Difference between revisions of "PEPPo Software"

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{| border="3"  cellpadding="20" cellspacing="0"
 
{| border="3"  cellpadding="20" cellspacing="0"
 
|colspan="3"|
 
|colspan="3"|
length
+
length =4
 
|-
 
|-
|tag(bits 16 <math>\rightarrow</math> 31)
+
|tag(bits 16 <math>\rightarrow</math> 31) = 0xcc0
|data type(bits 8 <math>\rightarrow</math> 15)
+
|data type(bits 8 <math>\rightarrow</math> 15) = 1
|number (bits 0 <math>\rightarrow</math> 7)
+
|number (bits 0 <math>\rightarrow</math> 7) = 0
 +
|-
 +
|colspan="3"|
 +
Event Number
 +
|-
 +
|colspan="3"|
 +
Event Classification
 +
|-
 +
|colspan="3"|
 +
Status Summary
 
|}
 
|}
 +
 +
<pre>
 +
buf[2]==4      4
 +
buf[3]==-1073741568    c0000100
 +
buf[4]==1      1
 +
buf[5]==1      1
 +
buf[6]==0      0
 +
<\pre>

Latest revision as of 00:26, 19 April 2012

FADC data structure

SAMPLE Mode (1)

When the FADC is read out in sample mode a CODA bank called "0x250" is used to store the data arrays representing the time based samples of the FADC input. Below is an illustration of the structure using xcefdmp.

FADC codaEvent.png

Event ID bank

The physics event type header is written as a "GO event"

length =4

tag(bits 16 [math]\rightarrow[/math] 31) = 0xcc0 data type(bits 8 [math]\rightarrow[/math] 15) = 1 number (bits 0 [math]\rightarrow[/math] 7) = 0

Event Number

Event Classification

Status Summary

buf[2]==4       4
buf[3]==-1073741568     c0000100
buf[4]==1       1
buf[5]==1       1
buf[6]==0       0
<\pre>