Aggregator

Log Number: 4526499Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17455Title:
2L18 Dropped HV on Unknown Interlock Fault

Summary:
RF informed us that this zone has been prone to this behavior and will typically come back up after waiting a while.Duration:
1 hour 21

Log Number: 4526498Logbook(s): 

• ELOG

Body: 

HYST AREA Version 7-0 has successfully cycled the following:

Area.Linacs.North
Area.Linacs.South
Area.Arcs.Arc1.Spreader
Area.Arcs.Arc1.Arc
Area.Arcs.Arc1.Recombiner
Area.Arcs.Arc1.Extraction
Area.Arcs.Arc2.Spreader
Area.Arcs.Arc2.Arc
Area.Arcs.Arc2.Recombiner
Area.Arcs.Arc2.Extraction
Area.Arcs.Arc3.Spreader
Area.Arcs.Arc3.Arc
Area.Arcs.Arc3.Recombiner
Area.Arcs.Arc3.Extraction
Area.Arcs.Arc4.Spreader
Area.Arcs.Arc4.Arc
Area.Arcs.Arc4.Recombiner
Area.Arcs.Arc4.Extraction

Log Number: 4526497Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17455Title:
2L18 Dropped HV on Unknown Interlock Fault

Summary:
RF informed us that this zone has been prone to this behavior and will typically come back up after waiting a while.Duration:
1 hour 0

Log Number: 4526496Logbook(s): 

• ELOG

Entry Makers: bschaumlBody: 

Log Number: 4526495Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L25-4
Username: bschauml
Date/Time: 07-18-26_16:55:05
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - High KMAV
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4526494Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L25-2
Username: bschauml
Date/Time: 07-18-26_16:55:05
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - High KMAV
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4526493Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17454Title:
1L25-2.4 KMAV High, Dropping HV

Summary:
Zone dropping HV on KMAV for bay 2, bypassing.Duration:
54 minutes

Time Down:
18-Jul-2026 16:00

Time Up:

Log Number: 4526490Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L25-2
Username: bschauml
Date/Time: 07-18-26_16:47:59
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - High KMAV
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4526491Logbook(s): 

• ELOG

Entry Makers: eformanBody: 

Contact made with Director of Operations, granted verbal permission to continue beam operations at 16:39.

Log Number: 4526489Logbook(s): 

• ELOG
• RFLOG

Entry Makers: yoonBody: 

able to get 4 out of the gradient, which is 1 higher than what GMES was previously set to

Log Number: 4526487Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: 

The following box supplies were CYCLED by version 2-16 of the Box Supply Cycling Script:
ARC1A Ramp Rate = 4.196 A/s
ARC2A Ramp Rate = 6.939 A/s
ARC3A Ramp Rate = 9.548 A/s
ARC4A Ramp Rate = 10.989 A/s
ARC5A Ramp Rate = 9.961 A/s
ARC6A Ramp Rate = 9.222 A/s
ARC7A Ramp Rate = 9.973 A/s
ARC8A Ramp Rate = 11.962 A/s
ARC9A Ramp Rate = 9.370 A/s
ARCAA Ramp Rate = 12.584 A/s
MYA2T01 Ramp Rate N/A
MYA4T01 Ramp Rate N/A
MYA6T01 Ramp Rate N/A
MYA8T01 Ramp Rate N/A
MYAAT01 Ramp Rate N/A
RSEP8A Ramp Rate = 10.612 A/s
RSEP9A Ramp Rate = 5.058 A/s
XSEP2T Ramp Rate = 5.803 A/s
XSEP4T

Log Number: 4526488Logbook(s): 

• ELOG
• RFLOG

Entry Makers: yoonBody: 

got to 4.3 GMES on OLT, walking up to 11.7

Log Number: 4526485Logbook(s): 

• ELOG
• RFLOG

Entry Makers: yoonBody: 

did not catch the fault, operator going out to service building to check for any issues

Log Number: 4526484Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: RF was turned on in:
R12
R13
R15
R17
R18
R19
R1A
R1B
R1E
R1F
R1G
R1I
R1J
R1K
R1L
R1M
R1N
R1O
R1Q

Log Number: 4526483Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: 

The following box supplies were CYCLED by version 2-16 of the Box Supply Cycling Script:
ARC1A Ramp Rate = 8.127 A/s
ARC2A Ramp Rate = 6.939 A/s
ARC3A Ramp Rate = 9.725 A/s
ARC4A Ramp Rate = 10.989 A/s
ARC5A Ramp Rate = 9.961 A/s
ARC6A Ramp Rate = 9.222 A/s
ARC7A Ramp Rate = 9.973 A/s
ARC8A Ramp Rate = 11.962 A/s
ARC9A Ramp Rate = 4.991 A/s
ARCAA Ramp Rate = 12.584 A/s
RSEP8A Ramp Rate = 10.612 A/s
RSEP9A Ramp Rate = 5.058 A/s
XSEP2T Ramp Rate = 5.803 A/s
XSEP4T Ramp Rate = 5.311 A/s
XSEP6T Ramp Rate = 9.492 A/s
XSEP8T Ramp Rate = 17.797 A/s
XSEPAT Ramp Rate = 16.699 A/s

Log Number: 4526482Logbook(s): 

• ELOG

Entry Makers: bschaumlBody: 

Attempted to reset twice to no avail.

Log Number: 4526481Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17452Title:
North Linac: Dropped to Lockdown State

Summary:
North Linac to Lockdown Might be light curtain? PSS/RadCon contacted - 15:16 SSG is in NL now under an escorted access.Duration:
2 hours 2

Log Number: 4526480Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17453Title:
2L05 dropped out of HV

Summary:
2L05 dropped out of HV - no voltage on VVU, MDP breaker still closed.

Log Number: 4526479Logbook(s): 

• ELOG

Entry Makers: bschaumlBody: 

RF is getting paperwork together to come sort it out.

Log Number: 4526478Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: 

The following box supplies were TURNED ON AT SET POINT 1 by version 2-16 of the Box Supply Cycling Script:
ARC1A Ramp Rate = 7.954 A/s
ARC2A Ramp Rate = 6.939 A/s
ARC3A Ramp Rate = 9.725 A/s
ARC4A Ramp Rate = 10.989 A/s
ARC5A Ramp Rate = 9.961 A/s
ARC6A Ramp Rate = 9.063 A/s
ARC7A Ramp Rate = 9.973 A/s
ARC8A Ramp Rate = 11.663 A/s
ARC9A Ramp Rate = 9.370 A/s
ARCAA Ramp Rate = 11.903 A/s
DOG1E Ramp Rate = 4.003 A/s
DOG3E Ramp Rate N/A
DOG5E Ramp Rate N/A
DOG7E Ramp Rate N/A
DOG9E Ramp Rate N/A
RSEP8A Ramp Rate = 10.465 A/s
RSEP9A Ramp Rate = 9.373 A/s