| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
147
|
Wed Jun 30 08:59:37 2021 |
Yuri | Accelerator | 70Se setting | X(9Be)=1.815 g/cm2 (adjusted in primary beam
setting)
|
|
|
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 |
|
|
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 |
|
|
166
|
Thu Jul 1 07:28:55 2021 |
Jan, Akash | Accelerator | Beam intensity | Intensity went up from 5e8 to 1e9 extracted
particles from SIS. |
|
|
167
|
Thu Jul 1 14:47:15 2021 |
Yury, Helmut | Accelerator | added high Brho scrapers | So far only scrapers for low Brho were used:
GE01DS_HI = -58mm (arc from inside) and
GEEXDS2HA = -11.2 (straight from outside)
|
|
|
205
|
Fri Jul 2 11:44:25 2021 |
Helmut, Yuri | Accelerator | move scrapers to see effect on unknown lines | We close the arc inside and straight section
inside scrapers to narrow and cut the 70Se
line.
|
|
|
206
|
Fri Jul 2 12:18:35 2021 |
Pavlos, Alexandre | Accelerator | e-cooling | Sergey Litvinov will now try to setup the
e-cooler to cool the beam in the ESR.
The data taking has been stopped (except |
|
|
209
|
Fri Jul 2 13:10:00 2021 |
Yuri | Accelerator | Scrapers | 12:46 moved the TOF detector scraper back
to -11 mm |
|
|
211
|
Fri Jul 2 13:44:50 2021 |
Sergey, et al | Accelerator | El cooler | Up to now, attempts to cool the fat line between
Se and Ar were conducted. We give up it now
and remove cooling |
|
|
214
|
Fri Jul 2 16:14:17 2021 |
Yuri | Accelerator | Scrapers 4 72Br | Starting 15:15
The scrapers are moved very much close to
each other to eliminate all background particles |
|
|
220
|
Fri Jul 2 20:33:44 2021 |
Yuri | Accelerator | 70Se setting with closed scrapers | We tune back to 70Se.
The scrapers stay closed at EEXDS2HA=0 mm,
EEXDS1HG=+5 mm
|
|