ExtractStationSummary: Extended Function to Extract Summary Data for each Station...

In RossDwyer/VTrack: A Collection of Tools for the Analysis of Passive Acoustic Telemetry Data

Extended Function to Extract Summary Data for each Station Name in the File

Description

This function extracts summary data for each station name in the file

Usage

ExtractStationSummary(sInputFile)

Arguments

sInputFile

a data frame containing VTrack archive data, this archive is created using the ReadInputData function

Details

duration given in days.

Value

RECEIVERID	a character vector containing the factory assigned receiver serial number
STATIONNAME	a character vector containing the user defined station name
FIRSTDETECT	a vector of class POSIXct of the time of the first location fix
NODETECTS	a numeric vector giving the number of transmitter location fixes
LASTDETECT	a vector of class POSIXct of the time of the last location fix
NOTRANSMITTER	a numeric vector giving the number of unique transmitter ids detected

Author(s)

Ross Dwyer

Examples

data(crocs)
# Load the crocodile data in the VTrack archive format
#  adding 10 hours to convert from UTC 
Vcrocs <- ReadInputData(infile=crocs,
                        iHoursToAdd=10,
                        dateformat = NULL,
                        sVemcoFormat='1.0')

# Extract summary table of receiver sstations in the file
ExtractStationSummary(Vcrocs)

RossDwyer/VTrack documentation built on Feb. 23, 2024, 10:40 p.m.