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ID Date Authordown Category Subject Text Attachments
  162   Fri Apr 8 14:12:57 2022 morning shiftDAQtiming for h=1The timing for h=1 has been set up 

The time window is now twice as large as
 2022-04-08_timing_h1_final.png 
  121   Thu Apr 7 02:32:29 2022 all on shiftRunsFirst Scans 322-320nmLaser scanning from 322-320 steps 0.01nm/s
DAQ1: lxg1927:/data.local2/BeamTimeTh22/
DAQ2: lxg0155:/data.local2/E142/
  
  166   Fri Apr 8 15:39:36 2022 allRunsfirst data after timing set upstarted taking data again

started at 15:40  
  
  75   Sun Apr 3 10:35:20 2022 Yuri (Sergey)AcceleratorDipole correctionThe ramp for moving the beam to the central
orbit
To be inserted into manipulation, GE01MU1
  
  74   Sun Apr 3 10:28:25 2022 Yuri (Helmut Weick)AcceleratorDistance cooler - detectorCalculation from Helmut Weick
Distance e-cooler to particle detectors chamber:
“This is half of ESR plus distance target
  
  131   Thu Apr 7 08:14:03 2022 Yuri & DanyalGeneral229Th89+ line in Schottky GLOBAL calculations for the "content" of the
Th line in the Schottky spectrum
(380 MeV/u exit energy, equilibrium charge
  
  68   Sat Apr 2 18:17:31 2022 YuriAcceleratorPhoto-IdentificationJust a photo of the ID  9FFA52AA-1F75-470E-AD1B-E1A612A3F7D6.jpeg 
  69   Sat Apr 2 18:19:47 2022 YuriAcceleratorScraping   trim.3539D818-8003-4093-866E-2C4F619E614F.MOV 
  167   Fri Apr 8 15:42:20 2022 YuriAcceleratorSlits in the TE lineAt around 15:00, The slits in the TE line
were changed to :
TE4DS5HL -12 mm -> -20 mm
  
  168   Fri Apr 8 15:45:24 2022 YL Spectrum manipulation 5See attached  IMG_3027.JPG 
  102   Tue Apr 5 20:58:53 2022 WilfriedLaserTrigger for LaserElectronic for the timing of the laser puls
optimized. The problem with the broad photodiode
histograms is solved.
 TriggerForLaser_05-04-2022.PNGTriggerLaser_Cabling.jpg 
  148   Fri Apr 8 02:14:05 2022 WilfriedLaserLaser timings adjusted Since we use the middle window as a reference
for the laser pulse timing, the fact that
the window is 2.25 m behind the target has
  
  164   Fri Apr 8 14:43:50 2022 WilfriedDAQlaser timing - Q-switch startbelow are my notes concerning laser timing
/ Q-switch start
 IMG_20220408_143753_resized_20220408_023840170.jpg 
  222   Tue Apr 12 21:56:54 2022 Volker, David, Pierre-Michel & Danyal, Alexandre, SebastianGeneralnew laser wavelength scan range 321.62 - 321.10 nmNew wavelength scan range is [B]321.62 - 321.10
nm[/B]. Before the new scan range (compare
old scan range in [URL=https://elog.gsi.de/esr/E142/215]
 Ecooler12VdropOn13_04_22_9_52am.pngEcooler18VEcoolerJumpOn13_04_22_13_18pm.png 
  30   Wed Mar 23 16:16:42 2022 V. HannenDetectorsControl software for XUV and copper mirror detectorAttached you find a manual for the software
used to control the movement of the XUV detector
and the copper mirror detector. 
 Manual.pdf 
  31   Wed Mar 23 16:58:33 2022 V. HannenDetectorsStatus copper mirror and XUV detectorsOver the past days, the parabolic copper mirror
and XUV detectors haven been prepared and
tested for the upcoming beamtime (see first
 det-overview.jpglaserlab-crate.jpgtrigger-module.jpg 
  150   Fri Apr 8 05:46:35 2022 V. HannenDetectorsHigh background rate in Cu PMT points to light leak in ESR or active pressure gaugeThe background rate of the Cu mirror PMT is
only about 300 cps when the mirror is in
the parking position but ca. 7000 cps when
  
  191   Sun Apr 10 03:56:56 2022 V. HannenDetectorsLow rate in PMT SouthPMT south shows a much lower count rate than
observed in elog entry 170.
 2022-04-10_PMTs_over_wavel-03_56.png 
  119   Thu Apr 7 00:36:36 2022 UweDAQThreshholds and shaping Mesytec for ADC   snapshot3.png 
  111   Wed Apr 6 15:19:29 2022 Svea, ShahabAccelerator5s delay implemented before injectionOperators have informed us that for better
stability and operation (and cooperation
with HHT), and after discussing with Sergey,
  
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