Aggregator
QuickPic - Chopper tripped (SSA fault) - restored
APPROVED RF Maintenance for the week of July 6th through July 12th, 2026
RF On/Off turned HV Off
Box Supplies Were Turned Off
The following box supplies were TURNED OFF by version 2-16 of the Box Supply Cycling Script:
ARC1A Ramp Rate = 7.954 A/s
ARC2A Ramp Rate = 7.075 A/s
ARC3A Ramp Rate = 10.099 A/s
ARC4A Ramp Rate = 10.989 A/s
ARC6A Ramp Rate = 9.558 A/s
ARC7A Ramp Rate = 10.222 A/s
ARC8A Ramp Rate = 12.289 A/s
ARC9A Ramp Rate = 9.728 A/s
ARCAA Ramp Rate = 12.276 A/s
DOG1E Ramp Rate = 3.736 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 N/A
RSEP8A Ramp Rate = 11.081 A/s
RSEP9
Pathlength and orbit as found to 4R
We may have missed a quad or corrector when restoring the magnets in the North Access racks, we weren't clean beyond what looked like 2R. Maybe something in 2A? Pathlength also looked pretty bad, but getting the machine set up is more important.
CREW CHIEF SIGN IN
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM
Date : 07-07-26
Time : 07:15:27
Day : Tuesday
Shift : Day
Crew Chief : Blackshaw
Program Deputy: Duzik
Team : E
Arm : Janak
Designated SSO: Humphry
LERF Operator:
Operators : Humphry, Janak
This stamp certifies that the above Crew Chief has read/reviewed/received the following:
HarpFitter: IHA2E01 - Pre MD
HarpFitter: IHA1E01 - Pre MD
QuickPic - MBC8A01H mismatch - recovered
QuickPic - MBT2A37V mismatch - setpoint retaken and cycled
Autolog restore
FSD Masking Tool: Successful System Masking for: BeamLossMonitor
User: jhoward
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
Autolog save
QuickPic - 1L06 HV trip (KHVO ?) --> came back after reset (also OLT cav 5)
Crew Chief Shift Log, 2026-07-07 OWL
Start of shift: Beam to Hall B.
Crew Chief Timesheet Summary: 07 Jul 2026 OWL
Downtime Incident CLOSED: Daily QE
FSD Masking Tool: Successful System UN-Masking for: CryoModule
User: victorc
Areas: All
CryoModule Devices:
0L02
0L04
0L03
1L14
1L03
1L02
1L04
1L05
1L07
1L06
1L08
1L09
1L10
1L11
1L12
1L15
1L13
1L16
1L19
1L17
1L18
1L20
1L21
1L22
1L23
1L24
1L25
1L26
2L14
2L03
2L02
2L04
2L05
2L07
2L06
2L08
2L11
2L09
2L10
2L12
2L15
2L13
2L16
2L19
2L17
2L18
2L20
2L21
2L22
2L23
2L24
2L25
2L26










