201302 R1ProgressRep
2/4/13
Goals:
- number feedthrough on S3
- install S2 onto A-frame
- make protective covers for S5
Installed S2 onto A-Frame along with stringing rail and Magnet.
Half of the feed-throughs were numbered
Finished top cover for S5, crimp pin covers will be worked on tomorrow
2/5/13
Goals:
- Finish numbering feed-throughs on S3
- finish constructing crimp pin covers and window cover
- Install "new" stringing machine on S2
- re-string 5 bent wires from S5
2/6/13
Goal:
- pot S3 wires
- begin wire wrapping S6
2/7/13
Goal:
- finish potting S5
- continue wire wrapping S6
2/11/13
Goal:
- remove S5 from clean room
- Level A-frame
- Install S3 pre-tensioners
2/12/13
Goals:
- Finish installing pre-tensioners on S3
- mount S3 onto A-frame
- Continue wire wrapping S6
- Clean the Clean room to prepare for stringing (vacuum shavings from hoist, clean all wall surfaces, clean A-Frames and DC strong-backs, lifts, both white tables, ladders, computer keyboard)
2/19/13
Goals:
- Change discriminator threshold to -20 mV from -60 mV and start a new run.
- Begin stringing S2
Dropped 25 guard wires to row 20 on S2 SL2
S1,S5,S6 on upper level
S2 on left and S3 on right A-frames
2/20/13
Tasks:
Dion: out sick
David: STB board on sector 6, wire wrap S5, re0install covers
Debbie: bottom stringing S2
Haitham: Top stringing S2
Carlos: Solder boards, HV burn in training.
Moved HV octopus to S6
Color code
Yellow = Sense
Green= Ground
Black & Blue = Field
Red = Guard
2/21/13
Dion: sick day
David: Burn in S6 in the morning, Begin Stringing S3 Guard with Debbie in the afternoon
Debbie: String S2 in the morning, HV burn in S6 in the afternoon
Haitham: String Guard on S2
Carlo: HV burn in & signal search S6
2/25/13
Dion: String S3 with David
David: Stringing S3 Guard
Debbie: String S2 in the morning, HV burn in S6 in the afternoon
Haitham: String Guard on S2
Carlo:Solder HV boards
2/26/13
Dion: String S3 with David
David: Stringing S3 Guard
Debbie: String S2 in the morning, HV burn in S6 in the afternoon
Haitham: String Guard on S2
Carlo: HV burn in & signal search S6
| Sector 6 - Serial Numbers on STB & HVB | |||||
| Top Endplate | Bottom Endplate | ||||
| Board # (nose=1, tail=7) | SL1 (STB) | SL2 (HVB) | SL1 (HVB) | SL2 (STB) | |
| 1 | G1202270 | ? | ? | K1202516 | |
| 2 | G1202266 | ? | ? | J1202341 | |
| 3 | G1202273 | ? | ? | J1202339 | |
| 4 | G1202275 | ? | ? | K1201716 | |
| 5 | G1202271 | ? | ? | K1201717 | |
| 6 | G1202274 | ? | ? | K1201719 | |
| 7 | G1202272 | ? | ? | K1202346 | |
| HV Burn-in Log | ||||||
| Date | Time (24h) | HV Board ID | Guard (V) | Field (V) | Sense (V) | Current (micro Amps) |
| 02/24/13 | 14:00 | S6 SL2 HVB1 | 525 | -700 | 700 | 2.2 |
| 02/24/13 | 14:20 | S6 SL2 HVB1 | 525 | -700 | 1400 | 8.3 |
| 02/24/13 | 14:24 | S6 SL2 HVB1 | 525 | -700 | 1400 | 5.145 |
| 02/24/13 | 14:27 | S6 SL2 HVB1 | 500 | -500 | 500 | |
| 02/24/13 | 14:28 | S6 SL2 HVB1 | 500 | -500 | 700 | 0 |
| 02/24/13 | 14:41 | S6 SL2 HVB1 | 525 | -525 | 525 |
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