load_adv: load ADV data

In USGS-R/GDopp: processing of ADV data

Description

Assumes the following format:

1	Burst counter
2	Ensemble counter	(1-65536)
3	Velocity (Beam1|X|East)	(m/s)
4	Velocity (Beam2|Y|North)	(m/s)
5	Velocity (Beam3|Z|Up)	(m/s)
6	Amplitude (Beam1)	(counts)
7	Amplitude (Beam2)	(counts)
8	Amplitude (Beam3)	(counts)
9	SNR (Beam1)	(dB)
10	SNR (Beam2)	(dB)
11	SNR (Beam3)	(dB)
12	Correlation (Beam1)	(percent)
13	Correlation (Beam2)	(percent)
14	Correlation (Beam3)	(percent)
15	Pressure	(dbar)
16	Analog input 1
17	Analog input 2
18	Checksum	(1=failed)

Usage

load_adv(file.nm, folder.nm)

Arguments

file.nm	a valid file name
folder.nm	the folder where the data file resides

Details

a GDopp function for loading sensor data from a file.

Value

a GDopp data.frame

Examples

folder.nm <- system.file('extdata', package = 'GDopp')
file.nm <- "ALQ102.dat"
data.v <- load_adv(file.nm=file.nm, folder.nm =folder.nm)

USGS-R/GDopp documentation built on May 9, 2019, 6:09 p.m.