Tools->Parameter Alias Editor
menu
and allows for the association
between "canonical" parameter names used by the IDV for physical
quantities, such as TEMP for
temperature, and parameter names used in particular data
sets for the same quantity, such as for example "jan_mean_temp."
Different data sets often have different names for the same
physical quantity, such as for
the quantities temperature or easterly wind speed component.
You can make the IDV recognize any particular data name as representing a
standard quantity. The Alias Editor associates
any particular variable name that may appear in a data set (right
column) with a canonical or IDV name or alias (left column).
The Alias Editor has a number of tabs that display the user editable
aliases and the non-editable system aliases.
You can right click on a row in the system alias tab to copy that row
to the user's tab. You can also add a new alias with the
New Alias
button. You can edit a user's entry
by right clicking on the table row.
When you do this the alias properties dialog is shown where you can edit the name, label (descriptive text) and the aliases: