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ID Datedown Author Category Subject Text Attachments
  35   Sat Jun 8 13:11:52 2024 CarstenGeneralPut the go4login in atplaser .bashrcPut the go4login in atplaser .bashrc in order
to avoid that one always has to go to the
go4 directory to set the environment variable.
  
  34   Sat Jun 8 12:45:05 2024 CarstenDAQTemporary change of RF signalThe setting was 1.540974 MHz and division
factor 68 (for a 200 MeV/u) beam, and the
signal was taken from a signal generator.
  
  33   Sat Jun 8 12:02:20 2024 CarstenDetectorsTest Particle Detectors - Det South not workingWith the test beam from ESR I started to have
a look at the PartDets.:
North outside: Works properly with a voltage
  
  32   Fri Jun 7 17:10:45 2024 SebastianGeneralXUV LEDMaximum XUV LED Voltage: 6.5V   
  31   Fri Jun 7 15:29:50 2024 RodolfoDetectorsStored beam @ ESROne of the first PMT signals from the stored-ion
beam @ ESR
 Storedbeam@ESR_2024-06-07_15-25-18.png 
  30   Fri Jun 7 11:14:04 2024 RodolfoLaserTrigger-signal for MRCWe are using a 2-Channel Function Generator
(from Textronik) to generate the trigger
signal for the MRC Beam Stabilization. 
 MRC_TriggerSignal_T1_06-06-2024.jpgMRC_TriggerSignal_T2_Tmin_06-06-2024.jpgGeneratorSettings_for_MRC_06-06-2024.jpgMRC_Parameters_06-06-2024_18-30.JPG 
  29   Fri Jun 7 09:15:31 2024 CarstenDAQUpdated Channel List   ChannelList.pdfChannelList.odt 
  28   Thu Jun 6 19:51:11 2024 CarstenAcceleratorESR crew left after persisting problems with ESR magnetsNo beam today.--.   
  27   Thu Jun 6 19:47:01 2024 CarstenDAQExchange of Mesytec CFD/shaper - noise on signal lines from ESR magnetsJan exchanged the Mesytec CFD/shper since
it could not be "remote controlled" anymore.
The new one has different shaping times and
  
  26   Thu Jun 6 19:42:20 2024 CarstenDetectorsExchange of amplifer channels / cables channels / HV voltage cables for PMT southIn order to check if the problem of regular
burst of pulses on the PMT south is related
to amplfier channels and or the HV cable,
  
  25   Thu Jun 6 09:39:23 2024 CarstenDAQPreliminary Channel Table (DAQ1 and DAQ2)   ChannelList.pdfChannelList.odt 
  24   Thu Jun 6 09:23:53 2024 Konstantin MohrDAQTimingThe best way to adjust the bunch-laser timing
is to start go4 (mbs must be running) from
atppc023. Therefore use x2goclient and use
 TimingSSH.pngDualTimer.jpegTimingAdjustment.JPG 
  22   Thu Jun 6 08:16:36 2024 DanyalAcceleratorscraper info by Robert Boywittattched is more info about the T-scrapers
(E-cooler) by Robert Boywitt (Tel: 2067 or
3357)
 Scraper_im_Cooler.pdfT_Scraper_ECEDS1__.PNGT_Scraper_ECEDS2__.PNGT_Scraper_ESR.JPEG 
  Draft   Thu Jun 6 07:54:15 2024 DanyalGeneralpressure gauges and ion pumps yesterday (05.06.2024), firstly, the two ion
pumps (underneath the fluorescence chamber)
were switched off by the vacuum group (Björn
  
  20   Thu Jun 6 07:12:49 2024 Konstantin MohrLaserT-ScraperThe T-Scrapers can be driven by DeviceControl,
which must be started from a console. To
do so, first open the app-launcher and then
 6x 
  19   Wed Jun 5 19:22:43 2024 Carsten, Konstantin, RodolfoDetectorsPMT tests and preliminary thresholdsFor all channels of the CAEN CFD the width
of the logic signal is set to 255ns (maximum)
to mitigate potential double pulses. For
 SolarBlind_ET_9422_SN1042.pdfVoltagePMTs_05-06-2024.jpg 
  18   Wed Jun 5 14:17:36 2024 CarstenAcceleratorDistance Cooler DetectorCalculation from Helmut Weick (copied from
E142)
Distance e-cooler to particle detectors chamber:
  
  17   Tue Jun 4 22:54:02 2024 RodolfoDetectorsPMT - Manufacture - Test Result Data   PMT_9423B_SN652_ETEnterprises_UniGießen.pdfPMT_9423B_SN653_ETEnterprises_TUDA.pdfPMT9422_SN1049_Datenblatt.pdf 
  16   Mon Jun 3 19:42:06 2024 RodolfoLaserLaser-beam through E-CoolerUV-laser beam is now going through the Electron-Cooler.

 LaserBeam-at-Screen_ESR-NO_08-06-2024.JPG 
  15   Mon Jun 3 18:24:44 2024 RodolfoDetectorsPMT arrangementThe picture shows the actual configuration
of the PMTs.
 PMT_Arrangement_2024-06-03.jpgHV-Powersupply_PMTs_Thorium2024.jpg 
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