AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
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ID Date Authordown Subject Text Attachments
  68   Mon Dec 3 17:59:48 2018 Thomas Chillery, Raffaele BuompaneCalibration with alpha source - 0.9um mylar on Far S2On 28/11/2018:

After pulser walkthrough (see eLog
entry #67)
 IMG_3305.JPGIMG_3307.JPGIMG_3315.JPGIMG_3313.JPG181128123940_ADC1_Ch9.png 
  69   Mon Dec 3 18:15:42 2018 Thomas Chillery, Raffaele BuompaneCalibration with alpha source - no mylar on Far S2On 28/11/2018:

At 13:35: Far S2 bias = -130.0V,
leak I = 1.55uA. Diode bias = -70.1V, leak
 IMG_3337.JPG182812_S2_Alpha_NoMylar.jpg 
  70   Mon Dec 3 18:30:53 2018 Thomas Chillery, Raffaele BuompaneCalibration with alpha source - 12um mylar on Far S2On 28/11/2018:

Mounted 12um mylar in front of
far S2 - see attached pictures 1 and 2
 IMG_3356.JPGIMG_3363.JPG181128184505_ADC1_Ch9.png 
  71   Mon Dec 3 18:45:17 2018 Thomas Chillery, Raffaele BuompaneEnd of beamtime - Module settingsDiode Ortec 571 Amplifier Settings:


Fine gain: 10 (0.5 ->1.5)
Course
gain: 50
Shaping time: 0.5us
BLR
  
  72   Mon Dec 3 18:55:31 2018 Thomas Chillery, Raffaele BuompaneEnd of beamtime - CleanupOn 29/11/2018:

Dismounted S2 2323-18 (496um),
12um mylar, diode, and diodes 0.9um mylar.
 8x 
  73   Mon Dec 3 19:04:20 2018 Thomas Chillery, Raffaele BuompaneEnd of beamtime - Items to be shipped back to EdinburghTo be shipped back to Edinburgh for repair:





Item
  
  24   Wed Mar 7 16:56:52 2018 Thomas Chillery, Peter BlackTests - Modifying Chamber Parts in EdinburghToday we began examining and modifying
parts of the chamber shipped from CIRCE to
Edinburgh.
  
  25   Tue Mar 27 16:36:01 2018 Thomas Chillery, Peter BlackTests - Modifying Chamber Parts in EdinburghBetween 7th to 21st March modifications
were made to the top of the CIRCE target
chamber.
 11x 
  43   Wed Nov 21 08:45:03 2018 Thomas Chillery, Marialuisa Aliotta, Raffaele Buompane, Carlo BrunoTesting Chamber VacuumOn 19/11/2018:

We mounted the following in the
chamber:
  
  42   Wed Nov 21 08:37:24 2018 Thomas Chillery, Marialuisa Aliotta, Raffaele BuompaneUpstream CollimatorOn 19/11/2018:

During the target ladder calibration
(see elog entry #41) we also replaced the
 IMG_3391_Modified.JPG 
  52   Sat Nov 24 16:29:10 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Tom Davinson, Raffaele BuompanePreparing setup for 7Li beamOn 23/11/2018:

10:15 started pumping down chamber
with Ecodry 2
  
  53   Sat Nov 24 16:39:22 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Tom Davinson, Raffaele Buompane7Li 4.0 MeV beam on CH2 target 15On 23/11/2018:

Tuned beam for 4.0 MeV 7Li, charge
state 2+
  
  54   Mon Nov 26 17:10:13 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Tom Davinson, Raffaele Buompane7Li 4.0 MeV beam on natC target 3On 23/11/2018:

After the runs with 7Li on CH2
15, we moved the target ladder to position
  
  51   Sat Nov 24 15:07:00 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Lizeth Morales, Tom DavinsonSearching for causes of noiseOn 22/11/2018 in the afternoon:

We increased the ADC thresholds
to 40 (previously 8).
  
  45   Wed Nov 21 09:09:41 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Lizeth Morales, David RapagniMounting Detectors / Continuing Electronic Chain TestsOn 20/11/2018:

At 9:00 we walked into the lab,
David R reported he found all the pumps OFF.
 IMG_3209.JPG 
  44   Wed Nov 21 08:53:06 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Lizeth MoralesTesting Electronic Chain - No DetectorsOn 19/11/2018:

During the vacuum test - see eLog
entry #43 we performed noise tests on the
  
  46   Wed Nov 21 09:28:06 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Lizeth MoralesProblem encountered with near iris armOn 20/11/2018:

After the electronics tests in
air (see eLog entry #44) we started to setup
  
  48   Thu Nov 22 11:34:07 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Lizeth MoralesContinuing Electronic Chain TestsThis morning at 8:35am the pressures read
(in mBar):


TPU1 = 2.0e-6
TPU2
  
  49   Thu Nov 22 11:53:08 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Lizeth MoralesDAQ tests with alpha sourceThe target ladder is set for position 7
- the double alpha source.

Looking at the FAIR DAQ, for the
 IMG_3329.JPGAlphaSourceCertificate.jpg 
  50   Sat Nov 24 15:05:40 2018 Thomas Chillery, Marialuisa Aliotta, Carlo Bruno, Lizeth MoralesFAIR DAQThe FAIR DAQ IP address: 192.168.1.90

The data is saved in /Local_Parts/Part0DE/

After each run we should copy the
  
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