Table 3.

Fields required for articulating region scaling rules in DESID.

Field Name	Description
Region label	Region label is the label for the region being defined. The ALL keyword may be used (in conjunction with setting target variable to ALL) to pass through the data and names of every variable on the input file.
File label	File label identifies the file containing data for this horizontal region. The file label should be equivalent to the name of an environment variable defined in the CMAQ runscript storing the file path and name. Any number of input files may be referenced during a simulation.
Target variable	Target variable identifies the variable from the input file to be associated with this region label. The ALL keyword may be used (in conjunction with setting region label to ALL) to pass through the data and names of every variable on the input file.