Recent Log Entries

Log Number: 4105302Logbook(s): 

• ELOG

Entry Makers: ywangBody: 

Hall A slit out of control (fig. 1).

Log Number: 4105301Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl07

Saved: hofler 01-05-23 19:38:50 {A:3 B:5 C:5 E:1047 A=BS B=BS C=BS D=BS 0R08=0.00 0R08 dump in. dump(s) in. Injector Restoration: capture, quarter, and full modules phased. beam to ILD} { } ALL

Comments:
List of off-loop magnets:

MQA8R06A.LOOP MQC2A39.LOOP MQE3M03.LOOP MQK9A31.LOOP MQM1H02.LOOP MQO1H02.LOOP MQO1H03.LOOP MQO1H03A.LOOP

Log Number: 4105300Logbook(s): 

• ELOG

Entry Makers: lawBody: 

East arc, west arc box and dogs at Dec 19 settings. Will soak overnight, will monitor bldg temps. If temp > 80deg, we will shut off the box supplies in that bldg.

Log Number: 4105299Logbook(s): 

• ELOG

Entry Makers: hoflerywangBody: 

Log Number: 4105298Logbook(s): 

• ELOG

Body: 

Ramped up box supplies to Dec.19 EDT values in the East Arc also the North and South LINAC doglegs. Cycled hysteresis succesfully for the supplies in the Arc. All associated shunt modules are at setpoints and operational.

Log Number: 4105297Logbook(s): 

• ELOG

Body: ACC=>MAGNETS=>BOXES=>ARC9A=>MARC9A has been enabled in alarm handler

SME Requested alarm be re-enabled

Log Number: 4105294Logbook(s): 

• ELOG
• LERFLOG

Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 01-05-23
Time : 18:58:10
Day : Thursday
Shift : Swing

Crew Chief : Surles-Law
Program Deputy: Spata
Team : X
Arm : Schaumloffel
Designated SSO: Schaumloffel
LERF Operator:
Operators : Schaumloffel

This stamp certifies that the above Crew Chief has read/reviewed/received the following:

Log Number: 4105285Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L21-5
Username: bschauml
Date/Time: 01-05-23_18:38:40
RF Status: Good
Tuner Status: Good
Comment: Okay
Special Instructions:

Log Number: 4105284Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L21-1
Username: kerns
Date/Time: 01-05-23_18:27:00
RF Status: Bad
Tuner Status: Good
Comment: Looks like 2.5w amp weak
Special Instructions:

Log Number: 4105283Logbook(s): 

• ELOG

Body: ACC=>MAGNETS=>BOXES=>ARC9A=>MARC9A has been disabled in alarm handler

See ELOG 4105282

Log Number: 4105282Logbook(s): 

• ELOG

Entry Makers: bschaumlBody: 

Readback is consistently 0.25-0.3A above setpoint, and is causing frequent alarms. Discussed with SME and was given permission to mask the mismatch alarm.

Log Number: 4105265Logbook(s): 

• ELOG

Body: 

The West Arc Box Power Supplies were ramped up to 12 GeV setpoints and hysteresis cycled. They will be left running overnight.

Log Number: 4105256Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl07
Data from: /usr/opdata/burt/allsnap/01-05-23_16:23:15
Restored file: /tmp/01-05-23_17:53:28.snap

Log Number: 4105255Logbook(s): 

• ELOG

Body: INJECTOR=>RF=>0L02=>0L02-7=>R027PMES has been enabled in alarm handler

Back on

Log Number: 4105254Logbook(s): 

• ELOG

Body: INJECTOR=>RF=>0L02=>0L02-8=>R028PMES has been enabled in alarm handler

Back on

Log Number: 4105246Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl07
Data from: /usr/opdata/burt/allsnap/12-16-22_09:34:40
Restored file: /tmp/01-05-23_17:31:47.snap

Log Number: 4105244Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl07
Data from: /usr/opdata/burt/allsnap/12-16-22_09:34:40
Restored file: /tmp/01-05-23_17:31:12.snap

Log Number: 4105242Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L21-5
Username: bschauml
Date/Time: 01-05-23_17:29:37
RF Status: Good
Tuner Status: Bad
Comment: Tried OLT due to SOSing, TAPR won't move
Special Instructions:

Log Number: 4105241Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L12-8
Username: tdavis
Date/Time: 01-05-23_17:23:04
RF Status: Good
Tuner Status: Good
Comment: Not displaying any CRFP but is displaying CRRP, KCCU and good GMES. Needs to be looked at.
Special Instructions:

Log Number: 4105240Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Destination Masking to: Injector
User: law