Visibility delivery April 29, 2011 update JULY 22, 2011 All contents in Visibility.JUL22.2011.tar.gz Assumed base directory is /data/lenzen/JUL222011 . Visibility code and xml files are in visib.modis.read46 subdirectory. GFS atmospheric data is in HDF subdirectory. MODIS test input data is in MOD04 and MOD06 (Terra) and MYD04 and MYD06 (Aqua) subdirectories. MODIS test output data is in OUTPUT subdirectory. Navigation files are in MOD03 (Terra) and MYD03 (Aqua) subdirectory. Area files are in MOD021KM (Terra) and MYD021KM (Aqua) subdirectory. Script to register visibility for geocat is register.visfog.modis.46.csh. Script to run geocat with visibility is script run.test.scr. To compile geocat need to link library for MODIS L2 ingest. This is done by build_options in algorithm_list.xml file. Variable ifog in visibmod.f90 is set to 4, this may need to be changed if fog algorithm is not number 4. Build is done in geocat src directory with command make intel_opt. Brad Pierce and Allen Lenzen Now have corrected meterology HDF files. Previous April tar ball files had a corruption due to problem with the grib2 to hdf converter. Visibility module now handles Aqua files properly. Test for Aqua files included in run.test.Aqua.scr. Allen Lenzen