Fixed, e744s, Sun Apr 14 22:37:49 2019, Giuseppe, Mariluz, Jenn, Serge, Nishu, Didier, Simon, ONLINE, General, CH2, Log & Scalers -- Run 125 at 22:30 21x
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Spectra resetted at 18:28 |
Fixed, e744s, Sun Apr 14 23:23:51 2019, Giuseppe, Mariluz, Jenn, Serge, Nishu, Didier, Simon, BEAM, Hardware, CH2, Beam down
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Beam disappeared for five minutes (23:20-23:25) |
Fixed, e744s, Sun Apr 14 23:52:44 2019, Giuseppe, Mariluz, Jenn, Serge, Nishu, Didier, Simon, ONLINE, General, CH2, Log & Scalers -- Run 125 at 23:50 21x
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Fixed, e744s, Fri Apr 12 14:13:11 2019, Giuseppe D'Agata, OTHER, Software, N/A, Converted runs
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Runs additionally converted up to now:
70
71
80.0
80.1
81.0
81.1
82
83
84
85
86.1
91
94
95
96.1
97
98 |
Fixed, e744s, Mon Apr 15 04:34:25 2019, Fredy, Magda, Mihai, Jaromir, RUN, Hardware, CH2, Beam interruption /N2 leak/
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Alarm (probably N2) appeared 4:30, beam was stopped at 4:34 with an announcement by PCP.
Beam back @ 5:00 |
Fixed, com2019, Sat Apr 6 18:37:27 2019, Freddy, Valérian, Adrien, Antoine, OFFLINE, General, N/A, Excitation Energy and Gammas
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This is it!
M.J.
------------------------------------
Measured Statistics (Run 256) about 10h:
GS + 1st excited:
MUGAST(Ex rec) : 2519 (bckg subtracted)
MUGAST(Ex rec + VAMOS) : 1282
Gamma(871keV) : 125 (if subtract bg only 80 cnts)
Gamma(871keV)+MUGAST(Ex) : 68
Gamma(871keV)+MUGAST(Ex)+ VAMOS IC: 27
Deduced gamma efficiency: 68/(2519/2) = 5.4 % ---> to be investigated
------------------------------------
Fit Results Excitation Energy (gated by VAMOS) - sum of two gaussian fit
EXT PARAMETER STEP FIRST
NO. NAME VALUE ERROR SIZE DERIVATIVE
1 p0 1.91342e+02 1.01289e+01 1.78576e-02 3.82264e-06
2 p1 2.71036e-02 1.14447e-02 2.14103e-05 4.44817e-03
3 p2 2.13115e-01 1.00329e-02 1.45208e-05 1.03530e-02
4 p3 1.63729e+02 9.57766e+00 1.64222e-02 1.51782e-05
5 p4 8.83234e-01 1.59487e-02 3.11205e-05 -8.55421e-03
6 p5 2.37851e-01 1.88040e-02 2.48042e-05 1.09859e-02
FWHM(gs): 500 keV
FWHM(871keV): 550 keV
Simulation: 500 keV |
Fixed, com2019, Sun Apr 7 16:09:22 2019, Freddy, Valérian, Adrien, Antoine, OFFLINE, General, N/A, Excitation Energy and Gammas
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Freddy, Valérian, Adrien, Antoine wrote: | This is it!
M.J.
