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diff --git a/rich.tex b/rich.tex
index 68152693279bbdbb7da85faccef18a907ebba532..c918bc996d96a3b5326bcefec5e666c96e6f3cf5 100755 (executable)
--- a/rich.tex
+++ b/rich.tex
@@ -147,6 +147,10 @@ Each APV frontend card has its own pedestal memory, with 128 channels each.
 The pedestal value is stored in the lower 12bit. Single channels can be 
 switched off by setting bit~16 to one.
 
+\noindent Please note that pedestal values are given in raw ADC numbers (no 
+artificial baseline adding). Threshold values always refer to the artificial 
+baseline and are simply given in terms of $ n \cdot \sigma$.
+
 \subsubsection{I2C master}
 
 For configuration and slow control of APV chips a complete I2C master is