User`s manual

Table Of Contents
6 COMMON MEASUREMENT INTERFACE
6.1 INTRODUCTION
This chapter deals with the graphical user interface which is used to display and
manage the measured curves within all CLIO frequency measurement menus. In
particular this Common Measurement Interface (CMI) is used by the FFT, MLS and
Sinusoidal menu. The understanding of CMI behavior and capabilities is very
important to use CLIO at its best.
6.2 UNDERSTANDING THE DISPLAY IN FRONT OF YOU
Fig.6.1 explains the main objects found in a frequency response measurement
display.
Figure 6.1
Inside the graph you find the main curve A which reflects an executed (or loaded
from disk) measurement; up to nine overlays curves which are stored by the user
and can be controlled interactively, the two markers which are activated by clicking
on the respective buttons.
Above the graph itself we find several buttons and checkboxes which divide into
three main categories: Y scales controls, main curve, zoom and overlays
management.
Each overlay can be displayed, hidden or selected with the relative
checkbox.
Marker A reads curve A; marker B has a twofold operation: it reads the
selected overlay, if present, otherwise reads again curve A.
Aside and below the graph we find the Y Scales, the Frequency (or Time) Scale and
Marker Indicators. The Y scale is of the same color of the main curve selected.
The objects described may, from case to case, not all be present at the same time,
6 COMMON MEASUREMENT INTERFACE 71