QC 6 VERSION 5.8: 26-Sep-01 16:19:15

LIST OF FIBERS/TILES WITH RESPONSE < 75%

FOR ANL038 SCAN A

PMT

LAYER

CELL

TILE

SLOT

%DEV

SOLUTION

             

5

7

C10-O

1

12

-47.5

Special Tiles

5

9

C10-O

1

12

-40.5

6

7

C10-E

1

12

-28.3

8

2

A12-E

9

26

-59.0

On side of tile - fixed

8

3

A12-E

1

18*

-75.9

On side of tile - fixed

9

6

B11-O

7

24

-36.4

Fiber not centered on tile -shim

9

7

B11-O

16

33

-32.9

Fiber not centered on tile -shim

10

7

B11-E

8

25

-36.7

On side of tile - fixed

10

7

B11-E

10

27

-29.6

On side of tile - fixed

10

7

B11-E

15

32

-46.9

Fiber not centered on tile -shim

16

7

B12-E

22

55

-73.0

On side of tile - fixed

16

7

B12-E

26

59

-26.5

Fiber not centered on tile -shim

17

8

D5-O

11

28

-40.3

On side of tile - fixed

17

8

D5-O

28

45

-25.9

Fiber not centered on tile -shim

18

8

D5-E

40

57

-28.8

Replace fiber

18

10

D5-E

40

57

-30.1

18

11

D5-E

17

34*

-67.5

Fiber not centered on tile -shim

21

3

A14-O

1

52

-62.0

On side of tile - fixed

24

6

B13-E

23

83

-26.1

Loose profile, wide slot - shim

24

6

B13-E

24

84

-34.0

Profile reseated

24

7

B13-E

25

85

-32.8

On side of tile - fixed

30

3

A15-E

5

84

-42.6

No problem found - reseated

34

6

B14-E

21

111

-31.1

Loose profile -reseated

37

10

D6-O

16

98*

-39.4

Loose profile -reseated

37

11

D6-O

54

136

-31.4

Replaced tiles - pack 472

37

11

D6-O

58

140

-43.1

38

8

D6-E

23

105

-41.6

Replace fiber

38

10

D6-E

23

105

-44.7

38

8

D6-E

36

118

-65.5

Replace fiber

38

10

D6-E

36

118

-66.7

38

8

D6-E

51

133

-54.0

These problems look like bad fibers - all Teflon rods have been used to replace other fibers - I think we just live with these. See Note

38

10

D6-E

51

133

-46.3

38

9

D6-E

23

105

-36.5

38

11

D6-E

23

105

-34.0

38

9

D6-E

36

118

-47.4

38

11

D6-E

36

118

-59.3

38

10

D6-E

34

116

-26.6

Loose profile- reseated

38

11

D6-E

54

136

-29.4

Fiber not centered on tile -shim

38

11

D6-E

58

140

-36.3

On side of tile - fixed

42

1

A16-E

24

133

MISSING

Replace fiber

42

3

A16-E

24

133

MISSING

42

3

A16-E

37

146

-27.1

Fiber not centered on tile -shim

44

7

B15-E

12

134

-34.8

On side of tile - fixed

44

7

B15-E

14

136

-29.6

Fiber not centered on tile -shim

44

7

B15-E

23

145

-45.3

On side of tile - fixed

44

7

B15-E

25

147

-40.3

Fiber not centered on tile -shim

44

7

B15-E

26

148

-55.9

On side of tile - fixed

44

7

B15-E

27

149

-43.8

On side of tile - fixed

44

7

B15-E

34

156

-62.7

On side of tile - fixed

Note: We have used tile packs from the extreme low end of the light yield distribution in cell D6. These were distributed randomly in the cell to make the shower response as uniform as possible. These poor tiles show up in the LED scan. Because of the depth of this cell in the shower there is expected to be no effect on the hadron energy resolution.

