MB-System Unix Manual Page

mbunclean

Section: MB-System 5.0 (l)
Updated: 13 July 2001
Index
 

NAME

mbunclean - Unflags edited beams in swath sonar bathymetry data.

 

VERSION

Version 5.0

 

SYNOPSIS

mbunclean [-Blow/high -Fformat -Llonflip -Iinfile -Ooutfile -N -V -H]

 

DESCRIPTION

mbunclean is a utility for reversing previous attempts to edit swath sonar bathymetry data. Bad data is conventionally flagged by setting depth values negative; mbunclean sets negative depths positive. All flagged depths will be unflagged unless depth range checking is specified and the depth value in question is outside the acceptable range. The default input and output streams are stdin and stdout.

 

AUTHORSHIP

David W. Caress (caress@mbari.org)

  Monterey Bay Aquarium Research Institute
Dale N. Chayes (dale@ldeo.columbia.edu)

  Lamont-Doherty Earth Observatory

 

OPTIONS

-B
low/high
This option sets the range of acceptable depth values. If a depth value is less than low or more than high then it will not be unflagged. No depth range checking is done if the -B option is not used.
-F
format
Sets the format for the input and output swath sonar data using MBIO integer format identifiers. This program uses the MBIO library and will read or write any swath sonar format supported by MBIO. A list of the swath sonar data formats currently supported by MBIO and their identifier values is given in the MBIO manual page. Default: format = 11.
-H
This "help" flag cause the program to print out a description of its operation and then exit immediately.
-I
infile
Data file from which the input data will be read. If no input file is specified, the input will be read from stdin. Default: infile = stdin.
-L
lonflip
Sets the range of the longitude values used. If lonflip=-1 then the longitude values will be in the range from -360 to 0 degrees. If lonflip=0 then the longitude values will be in the range from -180 to 180 degrees. If lonflip=1 then the longitude values will be in the range from 0 to 360 degrees. Default: lonflip = 0.
-O
outfile
Data file to which the output data will be written. If no output file is specified, the output will be written to stdout. Default: outfile = stdout.
-V
Normally, mbunclean works "silently" without outputting anything to the stderr stream. If the -V flag is given, then mbunclean works in a "verbose" mode and outputs the program version being used, all error status messages, and the number of unflagged beams.

 

EXAMPLES

Suppose one wishes to unflag the bathymetry data in a previously edited binary Hydrosweep file (format 24) called hs_e.mb24. The following will suffice:
        mbunclean -F24 -Ihs_e.mb24 -Ohs_eu.mb24

 

SEE ALSO

mbsystem(l), mbclean(l), mbedit(l)

 

BUGS

You tell me.


 

Index

NAME
VERSION
SYNOPSIS
DESCRIPTION
AUTHORSHIP
OPTIONS
EXAMPLES
SEE ALSO
BUGS


Last Updated: 13 July 2001


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