create_cg
create coarse grid
Usage: create_cg [options] <input file>
Options:
--disable-elev Will disable the elevation
--disable-notify Takes an argument. Arguments are ALL, WARN, NOTICE, INFO,
FATAL, DEBUG. If you want multiple disables then just do
multiple --disable-notify on the command line. All argument
are case insensitive. Default is all are enabled.
--ossim-logfile takes a logfile as an argument. All output messages are
redirected to the specified log file. By default there is
no log file and all messages are enabled.
-K specify individual keywords to add to the preferences
keyword list: name=value
-P specify a preference file to load
-T specify the classes to trace, ex: ossimInit|ossimImage.*
will trace ossimInit and all ossimImage classes
-e <error> default is .1. This is basically the pixel
accuracy of the grid
-h or --help Shows help
-o <base output name> Specify a new base output name default
it's base name is <image file>.dat and <image file>.geom.
If specified then the output is <base output name>.dat and
<base output name>.geom where the .dat is the coarse grid
and the .geom is the model
-s <min_line_sample_spacing> give the min line sample spacing
for the coarse grid. Helps in converging. Basically will
stop splitting if number of pixels per grid cell gets
below this number.

