5-32 Agilent 4155B/4156B User’s Guide Vol.2, Edition 5
Analyzing Measurement Results
Automatic Analysis
To Draw Tangent to Specified Measurement Point
1. Press Display front-panel key.
2. Confirm that ON is set on the LINE secondary softkey on the GRAPH/LIST:
GRAPHICS screen.
3. Select ANLYSIS SETUP primary softkey. The DISPLAY: ANALYSIS SETUP
screen is displayed.
4. In field (1), select TANGENT secondary softkey.
5. In field (2), select secondary softkey to specify desired axis.
6. In field (3), select secondary softkey to select desired data variable name.
7. In field (4), enter desired expression.
8. In field (5), select:
• AFTER secondary softkey if you want to set a search start condition for
finding specified point.
• DISABLE secondary softkey to disable (clear) the AFTER settings.
9. If you selected AFTER, select secondary softkey to enter desired data variable in
field (6).
10. If you selected AFTER, enter desired expression in field (7).
Data condition mode specifies a point related to the measurement curve. So, if no
measurement data satisfy the specified condition, the nearest measurement point is
used.
For the meaning of expression that you can enter in step 6 and 9, see “Expression”
in Chapter 7.
To specify a point between two measurement points
Set Interpolate field to ON.
To disable (clear) the settings
Move the pointer to field (1), then select DISABLE secondary softkey. Setup fields
disappear.