Gate Modes; Dynamic Freeze Mode - Cygnus 1 Ex Manual

2. Select the Gate A or Gate B function
key.
3. Use the function keys to select and
adjust a Gate setting.
Start = Start Position
Width = Gate Width
Level = Gate Level in %
Back = Back to Gate select.
4. Here the Gate Level has been selected
and the up and down ▲▼ navigation
keys can be used to adjust the Level
value.
Ending by pressing the Level function
key again to end the adjustment
mode.

Gate Modes

You can select from three different Gate modes,
• Flank
• Peak
• First-Peak
The Gate time is used for the thickness measurement calculation.

Dynamic Freeze Mode

If you Freeze the measurement in Manual Mode, the frozen UT signal is re-
processed continuously so you can make changes to the Gate settings and see the
effect this has on measurements. This is called Dynamic Freeze mode.
Cygnus 1 Ex Operating Manual
the Gate time is taken from the Flank of the Signal
the Gate time is taken from the Peak of the Signal
the Gate time is taken from the First-Peak of the Signal
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