To set OOMMF automatic output, just add lines similar to these to the bottom of your mif file.
You can modify the detail to select which parameters to output, and how frequently.
# Create destinations Destination my_graph mmGraph Destination my_archive mmArchive Destination my_display mmDisp # Specify what should be saved Schedule DataTable my_graph Step 1 Schedule DataTable my_archive Step 1 Schedule Oxs_TimeDriver::Magnetization my_display Stage 1 Schedule Oxs_TimeDriver::Magnetization my_display Step 1
Watch this video for more about OOMMF automatic outputs: