MSU

ATLAS TILECAL 

OPTICS INSTRUMENTATION  CHECK LIST

Cover Sheet

REF

REV: 2

May 8, '00

TASK

DESCRIPTION

QC Page

1

MODULE PREPARATION

2

2

TILES INSTALLATION

3

3

ROUTING PREPARATION

 

4

PROFILES AND FIBRES INSTALLATION

4

5

FIBRES ROUTING

5

6

FIBRES BUNDLES GLUING

6

7

SECURE FIBRES BUNDLES

 

8

POLISHING AND CUTTING

7

9

INSTALL SOURCE TUBES

 

10

CLOSEUP

 

11

QUANTITATIVE TESTING

 

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 

 

 

1.2

QC0:
Initial Inspection 

 

 

Item

OK

Not OK : List problems and repairs

Residual Glue

 

 

Spring Pins

 

 

Plate/Weld Bar Edges

 

 

Submodule Shims and Spacing

 

 

Pained Surfaces

 

 

Slot Widths

 

 

Contaminants

 

 

Task

Description

Date

Work Crew

Comments

1.3

Clean out Slots

1.4

Cover Holes in Girder

1.5

Clean Module Surfaces

 

 

 

1.6

Mark Cell

Boundaries

1.7

Install Cell & PMT Labels

1.8

Ream Girder Rings

NOTES:


2. Tile Installation

Task

Description

Date

Work Crew

2.1

Measure gaps for shims

 

 

2.2

Install Shims

2.3

Record Tile Batch Numbers

2.4

Insert Tiles

2.5

Insert Special ITC

Tiles

2.4

QC1:
Tile Inspection 

Item

OK

Not OK : List problems and repairs

Tile Color

Tile Sizes

 

 

Tile End Surfaces

 

 

Tile Wrappers

 

 

Task

Description

Date

Work Crew

2.5

Install Rods

 

 

NOTES:


3. Fiber Preparations

Task

Description

Date

Work Crew

3.1

Install LED Light Tubes 

 

 

3.2

Install Aspirin Tubes

 

 

3.3

Install Fixation Rails

 

 

3.4

Label Laser Fiber Bundles

3.5

Install Laser Fiber Bundles 

 

 

3.6

Record Laser Fiber #

3.7

Cover Girder Area

3.8

Install ITC Fiber Supports

NOTES:


4. Fiber/Profile Installation

Task

Description

Date

Work Crew

4.1

Setup Profile Cart

 

 

4.2

Record Profile Batch

Numbers

  

4.3

Insert Profiles/WLS Fibers

 

 

4.4

Install Fiber Separator

Wires 

4.5

Install ITC Fibers

4.6

Record ITC Fiber #

4.7

Separate fibers by depth

4.8

Make subbundles

4.9

QC2: Verify Sorting 

 

 

Item

OK

Not OK : List problems and repairs

Fiber Lengths

 

 

Fiber Counts

 

 

Depth Sorting

 

 

Visual Light Levels

 

 

4.8

Remove Fiber Separator

Wires

NOTES:

 

5. Fiber Routing

Task

Description

Date

Work Crew

5.1

Route Sub-bundles To

Aspirin Tubes

 

 

5.2

Route the Laser Fibers

5.3

QC3:
Verify Fiber Routing 

 

 

Item

OK

Not OK : List problems and repairs

Side A Cells

 

 

Side B Cells

 

 

5.4

Insert Gluing tubes

5.5

Insert Teflon Rods

5.6

Register and Secure

Fibers in Aspirin Tubes

 

 

5.7

Insert Dummy fibers

   

5.8

QC4: Check Fiber Damage 

 

 

Item

OK

Not OK : List problems and repairs

Broken fibers

 

 

Stress Crazing

 

 

Cladding Damage

 

 

Fiber Curvature

 

 

Fiber Contact

   

5.9

Secure the Sub-bundles

 

 

NOTES:


6. Glue fiber bundles

Task

Description

Date

Work Crew

6.1

Prepare Glue Cartridges

   

6.2

Glue Side A 

 

 

6.3

Glue Side B

 

 

6.4

Reserve Samples of Epoxy

 

 

6.5

Epoxy Cure

   

6.6

Remove Teflon Rods

 

 

 


7. Polish Fiber Ends

Task

Description

Date

Work Crew

7.1

Setup the Polishing

Machine

 

 

7.2

Polish Fibers, Side A

 

 

7.3

Polish Fibers, Side B

   

7.4

Remove Polishing

Machine

 

 

7.5

QC5: Inspect Fiber Ends 

 

 

Item

OK

Not OK : List problems and repairs

Surface Quality

 

 

Visual Light Level

 

 

NOTES:

 


8. Secure fiber bundles

Task

Description

Date

Work Crew

8.1

Cut dummy fibers 

 

 

8.2

Cut Gluing tubes

   

8.2

Tie FiberBundles to Rails

   

8.3

Install Cotton Belt

   

 

10. Close up

Task

Description

Date

Work Crew

10.1

Cover Module with Plastic

Sheet

 

 

10.2

Cover Girder Ends

 

 

10.3

Install Plastic Source Tubes

   

10.4

Cover Source holes

   

10.5

Tape ITC Fiber Support

Panels

 

 

10.6

Install Shipping Cover

 

 

NOTES:



This page maintained by: - RJM