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=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.

[[File:FADC_codaEvent.png | 200 px]]

===Event ID bank===

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

{| border="3"  cellpadding="20" cellspacing="0"
|colspan="3"|
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
|-
|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>