Aggregator

Hall B optics changes

1 day 2 hours ago
Log Number: 4492359Logbook(s): Entry Makers: jhowardBody: 

We got beam size down a bit from where we started by strengthening the 2C02 and 2C03 quads. If the Y needs to be adjusted, first try using the 2C03 quad.

jhoward

Operator SIGN IN

1 day 2 hours ago
Log Number: 4492358Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Price
DATE:             04/28/2026
SHIFT:               Owl

The operator has read the following:
  • ELOG
  • PD Shift Plan
  • Radiation Surveys for PSS Segments in Controlled Access
  • PSS Log
kprice

Operator SIGN IN

1 day 2 hours ago
Log Number: 4492357Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Christian
DATE:             04/27/2026
SHIFT:               Owl

The operator has read the following:
  • ELOG
  • PD Shift Plan
  • Radiation Surveys for PSS Segments in Controlled Access
  • PSS Log
dchri

Operator SIGN IN

1 day 2 hours ago
Log Number: 4492355Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Chaudhary
DATE:             04/28/2026
SHIFT:               Owl

The operator has read the following:
  • ELOG
  • PD Shift Plan
  • Radiation Surveys for PSS Segments in Controlled Access
  • PSS Log
victorc

smartRAT Cavity Instability Detection Daily Report

1 day 2 hours ago
Log Number: 4492354Logbook(s): Entry Makers: dturnerBody: smartRAT V3-4 on opsrfdaqnl1

To view waveforms from a timestamp:

ssh opsrfdaqnl1 "smartRAT -m DAQ -d /data/fast_daq/<timestamp>"


To view waveforms of the top 25 from this report:

ssh opsrfdaqnl1 "smartRAT_view_daily_top25 2026-04-20-2026-04-27"


Data directory: /cs/prohome/apps/s/smartRAT2/3-4/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-04-20-2026-04-27/PCA/
dturner

Fopt 26apr272327 results: Post AE match

1 day 2 hours ago
Log Number: 4492351Logbook(s): Body: Fopt results from /usr/ntfs/public/optics/diforb/26apr272327
Comment: Post AE match
HOSTNAME: opsl04
CED WORKSPACE: OPS CED LOGIN KEY: pro
MYA DEPLOYMENT: ops
CONFIG PATH: /cs/prohome/apps/q/QTSnyder_QT5/1-2/fileio/config/cs.conf
DIFORB PATH: /usr/ntfs/public/optics/diforb
anthony

Fopt

1 day 2 hours ago
Log Number: 4492350Logbook(s): Tags: 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/26apr272327. The X and Y stability of the machine during the run was 0.106786 and 0.076794 (mm) respectively.
anthony

CREW CHIEF SIGN IN

1 day 3 hours ago
Log Number: 4492348Logbook(s): Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 04-27-26
Time : 23:25:27
Day : Monday
Shift : Owl

Crew Chief : Howard
Program Deputy: Sereno
Team : D
Arm : Price
Designated SSO: Christian
LERF Operator:
Operators : Price, Chaudhary, Christian

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

Fopt

1 day 3 hours ago
Log Number: 4492347Logbook(s): Tags: 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/26apr272322. The X and Y stability of the machine during the run was 0.0837366 and 0.0537366 (mm) respectively.
anthony

Fopt failure

1 day 3 hours ago
Log Number: 4492346Logbook(s): Tags: Body: Fopt 7.9 failed with the following diagnostic:
Current too low [3.75]GUI's Log PageFopt Progress Log
23:22:17 Starting Fopt
23:22:17 Fetching current and energies
23:22:17 Current too low [3.75]
anthony

Fopt failure

1 day 3 hours ago
Log Number: 4492345Logbook(s): Tags: Body: Fopt 7.9 failed with the following diagnostic:
Current too low [0]GUI's Log PageFopt Progress Log
23:22:07 Starting Fopt
23:22:07 Fetching current and energies
23:22:07 Current too low [0]
anthony

Shift Information

Shift Day
CEBAF Program
MCC Crew Chief Blackshaw
MCC Operators Humphry, Janak, Schoene
Program Deputy Sereno
Announcements

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Recent PSS History

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