kaos meeting

KaoS meetingT.Gogami

20/May/2011

Contents

• Experimental setup• Fiducialization of KaoS• Works

Experimental setup

Pre-chicane

Target (7Li,9Be)

KAOS

SPECROMETER-C

Experimental setup

Pre-chicane

Target (7Li,9Be)

KAOS

SPECROMETER-C

Experimental parameters of this beam time

Electron Beam : 1.5 [GeV]

Angle adjustment of KaoS

Laser

Guide line

1. Laser and Guide line in KaOS2. Laser and target and point-A

Point-A

Target

Precision ~ [mm]

How to move KaoS

Special oil PUSH

Level adjustment of KaoS

1. Two markers on wall of the hall

2. One marker on KaoS

Marker

Other works• Fixing bad channels of TOF counters.

– Pedestal broadened– ADC channel shift with time

• Fixing or replacing power and funs which is not working properly.• PMT gain adjustment with radiation source (Nagao-kun)• Labeling for TOF counters

– Around modules– Just after photo multi proportional tubes (Tsukada-san)

• Etc.

Several photos

Target

BEAM

Photon dump

Phot

on Photon dump

Aerog

el

Summary

The beam time will be started on 24th of May

END

On the way to home by bike ( 18/May/2011, ~21:30 ) 明るい！