svt hot list

Ladder

RDO

Problem and possible cause

Number dead of anodes

L02-B1-D1-H1
L02-B1-D1-H2

E02

High noise.

480

L02-B1-D4-H2

W02

High noise

240

L03-B1-D2-H2

E04

Dead.

240

L04-B1-D4-H2

W05

4 PASA's of AOP1 is dead.

64

L06-B1-D3-H1

W08

AOP-2 high at 256

80

L07-B1-D3-H2

W10

Dead PASA, anode 224-240

16

L08-B1-D1-H1
L08-B1-D1-H2
L08-B1-D2-H1
L08-B1-D2-H2

E11

High noise.

960

Total loss

Dead due to high noise: 1680
Dead due to other: 400

2080

Ladder

RDO

Problem and possible cause

Number dead of anodes

L01-B2-D4-H1
L01-B2-D5-H1
L01-B2-D6-H1

W03

South end dead, we new that.

720

L01-B2-D1-H1
L01-B2-D1-H2
L01-B2-D2-H1
L01-B2-D3-H1

E03

High noise.

960

L02-B2-D2-H1

E03

AOP-3 has high noise

80

L03-B2-D6-H1
L03-B2-D6-H2

W03

High noise

480

L04-B2-D2-H1

E06

High noise

240

L05-B2-D2-H1
L05-B2-D3-H1
L05-B2-D3-H2
L05-B2-D4-H1
L05-B2-D5-H1

EW06

High noise

1200

L05-B2-D2-H2

E06

AOP-3 has wierd oscillation behaviour.

80

L06-B2-D5-H2

E06

High noise

240

L06-B2-D6-H2

W06

AOP-1 dead

80

L07-B2-D4-H2

W09

3 dead PASA's, high.

48

L07-B2-D6-H2

W09

AOP-01 dead

80

L08-B2

EW09

Ladder off

2880

L09-B2-D4-H1
L09-B2-D5-H1
L09-B2-D6-H1

W09

Dead

720

L09-B2-D3-H2

E09

dead PASA, anodes 128-144

16

L09-B2-D6-H2

W09

AOP-2 dead.

80

L10-B2-D2-H2

E12

1 PASA has ADC level set too high

16

L10-B2-D3-H1

E12

High noise

240

L10-B2-D3-H2

E12

AOP-2 high at 256

80

L11-B2-D1-H1
L11-B2-D2-H1
L11-B2-D3-H1
L11-B2-D6-H1

EW12

High noise

960

L12-B2-D1-H2
L12-B2-D2-H2
L12-B2-D3-H2

E12

High noise

720

Total loss

Dead due to high noise: 5120
Dead due to other: 4800

9920

Ladder

RDO

Problem and possible cause

Number of anodes

L01-B3-D3-H2

E01

AOP-1 dead, AOP-3 weird

160

L01-B3-D5-H2

W01

Pedestals are low

240

L02-B3-D5-H2

W01

AOP-1 & AOP-3 are dead

160

L02-B3-D7-H1
L02-B3-D7-H2

W01

High noise

480

L03-B3-D1-H1
L03-B3-D1-H2

E02

High noise

480

L03-B3-D4
L03-B3-D5
L03-B3-D6
L03-B3-D7

W02

West side dead, connected to RDO W02.

1920

L04-B3-D5-H2

W02

AOP-3 dead

80

L05-B3-D3-H2

E04

1 dead PASA

16

L08-B3-D6-H1
L08-B3-D6-H2

W05

Spikes in the detector

480

L11-B3-D1-H1

E08

AOP-1 dead

80

L12-B3

E08

Entire ladder has high noise

3360

L13-B3-D5-H2

W10

Dead south hybrid, we new that

240

L14-B3-D4-H2

W10

AOP-1 dead

80

L15-B3-D4-H1
L15-B3-D4-H2

W11

Dead

480

L16-B3-D1-H1
L16-B3-D1-H2

E11

High noise

480

Total loss

Dead due to high noise: 4800
Dead due to other: 3936

8736