To load in the ETA 1998-06-29 00:00 data source:

• Open the Catalog Chooser by either:
• Choose the Data→Choose Data→From a Catalog menu item.
• Click the Catalogs tab in the Data Chooser.
• Select the Case Studies→Data for Comet Case Study 039→NCEP Model Data→ETA 1998-06-29 00:00 GMT item.
• Select the Add Source button.