The sediment output options are entered in the apply named Sediment Output Options editor which can be accessed from the Option | Sediment Output Options… menu in the Unsteady Flow Analysis editor (see figure below).



Figure 1. Opening the Sediment Output Options editor from the Unsteady Flow Analysis editor.



The Sediment Output Options editor allows the user to specify which variables to output and at what frequency.



Figure 2. Sediment Output Options editor.