ReadGem: Read raw Gem data

In gem: File Conversion for 'Gem Infrasound Logger'

Description

Reads raw Gem data into R. To write segy files, use Convert.

Usage

ReadGem(nums = 0:9999, path = "/media/jake/SD/", alloutput = FALSE, 
verbose = TRUE, requireGPS = FALSE)

Arguments

nums	File numbers to convert.
path	Directory in which raw data files are contained.
alloutput	Include raw data in the output, in addition to the processed data.
verbose	Provide verbose output.
requireGPS	Require GPS strings to perform the conversion.

Value

t	sample times (POSIXct)
p	samples (counts)

• gps$yryear of gps samples

• gps$dategps sample time, as fractional day of year

• gps$latlatitude

• gps$lonlongitude

• metadata$millismillis count of metadata sample

• metadata$battbattery voltage

• metadata$temptemperature in (deg C)

• metadata$maxWriteTimemaximum time required to write a sample

• metadata$minFifoFreeminimum number of free sampes in FIFO buffer

• metadata$maxFifoUsedmaximum number of used samples in FIFO buffer

• metadata$maxOverrunsmaximum number of sample overruns

• metadata$gpsOnFlag1 if gps is turned on, 0 otherwise

• metadata$unusedStack1free memory in stack 1

• metadata$unusedStackIdlefree memory in idle stack

• header$filevector of raw file names

• header$SNvector of Gem serial numbers

• header$latmean latitude

• header$lonmean longitude

• header$t1start time

• header$t2end time

• header$alloutputif alloutput == TRUE, list including raw data

Author(s)

Jake Anderson

See Also

Convert

Examples

## Not run: 
ReadGem(0:1, 'raw/000') # read files raw/000/FILE0000.TXT and raw/000/FILE0001.TXT

## End(Not run)

gem documentation built on May 1, 2019, 8:45 p.m.