actel (version 1.1.0)

speedReleaseToFirst: Calculate time and speed since release.

Description

Calculate time and speed since release.

Usage

speedReleaseToFirst(fish, bio, movements, dist.mat, speed.method)

Arguments

fish

The tag ID of the fish currently being analysed

bio

A table with the tags and biometrics of the studied fish.

movements

A list of movements for each target tag, created by groupMovements.

dist.mat

A matrix of the distances between the deployed ALS.

speed.method

Can take two forms: 'last to first' or 'last to last'. If 'last to first' (default), the last detection on the previous array is matched to the first detection on the target array to perform the calculations. If 'last to last', the last detection on <U+00B4>the previous array is matched to the last detection on the target array to perform the calculations.

Value

The movement data frame containing time and speed from release to first event.