Aggregator
iocse6 restored
AutoLog - UNMasking Hall C Normal Target
iocse6 restoration failed
iCalibrate: Hall C
Autolog save
Injector Service Building temperaure alarms/signals unresolved
Looks like ac:53_AHU[1, 2]RMTEMP dropped out around 15:08 and came back reading flat 0 at 18:50. The alarms are still unresolved. These signals live on cagwsite9 along with the Hall C beam dump alarms that are also unresolved, so probably related to the same thing.
We have adequate temperature information from other signals, so these aren't showstoppers.
AutoLog - Unmasked Hall C Fast Raster
HarpFitter: IHA3C20
HarpFitter: IHA3C05
FSD Masking Tool: Successful System Masking for: IonChamber
FSD Masking Tool: Successful System Masking for: BeamLossMonitor
Operator SIGN IN
Operator SIGN IN
Facilities confirmed Hall C LCW Beam Dump Cooling alarms look good on their end
smartRAT Cavity Instability Detection Daily Report
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 2026-07-28-2026-08-04"
Data directory: /cs/prohome/apps/s/smartRAT2/3-5/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-07-28-2026-08-04/PCA/
Downtime Incident CREATED: Hall C Dump Cooling Water Alarms Unresolved
Late Entry: Hall C Finds Shoulder on IHA3H07B Scan Unacceptable
Their initial complaint was the U wire sigma on 3H07A was more than 300 um but I reassured them that this was not a wire which we pay heed to. Their other complaint was the shoulder on the 3H07B harp swipes. We intend to send some CW in the main machine with the Hall C target out to suss out where we might be scraping, but are down for the unresolved dump cooling alarms and waiting to hear back from facilities.
Ops systems affected by the Computer Center outage today
The following websites and apps were inaccessable during the computer center outage today:
All electronic logs
PD shift Plans
JAM
SRM
Downtime Manager
When-to-Work
ePass system
Costpoint
No access to Ops procedures or Administrative documents (AOD, ASE, etc.)
PSS iFix screens malfunctioned (may have been caused by the outage, but not sure.)
After ACE webservices were rerouted to the fallback host, Ops PRs still would not work from either the web app or from JELI.
CREW CHIEF SIGN IN
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM
Date : 08-04-26
Time : 23:40:35
Day : Tuesday
Shift : Owl
Crew Chief : Howard
Program Deputy: Latosky
Team : D
Arm : Chaudhary
Designated SSO: Christian
LERF Operator:
Operators : Price, Chaudhary, Christian
This stamp certifies that the above Crew Chief has read/reviewed/received the following:










