XECJ meeting

1
XEC-J meeting

• Ryu Sawada
• 14/Sep/2007

2
Data structure change

• Data structure for xenon is changed according to
  decision of group meeting
• PMTs variables extracted from waveform become
  variable length arrays
• Q, T, peak height, pulse width...
• Reconstruction result become arrays
• Energy, position, depth, time...
• Currently, only 0th element (analysis without
  pileup unfolding) is filled

3
WFP data (this is not very much about analysis...)

• New midas bank WFP (WaveForm Property) is
  added.
• Writing in online frontend and reading in
  analyzer are implemented.

Channel header (address)
2 byte
Data kind can be ADC,TDC,width,height,RMS....
Data header (kind, option)
2 byte
2 byte
Data
ADC encoding is prepared
Data header (kind, option)
2 byte
Data
2 byte
Resolutions (Selectable)
Channel header (address)
2 byte
16 bit -4096 to 61440
Data header (kind, option)
2 byte
0.005, 0.025, 0.2, 1.0 pQ
Data
2 byte
Channel header (address)
2 byte
Data header (kind, option)
2 byte
Same as ADC1 of LP
Same as ADC0 of LP
Data
2 byte