QC 6 VERSION 5.8: 1-Oct-01 13:57:51

LIST OF FIBERS/TILES WITH RESPONSE < 80% <--- Note tighter cut

FOR ANL038 Scan B

PMT

LAYER

CELL

TILE

SLOT

%DEV

SOLUTION

             

3

10

D4-O

1

1

-24.7

Special Tiles

4

10

D4-E

1

1

-23.1

5

7

C10-O

1

12

-42.5

5

9

C10-O

1

12

-39.1

6

7

C10-E

1

12

-27.8

6

7

C10-E

6

17

-22.8

This fiber is too risky to replace - its in the ITC assembly

6

9

C10-E

6

17

-24.2

8

2

A12-E

9

26

-20.4

Fiber replaced

9

7

B11-O

16

33

-28.5

Tile replaced

10

7

B11-E

16

33

-22.6

16

7

B12-E

1

34*

-24.0

Tile replaced

17

8

D5-O

28

45

-24.4

Reseated Profile

17

10

D5-O

5

22

-22.8

On edge of tile - shimmed

18

8

D5-E

28

45

-20.9

Reseated Profile

21

2

A14-O

19

70

-22.1

Fiber replaced

24

7

B13-E

3

63

-30.9

New -fiber not centered -shimmed

29

2

A15-O

7

86

-22.9

Reseated Profile

29

2

A15-O

21

100

-22.3

fiber not centered -shimmed

30

3

A15-E

5

84

-35.1

Tile replaced

34

7

B14-E

21

111

-20.9

Reseated Profile

37

11

D6-O

8

90

-27.6

New [problem - Reseated Profile

37

11

D6-O

12

94

-22.1

Reseated Profile

38

8

D6-E

35

117

-20.4

Fiber detached - reglued

38

10

D6-E

35

117

-20.6

38

8

D6-E

36

118

-66.7

Can't replace fiber

38

10

D6-E

36

118

-65.9

38

8

D6-E

51

133

-53.1

Bad mirror ? - Can't replace fiber

38

10

D6-E

51

133

-45.5

38

9

D6-E

7

89

-71.7

New problem - bad glue on fiber-reglued - Can't replace fiber

38

11

D6-E

7

89

-69.3

38

9

D6-E

23

105

-38.6

Can't replace fiber

38

11

D6-E

23

105

-32.1

38

9

D6-E

35

117

-24.5

Fiber detached - reglued

38

11

D6-E

35

117

-18.5

38

10

D6-E

24

106

-24.3

Reseated Profile

38

10

D6-E

34

116

-25.3

Clean paint from slot - reseated

38

11

D6-E

8

90

-24.6

Bad glue -Can't replace fiber

44

4

B15-E

16

138

-20.9

Reseated profile

44

7

B15-E

16

138

-28.4

New - On edge of tile - shimmed

44

7

B15-E

31

153

-30.9

New - On edge of tile - shimmed

QC 6 VERSION 5.8: 4-Oct-01 15:40:08

LIST OF FIBERS/TILES WITH RESPONSE < 75%

FOR ANL038 Scan C

PMT

LAYER

CELL

TILE

SLOT

%DEV

SOLUTION

             

3

10

D4-O

1

1

-27.9

 

5

7

C10-O

1

12

-45.7

5

9

C10-O

1

12

-39.4

38

8

D6-E

35

117

-27.9

These are bad fibers - Can't replace them because all of the Teflon fibers have already been used

38

10

D6-E

35

117

-24.4

38

8

D6-E

36

118

-65.5

38

10

D6-E

36

118

-65.9

38

8

D6-E

51

133

-54.0

38

10

D6-E

51

133

-45.6

38

9

D6-E

7

89

MISSING

38

9

D6-E

23

105

-37.4

38

9

D6-E

35

117

-35.2

38

11

D6-E

7

89

-73.1

38

11

D6-E

23

105

-36.3

38

11

D6-E

35

117

-32.7