MODULE :

ANL-025 @MSU

ATLAS TILECAL 

OPTICS INSTRUMENTATION  CHECK LIST

Cover Sheet

REF

REV: 2.3 Sept. 26, 00

TASK

DESCRIPTION

Ref. Page

1

MODULE PREPARATION

1

2

TILES INSTALLATION

2

3

ROUTING PREPARATION

 3

4

PROFILES AND FIBRES INSTALLATION

4

5

FIBRES ROUTING

5

6

FIBRES BUNDLES GLUING

6

7

POLISHING AND CUTTING

 7

8

SECURE FIBRES BUNDLES

8

9

QC6 SCAN

 9

10

CLOSEUP

 10

NOTES

Work crew should initial each task that they work on.

Supervisor should indicate the date as each task is completed.

QC person should fill in the report for each QC task. The QC tasks must be completed before subsequent tasks are started.

Work crew shold fill in the materials list for all items used.

Note any problems, deviations from procedures, suggestions, etc. in the space at the bottom and on the reverse side of pages. 



 
 

1. Module Preparation

Task

Description

Date 

Work Crew 

1.1

Setup Module 

2/6/01

MN, RW, AH

1.2

QC0:
Initial Inspection 

2/7/01

RJM

Item

OK

Not OK : List problems and repairs

Residual Glue

X

Spring Pins

X

Plate/Weld Bar Edges

X

Submodule Shims and Spacing

Gaps are bigger than normal

Pained Surfaces

Paint is peeling on some surfaces

Slot Widths

Large variation in slot widths

Contaminants

X

Task

Description

Date 

Work Crew 

1.3

Clean out Slots

2-15-01

AR

1.4

Clean out Source Holes

2-27-01

MR

1.5

Cover Holes in Girder

2-16-01

RW

1.6

Drill & Tap Holes for belt and laser fiber connector

?

DK

1.7

Clean Module Surfaces

2-20-01

RW

1.8

Mark Cell Boundaries 

2-21

AR

1.9

Install Cell & PMT Labels

2-20

AR

1.10

Ream Girder Rings

2-21

AR

NOTES:



 
 

2. Tile Installation

Task

Description

Date

Work Crew 

2.1

Measure gaps for shims

2-22

RW,AR

2.2

Install Shims

3-13-01

AR

2.3

Record Tile Pak Numbers

3-20

AR

2.4

Mask Size 7 Tiles

MN

2.5

Insert Tiles

3-20

AR

2.6

Insert Special ITC Tiles

4-3-01

AR

2.7

QC1:
Tile Inspection 

3-22-01

RJM

Item

OK

Not OK : List problems and repairs

Tile Color

X

Tile Sizes

X

Tile End Surfaces

X

Tile Wrappers

X

Lots of loose Tyvek disks from punched holes

Task

Description

Date

Work Crew

2.8

Install Rods

3-22

AR

NOTES:


 
 

3. Fiber Preparations

Task

Description

Date

Work Crew 

3.1

Install PMT Labels

2-16

RW

3.2

Label Bottom of Aspirin Tubes

2-27

MR

3.3

Install Aspirin Tubes and Washers 

2-27

MR

3.4

Install Fixation Rails

3-1

AR

3.5

Label Belt Loops

3-28

AR

3.6

Cover PMT Labels with Tape

3-13

AR

3.7

Install Laser Fiber Bundles 

3-28

AR

3.8

Record Laser Fiber #

3-28

AR

3.9

Cover Girder Area

3-29

AR

3.10

Install ITC Fiber Supports

Yes

?

NOTES:
 


 
 

4. Fiber/Profile Installation

Task

Description

Date

Work Crew 

4.1

Setup Profile Shelves

4-3-01

AR,RW

4.2

Record Profile Batch Numbers

4-12

AR,RW

4.3

Insert Profiles/WLS Fibers

4-12

AR,RW

4.4

Install Fiber Separator Wires 

4-17

AR

4.5

Install ITC Fibers

4-12

RW

4.6

Record ITC Fiber #

4-13

RJM

4.7

Separate fibers by depth

4-17

AR

4.8

Make subbundles

4-17

AR

4.9

QC2: Verify Sorting 

4-18

RJM

Item

OK

Not OK : List problems and repairs

Fiber Lengths

1 too long, 1 too short - replaced

Fiber Counts

X

Depth Sorting

X

Visual Light Levels

X

3 crazed fibers replaced

4.10

Remove Fiber SeparatorWires

?

NOTES: 
  4.3 RJM checked profiles, 4-13-01. There were problems getting these into some of the narrow slots. Removed one bad one.
 
 

5. Fiber Routing

Task

Description

Date 

Work Crew 

5.1

Route Sub-bundles To Aspirin Tubes

4-25-01

AR

5.2

Route the Laser Fibers

4-25

AR

5.3

QC3:
Verify Fiber Routing 

4-25

RJM

Item

OK

Not OK : List problems and repairs

Odd Side Cells

 

SEE NOTES

Even Side Cells

 

SEE NOTES

5.4

Insert Gluing tubes

4-27

RW

5.5

Insert Teflon Rods

4-27

RW

5.6

Register and Secure Fibers in Aspirin Tubes

4-27

RW

5.7

Insert Dummy fibers

4-27

RW

5.8

QC4: Check Fiber Damage 

4-27

RJM

Item

OK

Not OK : List problems and repairs

Broken fibers

X

 

Stress Crazing

X

 

