September 2004

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
 
 
 
 
 
1
Absorber - lowered various Blks for Labyrinth. Set Blocks: total so far 2/2 C, 9/9 B, 1/1 A, 9/9 E, 1/1 F, plus Handstack and other miscellaneous blocks (L, K).
2
Absorber - Complete Handstack and other miscellaneous blocks. Labyrinth is complete.

Begin to remove the remaining rigging equipment.

Begin assembly of Muon Stands.
3
Continue removing the remaining rigging equipment.

Muon Stand in Alcove 2 complete. Deliver crates of Muon Detectors to Alcove 2.

Near Detector Coil packages (60ft long) arrive at MSB - had been stored at D-Zero for the past year.

Set crane mats in preparation for truck crane, used to lower coils.
4

 
 
 
 
5
Projected Work:
• Lower Near Detector Coil, begin installation
• Continue Detector Commissioning.
• Complete Absorber and Labyrinth installation.
6
Holiday
7
Lowered 1/2 Near Coil packages and delivered it to the Hall, using truck crane, lowering them through the roof hatch.

Begin assembly of Muon Stand for Alcove 1.

Rad Safety completes installation of the gate at the DK tunnel entrance.
8
Lowered 2/2 Near Coil packages and delivered it to the Hall, using truck crane, lowering them through the roof hatch.

Continue assembly of Muon Stands - complete Alcove 1, begin Alcove 3.
9
Deliver parts and equipment for coil installation.

Deliver parts for Muon gas system.

Complete Muon Stand for Alcove 3.
10
First coil turn inserted into Detector bore, and 1st return leg installed.
11

 
 
 
 
12
Projected Work:
• Continue Coil installtion
• Continue Detector Commissioning.
13
Begin welding of 1st Coil turn.

No Muon area work.
14
Finish welding of 1st turn. 2nd coil turn inserted into Detector bore.
15
2nd turn coil return leg installed, and one end welded.

Welding work affects detector electronics - limited running time when welding is in progress.
16
Finish welding 2nd coil turn. 3rd turn inserted into bore.

One of two manifolds for Absorber core cooling system mounted in Ab Encl. Still waiting for for 2 T parts.
17
3rd turn return leg installed and end pieces installed and welded. 3 turns complete.
18

 
 
 
 
19
Projected Work:
• Continue Detector Commissioning.
• Continue Coil installation.
20
4th turn coil return leg installed, and one end welded. Return leg mounted.
21
4th turn completed. 5th turn inserted into bore and one end welded, return leg mounted.

Electrical work on Controls racks at Absorber.
22
5th coil turn completed. 6th turn inserted into bore, return leg mounted, and one end welded.

Absorber - routed thermocouple cables from Ab Encl to readout device in Controls Racks. Re-installed the light fixture in the Labyrinth which had to be moved.
23
6th coil turn completed. 7th turn inserted into bore, return leg mounted, and one end welded.

Re-install EXIT sign at shaft base which was removed when the coil pieces were lowered.
24
No coil work. Crew called over to CDF to move Muon arcs.
25

 
 
 
 
26
Projected Work:
• Continue Detector Commissioning.
• Complete Coil installation, but continue with installation of coil Power Supply.
27
7th coil turn completed. 8th turn inserted into bore, return leg mounted, and one end welded.
28
Coil installation complete.

More problems with the sump pumps - work in progress.
29
Begin installing water system to coil.

Backup generator has a load test, and it fails.

Installing water pressure readbacks on the sump pumps.
30
Coil water connection work continues.

Sump control panel needs repairs - in progress.