------------------------------------
Measured Statistics (Run 256) about 10h:
GS + 1st excited:
MUGAST(Ex rec) : 2519 (bckg subtracted)
MUGAST(Ex rec + VAMOS) : 1282
Gamma(871keV) : 125 (if subtract bg only 80 cnts)
Gamma(871keV)+MUGAST(Ex) : 68
Gamma(871keV)+MUGAST(Ex)+ VAMOS IC: 27
Deduced gamma efficiency: 68/(2519/2) = 5.4 % ---> to be investigated
------------------------------------
Fit Results Excitation Energy (gated by VAMOS) - sum of two gaussian fit
EXT PARAMETER STEP FIRST
NO. NAME VALUE ERROR SIZE DERIVATIVE
1 p0 1.91342e+02 1.01289e+01 1.78576e-02 3.82264e-06
2 p1 2.71036e-02 1.14447e-02 2.14103e-05 4.44817e-03
3 p2 2.13115e-01 1.00329e-02 1.45208e-05 1.03530e-02
4 p3 1.63729e+02 9.57766e+00 1.64222e-02 1.51782e-05
5 p4 8.83234e-01 1.59487e-02 3.11205e-05 -8.55421e-03
6 p5 2.37851e-01 1.88040e-02 2.48042e-05 1.09859e-02
FWHM(gs): 500 keV
FWHM(871keV): 550 keV
Simulation: 500 keV |
Some remarks/ correction :
- The top right plot named all gammas in AGATA is in fact already assuming that the multiplicity of charged particle in MUGAST is 1
- All the gammas spectra plotted correspond only to nbtrack=1 (fold = 1)
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Fixed, e768s, Mon Jul 22 15:27:35 2019, Freddy, Valerian, Adrien, OFFLINE, General, LiF, Ex-Egamma 
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Ex Egamma for run 112 115 116 117 118 119 120 121. |
Fixed, e744s, Mon Apr 15 01:47:05 2019, Freddy, Valerian, OTHER, General, N/A, GMT trigger run 125
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same as before but never printed |
Fixed, e768s, Mon Jul 29 19:49:19 2019, Freddy, Sylvain, Nicolas, BEAM, General, LiF, Run 158 : Beam profile after beam tuning 
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Below is the beam profile and the scaler corresponding to the beam after optimisation
Edit : beam intensity is strongly fluctuating : current intensity is 2 10⁶ |
Fixed, e768s, Sat Jul 27 00:18:24 2019, Freddy, Sylvain, S1, Hardware, N/A, Annular detector: Loss of channels
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On the Annular |
Fixed, e768s, Sat Jul 27 01:50:28 2019, Freddy, Sylvain, S1, General, N/A, Annular detector degradation 9x
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By looking in details to the impact matrix of the annular detector, one can see that more segments than before are missing.
There was a clear degradation between run135 and run140.
HVmonitor summary of leakage current for MG11A:
*Wed Jul 24 21:44:44 2019 ---> 0.2 uA
*Thu Jul 25 06:53:15 2019 ---> 0.6 uA (run135 stop)
*Thu Jul 25 13:23:48 2019 ---> 1.4 uA (during run 140)
*Thu Jul 25 22:25:35 2019 ---> 1.3 uA
*Fri Jul 26 07:26:23 2019 ---> 1.9 uA
*Fri Jul 26 16:27:50 2019 ---> 1.9 uA
*Sat Jul 27 01:29:52 2019 ---> 1.9 uA
Attached is also the output of the HV monitor (~/HV_7.root) where the leakage current increase is visible. I just did not manage to draw it as a function of absolute time because the date stored in the file seems wrong. |
Fixed, e768s, Mon Jul 29 15:58:53 2019, Freddy, Sylvain, BEAM, General, N/A, Beam profile and scaler r156 
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beam down to 3.4*10^6 pps at 16h00 (or VAMOS 200 pps) |
Fixed, e768s, Mon Jul 29 17:49:18 2019, Freddy, Sylvain, RUN, General, LiF, Beam status
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At about 17:15 beam suddenly stopped. PCP operators are investigating the issue. |
Fixed, e768s, Mon Jul 29 22:00:00 2019, Freddy, Sylvain, BEAM, General, LiF, Scaler Evolution run 158
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Evolution of scaler during run0158 _ from 19h to 24h00
--> Beam extremely unstable from zero to 10**7 pps (for not more than 5 min).
--> Several moment without beam, either lost at C0 or trying to optimize. |
Fixed, TEST, Thu Feb 7 09:52:08 2019, Freddy, Marlène, RUN, General, 3-alpha, RUN10 : 3 alpha source on MG1-3-4-5-7 
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Test run with alpha source in front of trapezoid detectors.
First run with new LABELS updated from "MM" to "MG0" in GECO.
name : run_0010.dat.06-02-19_19h08m11s (1.4 GB)
date: 06/02/2019
start: 19:08
stop: ~22:00 |
Fixed, e744s, Mon Apr 15 01:31:08 2019, Freddy, Magda, Jaromir, Mihai, ONLINE, General, CH2, Log & Scalers -- Run 125 at 01h30 23x
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Fixed, e744s, Mon Apr 15 03:30:19 2019, Freddy, Magda, Jaromir, Mihai, RUN, General, CH2, Log & Scalers -- Run 125 at 03h30 21x
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uffffff |
Fixed, e744s, Mon Apr 15 05:33:08 2019, Freddy, Magda, Jaromir, Mihai, ONLINE, General, CH2, Log & Scalers -- Run 125 at 05h30 21x
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Fixed, e744s, Mon Apr 15 07:04:28 2019, Freddy, Magda, Jaromir, Mihai, RUN, General, CH2, Scalers run 125_2 21x
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