Aggregator
QuickPic - NL GP adjustment
LEM North Linac
FudgeIt
LEM North Linac
Downtime Incident CLOSED: Arc5 Tripped on Overtemp
QuickPic - xB Tagger Magnet ON
COMMENT ON RF Maintenance for the week of July 13th through July 19th, 2026
FSD Masking Tool: Successful System Masking for: BeamLossMonitor
User: anthony
Areas: All
BeamLossMonitor Devices:
ILM0I07
ILM0L01A
ILM0L01B
ILM0L02
ILM2D00A
ILM2D00B
ILM0L04A
ILM0L04B
ILM0L05
ILM0L06A
ILM0L08
ILM0R01
ILM4D00
ILM0R03
ILM0R04
ILM0R06
ILM0R08
ILM0R09
ILM1L01
ILM1L02
ILM6R08
ILM3S00
ILM7S00
ILM9S00
ILM5S10
ILM5E03
ILM7S01
ILM9A01
ILM3E02
ILM5A01
ILM1A04
ILM1A06
ILM1A09
ILM5A10
ILM1A16
ILM1A19
ILM3R10
ILM9R07
ILM1R09
ILM2L03
ILM5R10
ILM5R05
ILM2L01
ILM2T09
ILM8T0
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COMMENT ON RF Maintenance for the week of July 13th through July 19th, 2026
Summary for 16th July RF work
0L04 adding attenuation to the cavities 2,3&8
1L07-7 failing arc detector replacement
1L15 HV TS (happened after the machine coming back from access today )(-3MeV from cavity 2)
1L19-7 tube replacement +3.1MeV
2L10-7 RD1(bypass module) installation for the cavity with bad tuner
2L25-5 FCC replacement
"In Line Dump unlocked."
2L18 dropped HV
Status update
HYST AREA 7-0 Cycles Magnets
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
The following cavity histories have been updated: 1L19-7
The following cavity histories have been updated:
1L19-7
Username: holben
Date/Time: 07-16-26_16:39:35
RF Status: Good
Tuner Status: Good
Comment: Replaced Klystron
Special Instructions:
Maintenance Tag: Component: Tube {Removed SN: PendEl 177R1, Replacement SN: Stellant 100224}
Box Supplies Were Cycled
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 = 6.808 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
LAM3C Ramp Rate = 11.749 A/s
RSEP8A Ramp Rate = 10.612 A/s
RSEP9A Ramp Rate = 2.457 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 = 17.752 A/s
XSEPAT
RF On/Off turned RF On
Box Supplies Were Turned on at Setpoint 1
The following box supplies were TURNED ON AT SET POINT 1 by version 2-16 of the Box Supply Cycling Script:
ARC1A Ramp Rate = 7.788 A/s
ARC2A Ramp Rate = 6.682 A/s
ARC3A Ramp Rate = 9.548 A/s
ARC4A Ramp Rate = 10.656 A/s
ARC5A Ramp Rate = 0.011 A/s
ARC6A Ramp Rate = 9.063 A/s
ARC7A Ramp Rate = 9.736 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 = 3.990 A/s
DOG2E Ramp Rate N/A
DOG3E Ramp Rate N/A
DOG4E Ramp Rate N/A
DOG5E Ramp Rate N/A
DOG6E Ramp Rate N/A
DOG7E Ramp Rate N/A
DOG8E Ramp Rate N/A
DOG9E Ramp Rate










