Ophir Optronics Ltd QSR Manuel D’Utilisation
Chapter 5 – Measuring with the Photodiode Head
Additional Graphical Display Options
Applying Normalization
StarLab enables you to view photodiode readings in relation to a configurable
baseline.
baseline.
To apply normalization:
1. Select Normalized from the Display drop down list in the Graph
Configuration Area. The Graph Limits field modifies to reflect the
selection, as shown in Figure 5-9.
selection, as shown in Figure 5-9.
Figure 5-9 Apply Normalization Dialog Box
2. In the Graph Configuration Area, scroll the pointer to select the graph
limits expressed as a percentage of the reference value. For example, if
you want the graph to display ±20% around the present value, choose
20%.
you want the graph to display ±20% around the present value, choose
20%.
3. In the Normalize against reference field, enter the normalization
reference value and select the power scale from the drop down list. If no
reference value is selected, StarLab uses the last power measured as its
reference value.
reference value is selected, StarLab uses the last power measured as its
reference value.
4. Click Apply Reference to save and apply the settings to the Display Area.
StarLab User Guide
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