| 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 |