Aggregator

Log Number: 4470324Logbook(s): 

• ELOG

Entry Makers: bjacobBody: 

Log Number: 4470323Logbook(s): 

• DEGRADERLOG
• BTLOG
• ELOG

Entry Makers: dturnerBody: 

Completed degrader backout procedure.

Restored magnets from Allsave 26636. Wien filters left off, spin flipper left at "no flip".
Chopper left off as-found, master slit and central plug retracted.

Log Number: 4470321Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavities have been unbypassed:
1L13-2
Username: michaelm
Date/Time: 02-12-26_14:50:22
RF Status: Good
Tuner Status: Good
Comment: Unbypassed - stepped on -100k - test; cwvf
Special Instructions:

Maintenance Tag: Component: Other

Log Number: 4470320Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavities have been unbypassed:
1L13-1
Username: michaelm
Date/Time: 02-12-26_14:50:22
RF Status: Good
Tuner Status: Good
Comment: Unbypassed - stepped on -100k - test; cwvf
Special Instructions:

Maintenance Tag: Component: Other

Log Number: 4470319Logbook(s): 

• ELOG

Body: 

12th February work:
- Hall D target alignment

13th February work map:
- Continued Hall D target alignment

Log Number: 4470318Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl07
Data from: /usr/opdata/burt/allsnap/02-12-26_10:33:03
Restored file: /tmp/02-12-26_14:44:08.snap

Log Number: 4470317Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl07

Saved: dturner 02-12-26 14:43:54 {A:5 B:3 C:1 E:345 A=BS B=BS C=BS D=BS 0R08=0.00 0R08 dump in. Autosave prior to restore.

Log Number: 4470316Logbook(s): 

• DEGRADERLOG
• BTLOG
• ELOG

Entry Makers: dturnerBody: 

1um target foil, 1mm A5, 4mm A6

Fig 1: MPT0L02 at 110A
Fig2: 100A
Fig 3: 90A
Fig 4: 80A

Log Number: 4470315Logbook(s): 

• ELOG
• INCLOG

Body: 

Replaced Ion Pak for VIP2C02.
Showing random spike locally.
Will see if it get better overnight, if not the pump will need to be replaced.

Log Number: 4470313Logbook(s): 

• SRFLOG
• ELOG
• RFLOG

Entry Makers: michaelmBody: 

CAV. 1 ODVH at 8.1; many mechanical issued + cryocycle - test at 9.
Cav. 3 had been previously capped by ops at 10 for BLVF; recovered and raised to 13.3 MV/m
Cav. 4 had been previously capped by ops at 5 for BLVF; recovered and raised to 10.1 MV/m
Other cavities recovered to previous ODVHs

Cav. 2 tuner has not yet been re-assessed.
Cav. 6 still bypassed with no KCCU after MDP trip from last run. Defer recovery to AES-RF for that cavity.

Log Number: 4470312Logbook(s): 

• DEGRADERLOG
• BTLOG
• ELOG

Entry Makers: dturnerBody: 

1um target foil, A5=1mm, A6=4mm, "round" quad settings

Log Number: 4470311Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L12-4
Username: michaelm
Date/Time: 02-12-26_14:21:10
RF Status: Good
Tuner Status: Good
Comment: DRVH=10.100 Let WGIP condition before pushing further
Previous OPS DRVH: 7.7
Special Instructions: , HPA breaker tripped

Log Number: 4470310Logbook(s): 

• ELOG

Body: 

With help from SRF, readjusted waveguide strain relief bars and reconnected all cavity waveguides. Air pressure made back up without issue.

Log Number: 4470309Logbook(s): 

• ELOG
• RFLOG

Body: 

Waveguide is now connected to new cryomodule. No air leaks

Log Number: 4470308Logbook(s): 

• ELOG

Body: 

2L03 - Clean rooms removed from both sides of 2L03

Log Number: 4470307Logbook(s): 

• ELOG

Body: 

2L04A - Neg pump activated and gate valve opened. Turbo pump cart disconnected.

Log Number: 4470306Logbook(s): 

• ELOG

Entry Makers: bjacobBody: 

Log Number: 4470304Logbook(s): 

• DEGRADERLOG
• ELOG

Entry Makers: dturnerBody: 

Log Number: 4470302Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L12-4
Username: michaelm
Date/Time: 02-12-26_13:40:35
RF Status: Good
Tuner Status: Good
Comment: DRVH=7.700 Push to 10.1 once WGIP conditions
Previous OPS DRVH: 5
Special Instructions: , HPA breaker tripped

Log Number: 4470303Logbook(s): 

• ELOG

Entry Makers: dturnerBody: 

The calibration procedure calls for FSD limit of 1350 counts, but we had to adjust the limit to 600 counts so that the beam would trip at 10uA tune beam