read.scanmar: Read Scanmar Acoustic Trawl Data.

View source: R/read.scanmar.R

read.scanmarR Documentation

Read Scanmar Acoustic Trawl Data.

Description

Functions to read Scanmar acoustic trawl measurement data.

Usage

read.scanmar(x, file, offset = 0, repeats = FALSE, ...)

Arguments

x

Survey year or file name.

file

File name(s).

offset

Numeric value specifying the offset time (in minutes) to include as a corrective in the data time stamps.

repeats

Logical value specifying whether to keep or average out data records with identical time stamps.

...

Other parameters passed onto locate functions or used to subset data.

year

Survey year(s).

survey

Survey type, as determined by the survey.scsset function.

tow.id

Numeric value or character string specifying the ID corresponding to a particular tow sampling station.

Examples

# Read snow crab survey Scanmar data from 1990 to 1994:
x <- read.scanmar(1990:1994)


TobieSurette/gulf.data documentation built on Jan. 19, 2025, 7:50 p.m.