Aggregator
Fopt 26apr250751 results: Beam to C dumplet
Log Number: 4491389Logbook(s): Body: Fopt results from /usr/ntfs/public/optics/diforb/26apr250751
Comment: Beam to C dumplet
HOSTNAME: opsl01
CED WORKSPACE: OPS CED LOGIN KEY: pro
MYA DEPLOYMENT: ops
CONFIG PATH: /cs/prohome/apps/q/QTSnyder_QT5/1-2/fileio/config/cs.conf
DIFORB PATH: /usr/ntfs/public/optics/diforb
Comment: Beam to C dumplet
HOSTNAME: opsl01
CED WORKSPACE: OPS CED LOGIN KEY: pro
MYA DEPLOYMENT: ops
CONFIG PATH: /cs/prohome/apps/q/QTSnyder_QT5/1-2/fileio/config/cs.conf
DIFORB PATH: /usr/ntfs/public/optics/diforb
QuickPic - Returned 2H01 BCM temp LOLO limit back to default
Fopt
Log Number: 4491387Logbook(s): Tags: Body: Fopt 7.9 completed successfully. The runtime settings include a sample count of 15, a minimum current of 4, and an operating regime of Standard with Excitation in 1S Region. The corrector and RF kicks applied were 0.488208 and 0.488208 volts respectively. The max. amplitude setting was 1 millimeters. The files for this run were saved in the directory /cs/opshome/hlapps/optics/diforb/26apr250751. The X and Y stability of the machine during the run was 0.0485359 and 0.034307 (mm) respectively.
GP --> PL
checking separation
Log Number: 4491385Logbook(s): Entry Makers: dchriBody:
FIG.1
Before
FIG.2
After adjusting MBC4S10H, separator phase & Vernier
FIG.3
xD (Extracted & needs to be recirculated)
FIG.4
adjustments (including xD phase changes to get xD to recirculate... although, phase changes to xD did not take it to recirculate... but why not?)
HarpFitter: IHA4E01
dogCalc V0-14 download - After making it to xC dumplett
Transport looks clean to C dumplet
Checked separation; D is extracted
CREW CHIEF SIGN IN
Log Number: 4491379Logbook(s): Body:
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM
Date : 04-25-26
Time : 07:38:29
Day : Saturday
Shift : Day
Crew Chief : Humphry
Program Deputy: Sereno
Team : E
Arm : RadCon
Designated SSO: Janak
LERF Operator:
Operators : Blackshaw, Janak
This stamp certifies that the above Crew Chief has read/reviewed/received the following:
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM
Date : 04-25-26
Time : 07:38:29
Day : Saturday
Shift : Day
Crew Chief : Humphry
Program Deputy: Sereno
Team : E
Arm : RadCon
Designated SSO: Janak
LERF Operator:
Operators : Blackshaw, Janak
This stamp certifies that the above Crew Chief has read/reviewed/received the following:
Crew Chief Shift Log, 2026-04-25 OWL
Log Number: 4491378Logbook(s): Tags: Body:
CEBAF SHIFT LOG
Shift Summary
Start of shift: Checking orbit to 1R. Cycled East arc stack.
Crew Chief Timesheet Summary: 25 Apr 2026 OWL
Log Number: 4491377Logbook(s): Tags: Body:
Accelerator
PHYSICS
STUDIES
RESTORE
ACC
DOWN
OFF (SAM)
Planned
8
0
0
Fopt 26apr250710 results
Log Number: 4491376Logbook(s): Body: Fopt results from /usr/ntfs/public/optics/diforb/26apr250710
Comment:
HOSTNAME: opsl01
CED WORKSPACE: OPS CED LOGIN KEY: pro
MYA DEPLOYMENT: ops
CONFIG PATH: /cs/prohome/apps/q/QTSnyder_QT5/1-2/fileio/config/cs.conf
DIFORB PATH: /usr/ntfs/public/optics/diforb
Comment:
HOSTNAME: opsl01
CED WORKSPACE: OPS CED LOGIN KEY: pro
MYA DEPLOYMENT: ops
CONFIG PATH: /cs/prohome/apps/q/QTSnyder_QT5/1-2/fileio/config/cs.conf
DIFORB PATH: /usr/ntfs/public/optics/diforb
QuickPic - 3S to 3R viewer walk - after backing out of 2R ballpark match by 75%
HarpFitter: IHA3E01
Fopt - After backing off 75% of 2R adjustment
Log Number: 4491372Logbook(s): Tags: Body: Fopt 7.9 completed successfully. The runtime settings include a sample count of 15, a minimum current of 4, and an operating regime of Standard with Excitation in 1S Region. The corrector and RF kicks applied were 0.488208 and 0.488208 volts respectively. The max. amplitude setting was 1 millimeters. The files for this run were saved in the directory /cs/opshome/hlapps/optics/diforb/26apr250710. The X and Y stability of the machine during the run was 0.0460698 and 0.0650211 (mm) respectively.
QuickPic - Reduced (ball park) MQA2R09 by ~75% after unfavored Fopt & viewer walk results
QuickPic - 3S to 3R viewer walk - after 2R ballpark match
Fopt 26apr250658 results: 2R change may have been a *little* aggressive
Log Number: 4491368Logbook(s): Body: Fopt results from /usr/ntfs/public/optics/diforb/26apr250658
Comment: 2R change may have been a *little* aggressive
HOSTNAME: opsl01
CED WORKSPACE: OPS CED LOGIN KEY: pro
MYA DEPLOYMENT: ops
CONFIG PATH: /cs/prohome/apps/q/QTSnyder_QT5/1-2/fileio/config/cs.conf
DIFORB PATH: /usr/ntfs/public/optics/diforb
Comment: 2R change may have been a *little* aggressive
HOSTNAME: opsl01
CED WORKSPACE: OPS CED LOGIN KEY: pro
MYA DEPLOYMENT: ops
CONFIG PATH: /cs/prohome/apps/q/QTSnyder_QT5/1-2/fileio/config/cs.conf
DIFORB PATH: /usr/ntfs/public/optics/diforb










