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Fixed, e744s, Sat Apr 13 14:28:00 2019, Marion, Kseniia, Dieter, Didier, Guiseppe, IuliaH, BEAM, General, CH2, PCP information - beam interruption
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beam interrupted to an octupole (?) failure - prevision to be back after 10-15 min (PCB info)
14:35 h beam is back |
Fixed, e744s, Sat Apr 13 08:02:42 2019, Marion, Kseniia, Dieter, Didier, Guiseppe, ONLINE, Social, CH2, Screenshots run 122 v1 21x
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Fixed, e744s, Sat Apr 13 10:23:01 2019, Marion, Kseniia, Dieter, Didier, Guiseppe, ONLINE, General, CH2, Screenshots run 122 v3 20x
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Fixed, e744s, Tue Apr 16 11:48:07 2019, Marion, Dieter, Beyan, Kseniia, + everyone , ONLINE, Social, Carbon, Run 134. Carbon target.
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Run #134
Target #4 Carbon @ 8.4 mg/cm**2
Brho=0.5807 Tm
Finger at 500 mm
Pepperpot removed. Closed slits.
PCP working to provide us with ~10**5 pps on CATS. |
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Fixed, e744s, Tue Apr 16 08:23:38 2019, Marion, Dieter, CATS, Hardware, CH2, CATS tripping - lowering bias
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8:24 Faraday in.
-5V on CATS.
550V.
8:25 Faraday out |
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Fixed, e744s, Tue Apr 16 10:23:06 2019, Marion, Dieter, ONLINE, Social, CH2, Log and scalers RUN 132 @10:20 (part5) 20x
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Fixed, e744s, Tue Apr 16 11:44:10 2019, Marion, Dieter, TARGET, General, Carbon, Run 133. Carbon target in 60 microns. Setting up.
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Fixed, e744s, Tue Apr 16 12:44:22 2019, Marion, Dieter, BEAM, General, Carbon, ventilation problem CSS2 12:43
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ventilation problem CSS2 12:43
Beam back at 13h24 (see scaler attached) |
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Fixed, e744s, Tue Apr 16 15:53:42 2019, Marion, Dieter, ONLINE, Social, Carbon, Log and scalers RUN 134 @ 15h45 20x
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Fixed, e744s, Mon Apr 15 18:07:43 2019, Marion Iulian Marlene Beyan Francois Marco, ONLINE, Social, CH2, Screenshots&Scalers Run 130 v1 22x
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Fixed, e744s, Mon Apr 15 18:12:47 2019, Marion , BEAM, Hardware, CH2, Test: attempt to reduce the emittance and improve the VAMOS/CATS ratio
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| Failed....remains at ~2.3 (CATS1/VAMOS) |
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Fixed, e744s, Mon Apr 15 18:23:57 2019, Marion, VAMOS, Hardware, CH2, Suggestion to follow the VAMOS Ewire as a function of time
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| A shift in the peak position of the DC_EWIRE page could allow to follow the drift chamber wire ageing. |
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Fixed, e744s, Tue Apr 16 14:37:04 2019, Marion, BEAM, General, Carbon, Beam above 1.4*10**4 on cats asked to come down to ~1.1*10**5
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Fixed, e744s, Sat Apr 13 04:35:43 2019, Mariluz Nikola Nicolas, BEAM, General, CH2, Beam was back for 10 min, and lost after efficiency problem in CSS2
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VAMOS and MUGAST spectra were checked after the beam was back. Everything looks OK (e.g. similar to previous screenshots)
Waiting for beam again.... |
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Fixed, e744s, Sat Apr 13 05:10:01 2019, Mariluz Nikola Nicolas, BEAM, General, CH2, Beam is back @ 2e4 pps (CATS)
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| Beam is back, yeah! |
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Fixed, e744s, Sat Apr 13 06:33:35 2019, Mariluz Nikola Nicolas, RUN, General, CH2, Screenshots run120 v1 20x
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| FAG is 0 because screenshot was taken when run was stopped |
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Fixed, e793s, Sun Mar 14 00:12:41 2021, Léo, Serge, Nishu, ONLINE, General, CD2, run62 screenshots at 00h13 10x
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Fixed, e793s, Sun Mar 14 02:24:22 2021, Léo, Serge, Nishu, ONLINE, General, CD2, run62 screenshots at 02:25 7x
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Fixed, e793s, Sun Mar 14 03:28:43 2021, Léo, Serge, Nishu, RUN, General, CD2, Beam lost 3:20-5:55
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we lost the beam at 03:20, source unstable
5:55 beam back
sequence of several problems, access issue, HF that went down...
now we run with 5.3e5 pps in Cats |
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Fixed, e793s, Sun Mar 14 06:25:33 2021, Léo, Serge, Nishu, VAMOS, Hardware, CD2, Vamos tripped @ 06:20
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| the dipole tripped and the it had to be reset.(2mn) |
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