HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018
  dN=0 experiment, Page 1 of 2  Not logged in ELOG logo
ID Date Author Category Subjectdown Text Attachments
  11   Fri Mar 26 07:26:48 2021 RobertRunstypical cycle for the be-like measurement    20210326_071721.jpg20210325_235453.jpg 
  23   Tue Apr 6 14:47:26 2021 RobertAnalysisstability of the spectrometers during He and Be runthe large spike in the outer spectrometer
is attributed to an open door of experimentierhalle,
which we closed at ~17:00 at 21/04/05.
 stability.jpg 
  20   Sun Apr 4 15:26:57 2021 RobertRunsstability of ion beam current during He-like rungraph starts covers the whole he-like run
from Thursday evening to monday afternoon
 ioncurrentHe-like-run.png 
  25   Wed Apr 7 11:51:54 2021 RobertRunsstability of ion beam current during Be-like run   ioncurrent_Be_run.png 
  27   Wed Apr 7 11:53:33 2021 RobertAnalysisspectrum Li-like   Li-like.jpg 
  26   Wed Apr 7 11:52:52 2021 RobertAnalysisspectrum He-like   He-like.jpg 
  28   Wed Apr 7 11:59:01 2021 RobertAnalysisspectrum Be-like   Be-like.jpg 
  24   Tue Apr 6 14:59:19 2021 RobertRunssecond Be-like runrun started 210405 17:50
run ended 210407 11:30
no of files: 1452
  
  8   Thu Mar 25 13:29:22 2021 Martino TrassinelliDAQmbs acquisition restartedTDC changed and acquisition restarted.
We have now a 2D histogram time vs energy.
We should have some clues to solve the mystery.
  
  14   Fri Mar 26 20:42:31 2021 RobertAnalysisimage of the photons from the be-runaround 16 photons in the right energy range
after ~5 h of integration.
 Be-like_run_210325.jpg 
  22   Tue Apr 6 14:27:59 2021 MartinoRunselectron cooler voltagesParameter  U90+ @ 30.160 MeV/u  U91+ @ 41.035
MeV/u     U89+ @ 39.293 MeV/u 
gamme          1.0324                  1.04407
  
  15   Tue Mar 30 11:03:17 2021 RobertRunsdata run for Li likeWe startet run on Tuesday 2 am with ~4E7 decellerated
ions. 
We get a count rate of ~40 cts per hour in
  
  19   Sat Apr 3 12:03:57 2021 Pierre-MichelAnalysisX-ray spectrumLive X-ray spectrum from U91+ at 41 MeV/u,
accumulated within 35.6 h according to Go4.
 E_Cal_35deg_H-like_beam_41MeV.png 
  16   Tue Mar 30 11:24:51 2021 MartinoRunsTypical good cycles for He-like beam   WhatsApp_Image_2021-03-30_at_11.16.25_(1).jpegWhatsApp_Image_2021-03-30_at_11.16.25.jpeg 
  4   Wed Mar 24 22:48:09 2021 Martino Trassinelli Typical cycleTypical cycle at present  typical_cycle.jpeg 
  1   Tue Mar 23 08:39:11 2021 Martino Trassinelli Target triggers Settings for the event triggers (on left -
machine 6 event 32 / off right - machine
7 event 32) (first picture)
 triggers_gas-jet.jpegtarget_inhibit.jpeg 
  7   Thu Mar 25 11:42:14 2021 Martino TrassinelliDAQTDC recalibrationCheck of the TDC spectrum:it is strange. Uwe
and Jan recheck all the chain. Still strange
behavior.  
  
  9   Thu Mar 25 19:20:24 2021 Martino TrassinelliGeneralSwitch to Be-like lineTuning the beam for the Be-like U from capture
in Li-like U. 
Energy setting up to 39.293 MeV/u.
  
  6   Thu Mar 25 08:59:50 2021 Martino TrassinelliRunsSummary of the last evening nightStarting from about 23:40 we have a complete
set-up with Ge detector and particle detector.
Gas jet density about 1.1e12.
  
  13   Fri Mar 26 09:10:02 2021 Martino TrassinelliAnalysisLow energy Li-like beam TDC vs ADC from Ge detectorArrival time vs energy of the Xray from the
Ge detector during the beam with Li-like
U at 39 MeV/u. Prompt data are visible, due
 time_vs_energy_Li-like_beam_30MeV.png 
ELOG V3.1.5-fc6679b