder length (m).

    • ncyl: Number of discrete cylinders along swimbladder length.

    • theta_units: Units used for orientation of swimbladder.

    • length_units: Units used for swimbladder length.


brandynlucca/acousticTS documentation built on July 4, 2025, 12:43 a.m.