Aggregator

Log Number: 4485231Logbook(s): 

• ELOG

Tags: 

• Autolog

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/26apr081611. The X and Y stability of the machine during the run was 0.13182 and 0.15174 (mm) respectively.

Log Number: 4485230Logbook(s): 

• ELOG
• BTLOG

Body: Emittance Measurement: IHA3C05 Y-plane - ABORTED
qsUtility zigzag_dataColletor V7-34
HOSTNAME: opsl01 CED WORKSPACE: OPS CED LOGIN KEY: pro

Log Number: 4485229Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Anthony
DATE:             04/08/2026
SHIFT:               Swing

The operator has read the following:

• ELOG
• PD Shift Plan
• Radiation Surveys for PSS Segments in Controlled Access
• PSS Log

Log Number: 4485227Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM07 has been enabled in alarm handler

FCC is up per SME.

Log Number: 4485226Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM06 has been enabled in alarm handler

FCC is up per SME.

Log Number: 4485225Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM03 has been enabled in alarm handler

FCC is up per SME.

Log Number: 4485224Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM02 has been enabled in alarm handler

FCC is up per SME.

Log Number: 4485223Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM01 has been enabled in alarm handler

FCC is up per SME.

Log Number: 4485221Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 16674Title:
NL27B(14, 19, 21, 23) ioc loss comm

Summary:
Screens are whited out with. Apparently iocnl3mag loss comm as well. Most resolved on their own. NL27B21 would not clear on it's own.

Log Number: 4485220Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 16674Title:
NL27B(14, 19, 21, 23) ioc loss comm

Summary:
Screens are whited out with. Apparently iocnl3mag loss comm as well. Most resolved on their own. NL27B21 would not clear on it's own.

Log Number: 4485219Logbook(s): 

• ELOG

Body: ACC=>TRIMS=>NL27B21 has been enabled in alarm handler

test over

Log Number: 4485218Logbook(s): 

• ELOG

Body: ACC=>TRIMS=>NL27B21 has been disabled in alarm handler

test

Log Number: 4485217Logbook(s): 

• ELOG

Body: ACC=>TRIMS=>NL27B21=>MQA7S04 has been enabled in alarm handler

test over

Log Number: 4485216Logbook(s): 

• ELOG

Body: ACC=>TRIMS=>NL27B21=>MQA7S04 has been disabled in alarm handler

test

Log Number: 4485215Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was placed in the Accelerator Bypassed-Interlocks Log (ABIL) Device: OM227 Function: Oxygen Monitor Location: LERF Wiggler Pit Purpose: In alarm. No adjacent head bypassed. OPS PR#4478832 Exp.

Log Number: 4485214Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9549 Device: OM227 Function: Oxygen Monitor Location: LERF Wiggler Pit Purpose: In alarm. No adjacent heads bypassed.

Log Number: 4485213Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was placed in the Accelerator Bypassed-Interlocks Log (ABIL) Device: OM208 Function: Oxygen Monitor Location: LERF RF Gallery - Zone 04 Purpose: Bypassed b/c went into alarm. Mobile unit staged. Exp.

Log Number: 4485209Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 8849 Device: OM208 Function: Oxygen Monitor Location: LERF RF Gallery - Zone 04 Purpose: Bypassed b/c went into alarm.

Log Number: 4485206Logbook(s): 

• DCLOG
• ELOG

Entry Makers: dthomasBody: 

Log Number: 4485205Logbook(s): 

• ELOG

Body: Currently Disabled Alarms - all

The Following Alarms Have Been Disabled Within the Last Week
===============================================================
04/04/2026 00:06:20
HALLB=>VACUUM=>VIP2H04
deir
https://logbooks.jlab.org/entry/4480391
---------------------------
04/03/2026 14:05:00
ACC=>IOCS=>NORTH_LINAC=>iocnl2=>camac=>crates=>crate13=>analog_P24v_nl2_13 (+24 V)
schoene
Will be addressed on next MD, PR#4883294
---------------------------

The Following Alarms Have Been Disabled For Over a Week