ExtractStationSummary: Extended Function to Extract Summary Data for each Station...
In VTrack: A Collection of Tools for the Analysis of Remote Acoustic Telemetry Data

Description Usage Arguments Details Value Author(s) Examples

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

1	ExtractStationSummary(sInputFile)

sInputFile

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

duration given in days.

`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

Ross Dwyer

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)