1. 1. Assambling (IHEP-INR, Russia);2. Arived (CERN);3
1.Assambling (IHEP-INR, Russia);2.Arived (CERN);3.To the test bench;4.On the test bench

2. 5. Apparature of test bench;6. LED signals;7
5.Apparature of test bench;6.LED signals;7.MIP signal (self trigger);8.MIP signal (external trigger)

3. 10.On the beam (1);11.On the beam (2); 12. Support

4. 1/4 Muon Veto Prototype ( Sept. 2008 ).
PADS ( )*
OUTPUTS 1 2 3
x beam 4 5 6 7 8 9 *)
Sc. Tile 200x200x10 mm
Tab
HAC FRONT##
HV cab MUV
##CAEN
HV, V
I, mkA 49
3L00
3.00
1010
510 50
3L01
3.01
527 51
3L02
3.02
1060
539
HAC new sc 52
3L03
3.03
1700
355
HAC old sc 53
3L04
3.04
1900
620 54
3L05
3.05
592 55
3R00
3.06
1100
558 56
3R01
3.07
1080
546 57
3R02
3.08
1020
507 58
3R03
3.09
1030
523 59
3R04
3.10
547 60
3R05
3.11
940
503

5. Table OUTPUTS HAC FRONT## HV cab MUV ##CAEN HV, V I, mkA 3 49 3L00
3.00
1010
510 2 50
3L01
3.01
527 1 51
3L02
3.02
1060
539
HAC new sc 52
3L03
3.03
1700
355
HAC old sc 53
3L04
3.04
1900
620 54
3L05
3.05
592 9 55
3R00
3.06
1100
558 8 56
3R01
3.07
1080
546 7 57
3R02
3.08
1020
507 6 58
3R03
3.09
1030
523 5 59
3R04
3.10
547 4 60
3R05
3.11
940
503

6. PMT (FEU 85) Gain vs HV FEU 85(85A) LED HV, kV Log HV <A>,mV 0.7
2.2
0.8
9.1
0.9
28.6 1 80
1.1
190
1.2
368
1.3
540
1.4
690
1.5
790