| vdif2k5 |
|---|
| DESCRIPTION |
|---|
"vdif2k5" converts VDIF format data to K5/VSSP format data.
| SYNOPSIS |
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vdif2k5 vdiffile [options]
or
vdif2k5 --version|--help
where
| vdiffile | VDIF data file name | ||||||
| --version | show program version | ||||||
| --help | show how to execute | ||||||
| OPTIONS | |||||||
| -o k5name | set K5 file name to be created (default: see below) | ||||||
| -d k5dir | set directory for k5 file out (default: VDIF file directory). If k5name set by '-o' option includes directory, this option is ignored. | ||||||
| -fsampl fmhz | set sampling frequency (MHz) (deflt=4) | ||||||
| -adbit adbit | set # of AD conversion bit (deflt=1) | ||||||
| -1ch 5ch | set K5 data to 1ch mode and pick up VDIF channel (starting at 1) | ||||||
| -4ch ch1 ch2 ch3 ch4 | |||||||
| set K5 data to 4 channel mode and pick up VDIF 4 channels | |||||||
| -2bit mode | set 2bit AD decode table
| ||||||
| -s soffset | set offset time from data head (sec) (default : 0 ) in case of negative value: absolute value means skip over bytes | ||||||
Naming rule for K5 file created
1) '-o' option is not used (VDIF: original VDIF file name)
4ch mode
VDIF.k5a --- for group#1 (usually ch# 01-04)
VDIF.k5b --- for group#2 (usually ch# 05-08)
VDIF.k5c --- for group#3 (usually ch# 09-12)
VDIF.k5d --- for group#4 (usually ch# 13-16)
1ch mode
VDIF.k5-NN --- where NN is channel # 01-16
2) '-o' option is used
case that # of K5 file is one
k5name --- given by '-o' option
case that # of K5 files is 2
k5name.1 k5name.2
case that # of K5 files is 4
k5name.1 k5name.2 k5name.3 k5name.4