SLRI Machine Status Accelerator Operation Cryogenics
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ID Date Author Event Time Type Section Icon Subject Status RTime (min)down Text Attachments
  457   Tue 27 Mar 2012 11:25:31 Supachai Prawanta Tue 27 Mar 2012 11:00:00 RepairUtility Note Finish for repaired the cooling fan of the cooling tower CT5 Fixed14400Problem:
 1. Bearing of the pulley of
the cooling fan CT5 were broken.
  
  395   Fri 23 Mar 2012 16:21:54 Supachai Prawanta Wed 21 Mar 2012 17:00:00 ProblemUtility Note The inlet temperature of cooling water for the storage ring was increasedCompleted1620 Problems
 problem_of_cooling_water_system.png 
  6245   Sun 27 Jan 2019 10:17:02 Nitisart Kumdee Sat 26 Jan 2019 18:44:53 ProblemElectrical Warning Beam dump / Electrical PEA downFixed84118.44 Beam dump @73 mA / Electrical
from PEA down.

21.17 Warm up STR magnets
 2019-01-27-1030.PNG 
  63   Sun 04 Mar 2012 18:12:00 Somkiat Wisaiphion Sun 04 Mar 2012 15:38:00 ProblemElectrical Note Electrical 698- Electricity sag-swell (failure)
- PWP failure
- All water cooled magnet fault
  
  5814   Mon 29 Jan 2018 02:42:50 Apiwat Pinyoyang Mon 29 Jan 2018 00:20:21 Beam OperationMachine Operation Note Beam Injection Completed50600.20 Warm up magnet.

00.43 Start injection ( No beam
).
 2018-01-29-0300.PNG 
  5450   Sun 02 Apr 2017 08:55:25 Sarawut Chitthaisong Sat 08 Apr 2017 04:30:34 ProblemMagnet Warning Beam dump @ 84 mA "S-BM-M Fault"Fixed4144.38 STR water temp alarm,Water leak at
transformer T1B(outlet) -->Water tube
broken -->Change water tube.
  
  5463   Sat 08 Apr 2017 11:37:21 Sarawut Chitthaisong Sat 08 Apr 2017 04:30:58 ProblemMagnet Warning Beam dump @84 mA "S-BM-M Fault"Fixed41404.38 STR water temp alarm,Water leak at
transformer T1B(outlet) >>Water tube
broken >>Change water tube.
  
  6450   Mon 13 May 2019 09:14:43 Apiwat Pinyoyang Sun 12 May 2019 14:40:51 ProblemCryogenics Warning SMPW faultCompleted34314:40 SOFB
uncontrolable / SMPW fault / Reset >>>
OK
  
  2243   Tue 11 Sep 2012 09:30:01 Somkiat Wisaiphion Thu 06 Sep 2012 11:00:00 ProblemMagnet Note Test SYN by adjust QF, BM patternCompleted313 Try to increase SYN current
Try to solve SYN current limitation
problem
  
  6307   Tue 26 Feb 2019 21:14:36 Chanwawit Somprasong Tue 26 Feb 2019 17:29:38 Beam OperationElectrical Warning Beam dumpCompleted28117:29 beam dump @ 68 mA due to electrical
power off

19:41 warm up LBT , SYN , HBT ,STR
  
  6303   Mon 25 Feb 2019 18:04:38 Chanwawit Somprasong Mon 25 Feb 2019 13:40:12 Beam OperationMachine Operation Warning Beam dumpCompleted26213:40 beam dump @ 100 mA dute to electrical
unstable 

14:10 warm-up LBT,SYN,HBT
  
  5692   Sat 11 Nov 2017 02:41:29 Somkiat Wisaiphion Fri 10 Nov 2017 22:54:45 OtherElectrical Warning Beam dump 120 mAFixed240- Electricity unstable

- SWLS quenching

- S-BM, QF-L11, QF-L31, H-BH, S-SMI,
  
  5467   Sat 08 Apr 2017 19:45:40 Somkiat Wisaiphion Sat 08 Apr 2017 15:55:24 ProblemMagnet Warning Beam dump @ 135 mA due to water leak at bending magnetFixed233   C85EY35UIAAwhDs.jpgC85EaOLUwAAUr3Q.jpg 
  5667   Wed 01 Nov 2017 10:35:29 Somkiat Wisaiphion Wed 01 Nov 2017 10:10:08 Beam OperationMachine Operation Note Beam Injection  22010.10 Warm up HBT and STR magnets

