Guralp Systems CMG-3TB - Manual (Page 52)

CMG-3TB
the signal, i.e. the time series that a sensor in perfect N/S
orientation would have produced:
14.You can perform more accurate calculations by narrowing the
search range. This is done in the two entry boxes on the
Coherence vs Angle window: the first denotes the centre of the
new search, and the second its range.
The program suggests suitable values for you, so in most cases you can just
click Calculate to perform another iteration.
15.A new graph will be displayed showing the results.
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