$EMS_SYS Directory
Description: Location of ASCII Look-Up Tables
$EMS_BIN Directory
Description: Location of All Programs and Execution
$EMS_PROJECT Directory
Description: The Project That User Is Currently Working On.
For Esample: OTAG, LMOP, SAMI, ROM, or NARSTO
$EMS_RAW Directory
Description: Location of ASCII Emissions Data
$EMS_CAT & $EMS_DATA Directory
Description: Location of SAS Versions Look-Up Tables
$EMS_GRID Directory
Description : Location of Grid ID
For example:
OTAG12= OTAG 12 km, LMOP4= LMOP 4 km
$EMS_LOC Directory
Description: Location of ASCII Foundation Files
$EMS_DAY Directory
Description: Location of Day-Specific ASCII Look-Up Tables
$EMS and $EMS_CVRT Directory
Description: Primary Working Directory of SAS Versions Foundation Files
$EMSG Directory
Description: Location of Un-Gridded ARC/INFO Coverages
$EMSG_GRD Directory
Description: Location of Gridded ARC/INFO Coverages.
$EMS_GRD Directory
Description: Location of ASCII & SAS Spatial Data Outputed From ARC/INFO
$EMS_RUN & $EMS_FILE Directory
Description: Location of Output Emission for Each Day
$EMSG_RUN Directory
Description: Location of Temporaty ARC/INFO Working Directory
$EMS_AIR Directory
Description: Location of ASCII Phtochemical Model Files