10.27 Start injection (Max rate
= 42 mA/min)
 2017-11-01-13.42.png 
  5668   Wed 01 Nov 2017 13:46:17 Somkiat Wisaiphion Wed 01 Nov 2017 10:53:54 OtherOther Warning Dump beam for fix pressure @ BL-5 220    
  6457   Thu 16 May 2019 13:53:36 Apiwat Pinyoyang Thu 16 May 2019 08:00:46 Beam OperationMachine Operation Warning Beam Injection Completed21508:00 Stop SOFB @ 148.3 mA

08:01 Warm up HBT magnet, Set parameter
for injection, Open MPW gap
  
  6422   Sun 28 Apr 2019 09:49:37 Apiwat Pinyoyang Sun 28 Apr 2019 06:15:55 ProblemCryogenics Warning Beam dumpCompleted19806:15 Beam
dump @ 118 mA / SWLS fault / Reset >>>
OK
  
  6095   Thu 18 Oct 2018 18:59:14 Somkiat Wisaiphion Thu 18 Oct 2018 15:42:56 ProblemElectrical Warning Beam dump 193Beam dump @ 86 mA due to electrical unstable


STR- RF fault ( IL_Vac_Hi,
IL_cav_wtr_flw, IL_HPA, IL_COUPLER )
All
  
  5026   Wed 12 Oct 2016 16:37:43 Somkiat Wisaiphion Wed 12 Oct 2016 11:11:23 ProblemElectrical Warning Beam dumpFixed176Electrical failure from PEA

Magnet, water, RF, fault
  
  5291   Wed 25 Jan 2017 18:33:29 Apiwat Pinyoyang Wed 25 Jan 2017 16:45:15 ProblemElectrical Note Electrical faultFixed175Electrical fault / Incoming from PEA fail,
Trip from PEA.
  
  5732   Sat 25 Nov 2017 03:05:25 Apiwat Pinyoyang Sat 25 Nov 2017 01:20:18 Beam OperationMachine Operation Note Beam Injection Completed17501.20 Warm up HBT and STR magnets.

02.20 Re-Warm up HBT and STR magnets.

02.29 Start injection (Max rate
 2017-11-25-0255.PNG 
  1539   Wed 08 Aug 2012 01:19:27 Somkiat Wisaiphion Wed 06 Jun 2012 16:40:00 ConfigurationLINAC Note Change electron gun finishCompleted170    
  6430   Wed 01 May 2019 01:03:31 Somkiat Wisaiphion Wed 01 May 2019 22:18:47 ProblemCryogenics Warning Beam dumpFixed16922:18 Beam
dump @ 126 mA due to SWLS fault 

00:37 Warm up HBT , set parameter
  
  132   Thu 08 Mar 2012 16:46:38 Nawin Juntong Thu 08 Mar 2012 14:00:00 OtherRF Warning Setup X-ray measuring equipment for SYN Cavity voltage measurementCompleted150 Setup X-ray measuring equipment for
SYN Cavity voltage measurement.
This equipment is located near RF
  
  154   Fri 09 Mar 2012 16:41:23 Nawin Juntong Fri 09 Mar 2012 14:00:00 Machine StudyRF Idea Measure SYN RF Cavity VoltageCompleted150 Measure SYN RF Cavity Voltage using
X-ray end point energy technique
  
  6427   Tue 30 Apr 2019 08:20:52 Somkiat Wisaiphion Tue 30 Apr 2019 16:05:02 ProblemOther Warning Beam dumpFixed14716:05 Bean
dump 82 mA due to electical unstable.

16:53 Warm up all magnets
  
  6513   Tue 11 Jun 2019 12:51:05 Nitisart Kumdee Tue 11 Jun 2019 10:30:37 Beam OperationMachine Operation Idea Dump beam for Education tourCompleted14410:30 Dump beam @ 61.15 mA by STR-RF

12:25 Warm up HBT.

12:30 Set parameter for injection,
  
  6471   Tue 21 May 2019 11:08:40 Somkiat Wisaiphion Tue 21 May 2019 07:26:47 ProblemElectrical Warning Beam dump / Electrical PEA Over VoltageFixed14207:26 Electrical
failure (Over Voltage from PEA)
         
  
  6289   Mon 18 Feb 2019 03:15:19 Apiwat Pinyoyang Mon 18 Feb 2019 02:25:24 Beam OperationMachine Operation Idea Beam Injection Completed14102.25 Warm up HBT magnet, Set parameter
for injection, Open MPW gap

02.35 Start injection (Max
  
  6279   Thu 14 Feb 2019 15:28:15 Apiwat Pinyoyang Thu 14 Feb 2019 10:35:24 ProblemElectrical Warning Beam dumpFixed13510.35 Beam dump @ 122 mA / S-QD-L2-SM
fault (DC undervoltage, MPS overtemperature
/ Reset >>> OK
  
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