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nuclear two-photon decay, Page 5 of 12
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ID
Date
Author
Category
Subject
Text
154
Wed Jun 30 14:48:54 2021
Oliver
General
Data taking - and not...
We just started data taking. But a few minutes
later the main experiment needed to do some
adjustements to the beam. This interrupts
153
Wed Jun 30 13:57:14 2021
Yuri, Sergey
Accelerator
sextupoles + scraper positions
After setting up on 70Se
Sextupoles were adjusted to optimize the
resolution of the 70Se peak. Set values are
152
Wed Jun 30 13:05:08 2021
Rui-Jiu Chen
Analysis
ID of 70Se
This is the latest ID of 70Se setting.
151
Wed Jun 30 13:04:40 2021
Shahab
Runs
245 Amplifier on
turned on extra 20dB amplifier for the 245
Resonator around 12:32
150
Wed Jun 30 12:35:53 2021
Rui-Jiu Chen
Analysis
Change reference level to -20dBm. Turn of amplifier.
SC_2021-06-30_12_35_52
IQ_2021-06-30_12_35_43
Reference level=-20dBm
149
Wed Jun 30 12:26:58 2021
Rui-Jiu Chen
Analysis
NTCAP start.
SC_2021-06-30_11-00-12
IQ_2021-06-30_11-00-12
reference level -80dBm.
148
Wed Jun 30 09:04:50 2021
Yuri, Markus
Accelerator
Status
1) Over night the source was conservated.
It is being restarted now.
2) The approximated amount of Gas in this
147
Wed Jun 30 08:59:37 2021
Yuri
Accelerator
70Se setting
X(9Be)=1.815 g/cm2 (adjusted in primary beam
setting)
146
Wed Jun 30 02:12:46 2021
Shahab
Runs
still no beam in ESR: quadrupole magnets are down
still no beam in ESR: quadrupole magnets are
down
145
Wed Jun 30 01:38:20 2021
Shahab
Runs
beam is back from Linac but not in the ESR
144
Wed Jun 30 00:20:10 2021
Rui-Jiu Chen
Analysis
ID of 70Se setting on May
This is an old spectrum which was recoded
on May.
143
Wed Jun 30 00:12:55 2021
Rui-Jiu Chen
Analysis
the ID of 72Ge setting
142
Tue Jun 29 21:15:01 2021
Kanika, Shahab
Runs
lost beam problem Unilac
cooling water in UNILAC is out
141
Tue Jun 29 21:12:15 2021
Kanika, Shahab
Runs
Moving the resonance frequency of the 245 MHz resonator
moving in the plungers:
before: 400
140
Tue Jun 29 21:10:30 2021
Shahab
Runs
72-Ge setting
the new setting is roughly 400 khz lower in
frequency.
Previous beam time Ge was on 243.100 now
139
Tue Jun 29 20:40:55 2021
Rui-Jiu Chen
DAQ
start NTCAP
Carrier Frequency:245MHz.
IQ rate 20MSamples/s
Reference level:-90 dBm
138
Tue Jun 29 20:13:58 2021
Helmut, Sergey, Yuri
Accelerator
change to predrilling an 72Ge
After optimisation of sextupoles we found
a scraper position which makes a narrow peak
and keeps 20% of the injected beam.
137
Tue Jun 29 10:32:10 2021
Sergey, Helmut
Accelerator
cooler curves for tuning of isochronicity
Variation of quadrupole E01QS03D to change
gamma_t in isoc. mode
measured with 78Kr at 368.5 MeV/u on 28.06.2021
136
Mon Jun 28 18:32:49 2021
Ruijiu, Shahab
DAQ
trigger signal connected to NTCAP and analyzers
135
Fri Jun 25 21:47:24 2021
Yuri
Analysis
Identification
Attached are two files with a proposed particle
identification.
Different colors indicate different harmonic
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