trim_raw

Syntax

trim_raw --help
trim_raw [-vb] [-t thr] [-sd yyyymmdd] [-st hr:mn] [-ed yyyymmdd] [-et hr:mn] [-ex hr:mn] [rawacfname]
trim_raw -old [-vb] [-t thr] [-sd yyyymmdd] [-st hr:mn] [-ed yyyymmdd] [-et hr:mn] [-ex hr:mn] rawinput rawoutput

Synopsis

Extracts a section from a raw (dat) or rawacf format file.

Options

`--help`	print the help message and exit.
`--version`	print the RST version number and exit.
`-vb`	verbose. Log information to the console.
`-t thr`	use the threshold factor thr to detemine whether data is saved or not (note: this option is deprecated).
`-sd yyyymmdd`	extract starting from the date yyyymmdd.
`-st hr:mn`	extract starting from the time hr:mn.
`-ed yyyymmdd`	stop extracting at the date yyyymmdd.
`-et hr:mn`	stop extracting at the time hr:mn.
`-ex hr:mn`	extract an interval whose extent is hr:mn.
`rawacfname`	filename of the `rawacf` format file to trim. If this is omitted, the file will be read from standard input
`-old`	the input file is a `raw` (`dat`) format file.
`rawinput`	filename of the `raw` (`dat`) format file to trim.
`rawoutput`	filename of the `raw` (`dat`) format file to create.

Description

Extracts a section from a raw (dat) or rawacf format file.

If the input file is a rawacf format file, the extracted section will be written to standard output

Examples

trim_raw -old -st 11:00 -ex 1:00 20000110.kap.dat 2000011011.kap.dat

Extracts a one-hour section starting at 11:00UT from the raw file "20000110.kap.dat" to produce the raw file called "200001101.kap.dat".

trim_raw -sd 19990410 -st 22:00 -ed 19990411 -et 4:00 -t 3 19990410.gbr.rawacf > 1999041022.gbr.rawacf

Extract a six-hour section starting at 22:00UT April 10, 1999 from the rawacf file "19990410.gbr.rawacf" to produce the raw file "1999041022.gbr.rawacf". A threshold of 3 is applied to the lag-zero power.