How to Output the Objective Function to a Separate File

From: Ekaterina Gibiansky Date: September 28, 1994 technical Source: phor.com
I need to output the value of the objective function to a separate file. Does anyone know how to do this in NONMEM ? I'd be grateful for suggestions.
Sep 28, 1994 Ekaterina Gibiansky How to Output the Objective Function to a Separate File
Sep 28, 1994 Alison Boeckmann How to Output the Objective Function to a Separate File
Sep 29, 1994 Nick Holford How to Output the Objective Function to a Separate File