g_speana |
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DESCRIPTION |
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"g_speana" displays spectrum of data supporting a variety of data formats (Mark5B, VDIF, ADS, OCTAD, VSSP).
SYNOPSIS |
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g_speana filename [mode [sekibun [pmode [comment [soffset
[f1khz [f2khz [mindbm [maxdbm]]]]]]]]]
or
g_speana filename [options]
or
g_speana --version|--help
where
filename | data file name (supporting data formats are ark5B, VDIF, ADS, OCTAD, VSSP) | ||||||||||||
mode | set axis mode or autocorrelation mode | ||||||||||||
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sekibun | integration period (sec) (default 1.0) | ||||||||||||
pmode | plot device selection | ||||||||||||
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comment | comments appeared in graphics | ||||||||||||
soffset | start time offset (sec) (default 0.0) | ||||||||||||
f1khz | search frequency range (lower boundary) (kHz) for power Maximum (default is 0.0) | ||||||||||||
f2khz | search frequency range (upper boundary) (kHz) for power Maximum (default is video frequency) | ||||||||||||
mindbm | display amplitude minimum (dBm) (default auto) | ||||||||||||
maxdbm | display amplitude maximum (dBm) (default auto) | ||||||||||||
--version | show program version | ||||||||||||
--help | show how to execute | ||||||||||||
OPTIONS | |||||||||||||
-mo[de] mode | set axis mode or autocorrelation mode | ||||||||||||
-p[mode] pmode | plot device selection | ||||||||||||
-se[kibun] sekibun | set integration period (sec) | ||||||||||||
-ti[ntegration] sekibun | same as "-se sekibun" option | ||||||||||||
-i[ntegration] sekibun | same as "-se sekibun" option | ||||||||||||
-comment comment | comments appeared in graphics | ||||||||||||
-so[ffset] soffset | start time offset (sec) (default 0.0) | ||||||||||||
-to[ffset] soffset | same as "-so soffset" option | ||||||||||||
-o[ffset] soffset | same as "-so soffset" option | ||||||||||||
-flin | -flog | frequency axis scale linear(deflt) or log | ||||||||||||
-plin | -plog | power axis linear or log(deflt) | ||||||||||||
-auto | auto correlation mode | ||||||||||||
-2bit mode | set 2bit AD decode table | ||||||||||||
1: offset binary 0,1,2,3 (no conversion)(default) | |||||||||||||
2: Mark V standard 0,2,1,3 | |||||||||||||
3: signed integer 1,0,2,3 | |||||||||||||
-f1[khz] f1khz | set search frequency range (lower boundary) (kHz) for power Maximum (default is 0.0) | ||||||||||||
-f2[khz] f2khz | set search frequency range (upper boundary) (kHz) for power Maximum (default is video frequency) | ||||||||||||
-min[dbm] mindbm | display amplitude minimum (dBm) (default auto) | ||||||||||||
-max[dbm] maxdbm | display amplitude maximum (dBm) (default auto) | ||||||||||||
-nops | same as "-p 2" option (no postscript out) | ||||||||||||
-m5b | -vdif | -ads | -oct | |||||||||||||
set data format compulsory (default is VSSP format) | |||||||||||||
-1ch ch# | compulsory set 1ch mode and CH# | ||||||||||||
-4ch ch#1 ch#2 ch#3 ch#4 | compulsory set 4ch mode and CH# to be pickuped | ||||||||||||
-ch ch#1 ch#2 | set pickup channel numbers (CH# started from 1) | ||||||||||||
==(below is for ADS format or M5B format )== | |||||||||||||
-numch numch | set # of channels of data file | ||||||||||||
-adbit adbit | set AD resolution of data file | ||||||||||||
-sf[req] sfMHz | set sampling frequency (MHz) | ||||||||||||
-st[ime] YYYYDDDHHMMSS|YYYY/DDD-HH:MM:SS (for ADS format) or HHMMSS|HH:MM:SS or YYYYDDD|YYYY/DDD | |||||||||||||
set start date and time of data. If this is omitted, start time is taken from the filename in case of ADS format data. | |||||||||||||
==(below is for VDIF format )== | |||||||||||||
-thread n | set pick up thread number (default: 1st thread number) | ||||||||||||
-iq2r | If this option is set, I/Q data are converted to real data at first, then correlated (default: correlation without conversion) | ||||||||||||
-lsb | set LSB mode in case of I/Q data (default is USB mode) | ||||||||||||
==(below is for RAW format )== | |||||||||||||
-iqdata | set complex (I/Q) data mode in RAW format |
ENVIRONMENT VARIABLES |
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PGDISP | default PGPLOT display device |