| Status |
ExpNbr |
Date |
Author |
Type |
Category |
Target-Source |
Subject |
Text |
 |
| Fixed | e744s |
Wed Apr 10 11:46:04 2019 |
iulian | BEAM | Social | N/A | E744 Status | Refrigeration problem, beam stopped.
Optimistic estimation: they need 1 UT to
setup CIME => 14N could be back around 20h.
|
|
| Fixed | e744s |
Wed Apr 10 20:16:22 2019 |
Iulian | BEAM | General | N/A | 14N beam characteristics and Brho vamos setting | Also the beam profile on gas profiler before
and after inserting a peperpot |
|
| Fixed | e744s |
Thu Apr 11 07:00:17 2019 |
iulian | BEAM | General | CH2 | ToDo List and plan for today | To Do/Understand
1) T_Vamos_Cats1 in Mugast and T_FPMW_CATS2
in Vamos are not working. I suspect it is |
|
| Fixed | e744s |
Thu Apr 11 07:30:15 2019 |
mugast | BEAM | Social | N/A | Beam stop | The beam will be back around 8:30. |
|
| Fixed | e744s |
Thu Apr 11 10:38:13 2019 |
Adrien and Valerian | BEAM | General | N/A | They are preparing 14O beam | News from (edit after talking to Pierre D.)
[LIST]
[*] They are preparing the 14O beam.
|
|
| Fixed | e744s |
Thu Apr 11 17:35:21 2019 |
François | BEAM | General | | 14O beam is in G1 since 17H00 | alignment of the beam in VAMOS
intensity ~ 5x10^3 pps |
|
| Fixed | e744s |
Thu Apr 11 17:38:24 2019 |
mugast (beyhan) | BEAM | General | | 14O8+ beam characteristics | Brho 14O8+ = 0.69186 Tm
|
|
| Fixed | e744s |
Thu Apr 11 18:36:34 2019 |
Beyhan | BEAM | General | | before optimization : beam reconstructed profil with VAMOS and assoicated settings | target : hole
cats2 out
about 4000 pps triggering VAMOS |
|
| Fixed | e744s |
Fri Apr 12 00:29:11 2019 |
François | BEAM | General | | no beam | They aligned the beam from CIME to G1 with
15N.
They are now working with 14O.
|
|
| Fixed | e744s |
Fri Apr 12 01:56:35 2019 |
Jenn, Louis, Cyril,Daniele and Chloe | BEAM | General | Empty | Brho for the new 14O setting RUN86 | CATS2 on and target position 1: hole
Beam intensity in CATS: 4E4
VAMOS intensity 1.3E4
|
|
| Fixed | e744s |
Fri Apr 12 06:51:59 2019 |
Louis | BEAM | General | N/A | Brho and energy of the 14O beam | |
|
| Fixed | e744s |
Sat Apr 13 00:32:09 2019 |
Faïrouz, Iulian, Antoine & co | BEAM | General | N/A | Tests to understand the broad width (120 mm!!!) of the beam size at the FP of VAMOS |
Test 1: 14O beam on CH2 target (number 2=
105 um) and CATS2 inside:
|
|
| 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 | VAMOS and MUGAST spectra were checked after
the beam was back. Everything looks OK (e.g.
similar to previous screenshots)
|
|
| Fixed | e744s |
Sat Apr 13 05:10:01 2019 |
Mariluz Nikola Nicolas | BEAM | General | CH2 | Beam is back @ 2e4 pps (CATS) | Beam is back, yeah! |
|
| Fixed | e744s |
Sat Apr 13 11:44:21 2019 |
Marion, Kseniia, Dieter, Didier, Guiseppe, IuliaH | BEAM | General | CH2 | tempory beam interruption | ventilation problem SPIRAL& - beam stopped
for presumably appro. 10 min (PCP info)
|
|
| Fixed | e744s |
Sat Apr 13 13:58:08 2019 |
Marion, Kseniia, Dieter, Didier, Guiseppe, IuliaH | BEAM | Hardware | CH2 | beam rate (read from CATS) as a function of time | |
|
| Fixed | e744s |
Sat Apr 13 14:28:00 2019 |
Marion, Kseniia, Dieter, Didier, Guiseppe, IuliaH | BEAM | General | CH2 | PCP information - beam interruption | beam interrupted to an octupole (?) failure
- prevision to be back after 10-15 min (PCB
info)
|
|
| Fixed | e744s |
Sun Apr 14 23:23:51 2019 |
Giuseppe, Mariluz, Jenn, Serge, Nishu, Didier, Simon | BEAM | Hardware | CH2 | Beam down | Beam disappeared for five minutes (23:20-23:25) |
|
| Fixed | e744s |
Mon Apr 15 01:06:57 2019 |
Freddy | BEAM | General | N/A | Dipole trip | A dipole tripped somewhere on the line, the
operators put it back to value very quickly.
Interruption of the beam for 2 minutes at |
|
| 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 | Failed....remains at ~2.3 (CATS1/VAMOS) |
|