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  proton-capture on 118Te, Page 16 of 29  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Authordown Category Subject Year Text Attachments
  127   Sat Mar 21 13:24:10 2020 LaszloRunsrun entry - run063 open file : run063

beam: 118Te52+
  
  128   Sat Mar 21 13:37:53 2020 Laszlo MCP can monitor target now with the MCP we can see clearly the effect
of the target :) (scintillation?)
so we want to scan through the target thickness
  
  130   Sat Mar 21 14:52:05 2020 LaszloGeneraltarget optimization previous position of the beam at target was
-3mm (for the night position)
max. intensity position of the beam at target
 IMG_20200321_145105.jpgIMG_20200321_145059.jpg 
  133   Sat Mar 21 15:26:49 2020 LaszloGeneralSCRAPER is ON use again Yuri puts back the scraper (Egelhof 1 - GE01DD1IG)
into position = +19. (where it was in the
evening)
  
  135   Sat Mar 21 17:21:57 2020 LaszloGeneralnew Target density Ulli and Nikos managed to set the target density
to ~7E13  at 51K temperature
  
  151   Sat Mar 21 23:07:00 2020 LaszloGeneral1672. MCP file was (recoils) was not closed 1672. MCP file was  (recoils) was not closed
when we refilled the Xrays and did the cable
change of 90 and 145 xrays
  
  186   Sun Mar 22 12:53:43 2020 LaszloGeneralquick summary for the 118Te overnight measurement Quoting Yury:
"The count rate is very low. We estimate
that we store about 10^4 118Te particles
 118Te_after13h_measurement.png118Te_Xray_Espectra.png 
  188   Sun Mar 22 13:33:19 2020 LaszloGeneral2nd storage of MCP data I made a backup for the MCP data on my own
GSI laptop. Looking for better solution...
the original "fresh" files stored at litv-exp@lxg1299:/data.local2/hillenbrand/Laszlo/
  
  191   Sun Mar 22 14:58:59 2020 LaszloGeneraldropping density of Gasjet after like 20min run, the density of the gasjet
already dropped from 10^14 to 8.7*10^13.
Now it seems to remain in that value
 ga_jet_drop.png 
  198   Sun Mar 22 17:45:07 2020 LaszloGeneralswitching to primary beam We have finished the measurement with the
fragments.
  
  199   Sun Mar 22 17:47:27 2020 Laszlo Si, Xrays target density spectra during 118Te afternoon measurement We got 30 counts out of this afternoon 118Te
run on our Si TargetON histo.
That 1 count at bin (6,10) I dont understand.
 End_of_118Te_runs.pngtarget_density_during_118Te_afternoon_runs.png 
  201   Sun Mar 22 18:35:43 2020 Laszlo target dropped aagain there was a drop again from 8.6e13 to 7e13
in the target density
 target_density_after_118Te_afternoon_runs.png 
  203   Sun Mar 22 19:15:03 2020 Laszlo Si moved out of the ring, high voltage is switched off     
  210   Mon Mar 23 00:13:25 2020 LaszloGeneralSIS and ESR beam currents    2020-03-23_00-09-48-737.png2020-03-23_00-21-43-581.png 
  227   Mon Mar 23 07:56:51 2020 LaszloGeneralYuri made magick and we operate again DSSSD was moved out (HV switched off)
also the scraper was mistakenly moved.
  
  232   Mon Mar 23 09:33:11 2020 LaszloGeneralSIS failure again! run096 is stopped   
  233   Mon Mar 23 09:47:05 2020 LaszloGeneralexplanation of an ESR cycle    ESR_cycle.pngIMG_20200323_095144.jpg 
  234   Mon Mar 23 10:06:12 2020 LaszloRunsrun entry - run097 this one is garbage   
  239   Mon Mar 23 11:32:42 2020 LaszloGeneralSIS went down again run101 is stopped   
  253   Mon Mar 23 15:48:15 2020 LaszloCalibrationrun105 - Xray90 calib Am241, distance 167.5mm, wrong? Detector: 90
Source: Am241 
Distance: 167.5mm
  
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