Cladding Damage

X

 

Fiber Curvature

X

 

Fiber Contact

X

 

6. Glue fiber bundles

Task

Description

Date 

Work Crew 

6.1

Prepare Glue Cartridges

4-27-01

MN, RJM

6.2

Glue Odd Side 

4-27

MN, RJM

6.3

Glue Even Side

4-27

MN, RJM, RR

6.4

Reserve Samples of Epoxy

4-27

MN, RJM

6.5

Epoxy Cure

4-30

MN, RJM

6.6

Remove Cable Ties from Silicon Tubes

4-30

MN

NOTES:

 
 


 

7. Polish Fiber Ends

Task

Description

Date 

Work Crew 

7.1

Setup the Polishing Machine

4-30-01

MN, RJM

7.2

Polish Fibers, Odd Side

4-30

MN

7.3

Polish Fibers, Even Side

4-30

MN

7.4

Remove Polishing Machine

4-30

MN

7.5

QC5: Inspect Fiber Ends 

4-30

RJM

Item

OK

Not OK : List problems and repairs

Surface Quality

X

 

Visual Light Level

X

 

NOTES:

 
 
 

8. Secure fiber bundles

Task

Description

Date

Work Crew

8.1

Cut dummy fibers 

4-30-01

MN

8.2

Cut Gluing tubes

4-30

MN

8.2

Tie FiberBundles to Rails

4-30

MN

8.3

Install Cotton Belt

5-1

RJM

  8.4      

 
 

10. Close up

Task

Description

Date 

Work Crew

10.1

Install Alum Tape on Profiles

5-3-01

RJM

10.2

Cover Module with Plastic Sheet

5-2

RJM

10.3

Cover girder ends

5-2

RJM

10.4

Install Plastic Source Tubes

5-4

RJM

10.5

Cover Source holes

5-4

RJM

10.6

Tape ITC Fiber Support Panels

5-4

RJM

10.7

Install Shipping Cover 

   

NOTES:
 
 

Shimming Data Sheet



 

 

 

Measured Widths

(mm)

Shims Required

Gap #

Tile 

Oddside

Even side

1/2

3/4

1

1

1

5.6

5.4

1

1

2

1

4.4

4.4

1

3

1

4.4

4.2

4

1

4.8

4.8

1

5

1

4.8

4.4

1

6

1

4.4

4.8

1

7

1

4.0

4.1

8

1

6.0

5.4

1

1

9

1

4.0

4.0

Total

1

 

 

 

 

 

 

 

 

 

 

 

1

11

4.2

4.0

2

11

4.4

4.8

1

3

11

4.2

4.0

4

11

4.2

4.0

5

11

4.3

4.4

6

11

4.4

4.2

7

11

4.4

4.2

8

11

4.0

4.0

9

11

4.2

4.4

Total 

11

NOTES: 1. Measure Tile Slot 1 at the bottom of the slot and Tile Slot 11 at the top

(where the widths are assumed to be minimum)

    1. Required shims make the minimum slot width in the range 4:4.5 mm
    2. Gaps are numbered starting at the ITC end.

Materials List

Tile Size

Color

Pkg.# (number of tiles) in order from ITC end

 

1

Y

1361,1368,1364,1353,1354,1369,1342

2

Y

2,5,1386,1427,1428,10,1450

3

Y

394,813,804,746,204,448,409,744

4

Y

355,228,217,184,222,162,195(19)

5

Y

311,121,350,122,481,469,138(18)

6

Y

229,235,275,220,230,112,140

7

B

152(5),138,559,560,565,129,561,543

8

B

71,418,212,386,383,606,13(6),391(18)

9

B

125,580,595,531,577,427,270,535(5)

10

B

252,228,255,276,24,449(16),30,452

11

B

41,46,12,82(4),53,22(8),2,33(7),3,102(18)

Date of BATCH 

WLS/profile

Long Profiles 

Short Profiles

A12B11

1-23-01

1-23-01

A13B11

1-23-01

11-02-00, 1-23-01

A13B12

1-23-01

1-23-01

A14B12

1-23-01

1-23-01

A14B13

1-23-01

1-23-01

A15B13

1-23-01

1-23-01

A15B14

1-23-01

1-23-01

A16B14

1-23-01, 2-6-01

2-6-01

A16B15

1-23-01, 2-6-01

1-23-01

C10

D4

ITC Fibers #:

Right: 40

Left: 40

Aspirin Tubes :

Laser Fiber #'s

Odd Side: EB 117

Even Side: EB 118

Epoxy Batch #

Resin:6DC124428

Hardner:701361110

EXP: 6/28/01


 
 

QC 2,3,4 Problem List

Tile Layer

Cell

Side

Tile *

Problem

Fixed ?

QC2

1

A15

E

10

Crazed fiber

Replaced

4

B12

O

3

Crazed fiber

Replaced

5

B11

O

3

Short fiber

Replaced

4

B14

O

21

Long fiber

Reglued

10

D5

E

52

Crazed fiber

Replaced

QC4

2

A13

E

11

Low Light

Replaced

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Tiles are numbered from the beginning of the cell, starting at the tile closest to the ITC end of the module. Count every other profile to count the tiles. Odd tile layers start at the cell boundary (count from the first profile), even tile layers start with a spacer plate (count from the second profile). The tile counting stick makes it easier to locate the tiles.


QC6 PROBLEMS

 


This page maintained by: - RJM