This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
> Full Name: dave
> Email Address: address@hidden
> Organization: national meteorology center, china
> Package Version: 2.9u4 build date:2011-04-01 07:14 UTC
> Operating System: Windows XP
> Hardware: Java: home: C:\Program Files\IDV_2.9u4\jre version: 1.6.0_20
> j3d:1.5.2 fcs (build4)
> Description of problem:
>
> Dear guys:
>
> With IDV, Is there function for calculating equivalent potential vorticity
> (EPV)? Very thanks!
Hi Dave,
This function is not in the IDV library, however, you can add to the IDV as
a user formula. If you need help, you can
send me the formula and I can add this to the system.
Yuam
>
> dave
>
>
Ticket Details
===================
Ticket ID: UTM-113449
Department: Support IDV
Priority: Normal
Status: Closed