[SAC-HELP] SAC APK parameters

Matthew R. Agius magi014 at um.edu.mt
Tue Jan 31 23:45:57 PST 2006


Hi Everyone,

I am trying to find my way with the SAC funciton APK.
I would like to alter the STA and LTA constants

The default values as qouted from online manual are:

DEFAULT VALUES:
APK C1 0.985 C2 3.0 C3 0.6 C4 0.03 C5 5.0 C6 0.0039 C7 100. C8 -0.1 D5 
2. D8 3. D9 1. I3 3 I4 40 I6 3 VALIDATION ON

and that :

3.  C3 is the timing constant, used to compute the short term average
of the characteristic function.
 
4.  C4 is the timing costant used to compute the long term average
of the characteristic function.

My questions is what are the values of c3 and c4, are they minutes or 
seconds?? 0.6 means 60 seconds? and 0.03 is 3 seconds?

Regards

Matthew
M.Sc Studnet
University of Malta

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