Configuring - Gross to Net Volume Calculation

This configuration can be done at the template or individual Element level. The example procedure shown below is done at the template level.

1. In the System Explorer navigation pane, click on Library.

2. From the Templates > Element Templates tree, select the tank template (i.e., SF_GaugedTankTemplate).

3. Click on the Attribute Templates tab.

4. In the Name column, select the Attribute for the net volume (i.e., i_Meas_Volume_Close).

5. In the Data Reference column select Sigmafine.

6. Double-click in the Settings box to open the Sigmafine Data Reference window.

7. Under Calculation Category select Tank Inventory.

8. Click Next.

   The Tank Inventory window opens.

9. Select Gross to Net Volume.

10. Click Next.

    The Gross to Net Volume window opens.

11. Using the following table, select the Tank Attributes.

    Gross to Net Volume Window

    Input Box / Button	Description
    Total Observed Volume	Select Gross Volume attribute; units of Volume.
    Free Water Quantity Deduction	Select Water Volume attribute; units of Volume. 1
    Tank Shell Correction Factor	Select attribute; (dimensionless). 1
    Floating Roof Adjustment	Select attribute; units of Volume. 1
    Volume Correction Factor	Select attribute; (dimensionless). 1
    Use Sediment and Water in Percent	Select to use sediment and water in percent. Deselect to use sediment and water correction.
    Sediment and Water Correction	Select attribute; (dimensionless) the value is a decimal fraction. 1 Available when the Use Sediment and Water Percent checkbox is not selected.
    Sediment and Water Percent	Select an Attribute with units of percent. 1 Available when the Use Sediment and Water Percent checkbox is selected.
    1 If you choose not to use this parameter, select \<none>.

12. When finished, click Finish to complete the configuration.

The following sample displays the configuration in the System Explorer window.