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Nuclear hyperfine mixing in 229Th89+, Page 3 of 12
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DAQ
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233 Entries
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ID
Date
Author
Category
Subject
Text
54
Fri Apr 1 15:52:23 2022
Rodolfo
Detectors
UV PMT South
The "Solar Blind PMT" labeled as "PMT South"
has been installed by Simon and Max in the
gas target chamber on a CaF Viewport. The
102
Tue Apr 5 20:58:53 2022
Wilfried
Laser
Trigger for Laser
Electronic for the timing of the laser puls
optimized. The problem with the broad photodiode
histograms is solved.
126
Thu Apr 7 04:48:58 2022
ToDo's for 07.04.
Some ToDo's for the next shift:
- Work on Laser stabilisation 2nd stage
in the ESR
196
Sun Apr 10 08:53:26 2022
Kristian, Max
Laser
Timing verified
timing is still good.
we checked the relative timing between laser
49
Fri Apr 1 01:57:12 2022
Kristian
DAQ
Timing
with bunched primary beam (bunching frequency
1.94070 MHz) we have strong PMT (mid) and
particle detector signal. Time between both
119
Thu Apr 7 00:36:36 2022
Uwe
DAQ
Threshholds and shaping Mesytec for ADC
209
Mon Apr 11 12:50:22 2022
Kristian
Accelerator
Th lifetime
We used the counter to measure the lifetime.
During the 30 min scan time dropped only
slowly.
Draft
Sat Apr 2 01:02:39 2022
Carsten
Test measurements with two DAQs
We do two measurements:
One measurement using the
67
Sat Apr 2 17:47:16 2022
Ken Ueberholz
Telefon, Gästehaus
My guesthouse phone number: 06159-71-2957
146
Fri Apr 8 01:18:51 2022
Ken Ueberholz
DAQ
TODO: DAQ improvements
For somebody who knows the DAQ1 code: Go4
resets the histograms with each laser step.
Can there be additional histograms where
24
Mon Mar 21 10:46:18 2022
Rodolfo
DAQ
TDC & Scaler description channels
For the First Vuprom we have the following
channel configuration (Stand:21.03.2021).
93
Tue Apr 5 09:39:01 2022
Danyal & Yuri
Accelerator
Strahl ist wieder im ESR - Schlitz war reingefahren
Der Strahl ist wieder im ESR!
Angeblich war einen Schlitz, oder sogar 2,
reingefahren worden.
31
Wed Mar 23 16:58:33 2022
V. Hannen
Detectors
Status copper mirror and XUV detectors
Over the past days, the parabolic copper mirror
and XUV detectors haven been prepared and
tested for the upcoming beamtime (see first
202
Sun Apr 10 15:29:53 2022
Rodolfo
Laser
Status - Laser system
We have checked the laser system.
- The pump laser has ~ 23Mio shots. The total
51
Fri Apr 1 11:00:41 2022
Rui-Jiu Chen
DAQ
Start NTCAP
Start taking data with NTCAP.
Carrier Frequency: 245MHz
IQ rate:5 MSamples/s
98
Tue Apr 5 13:28:06 2022
Kristian
DAQ
Spikes in PMT signal
Occasionally, we noticed a spike in the PMT
signal. No ions in the ring and at PMT Cu
was not even supplied with HV. Has to be
171
Fri Apr 8 22:26:44 2022
Patrick
DAQ
Spike in all detectors
In the previous shift, there was a spike in
all detectors in the same scan step. Apparently,
this was NOT a resonance since in the next
168
Fri Apr 8 15:45:24 2022
YL
Spectrum manipulation 5
See attached
142
Thu Apr 7 16:50:22 2022
Konstantin
Calibration
Spacial laser-ion overlap
Laser-ion-beam overlap was achieved after
measuring the ion beam positions (compare
[URL=https://elog.gsi.de/esr/E142/83]Entry
167
Fri Apr 8 15:42:20 2022
Yuri
Accelerator
Slits in the TE line
At around 15:00, The slits in the TE line
were changed to :
TE4DS5HL -12 mm -> -20 mm
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