| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
13
|
Wed Jan 29 10:42:42 2020 |
Shahab | General | Gas target control with the new control system event |
Many thanks to Sergey and Nikos we have tested
the connection of the new control system |
|
|
49
|
Sun Mar 29 12:56:02 2020 |
Ragan, RuiJiu | General | Good positive signals from MSCF | As we (RuiJiu and me) changed the jumpers
of MSCF 1, 2,3 and 4 yesterday, now we see
nice positive signals on picoscope.
|
|
|
24
|
Fri Mar 27 20:05:43 2020 |
Ragan | General | H2 gas jet ready | Thanks to Nikos, stable H2 gas jet target
with 10^14 particles/cm^3 is ready.
(More information can be found on: https://ulpc24.gsi.de/cgi-bin/jet.py?gasart=Helium |
|
|
95
|
Mon Mar 30 13:40:57 2020 |
ruijiu | Detectors | HV of Inner detector | |
|
|
96
|
Mon Mar 30 13:41:20 2020 |
ruijiu | Detectors | HV of Inner detector | |
|
|
141
|
Sat Apr 4 00:11:23 2020 |
Ragan, Pierre-Michel, Dima | Runs | Half hour measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
|
|
|
125
|
Fri Apr 3 00:39:07 2020 |
Ragan, Pierre-Michel, Dima | Runs | Half hour measurement (S2: 0/35 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
|
|
|
128
|
Fri Apr 3 03:19:46 2020 |
Ragan, Pierre-Michel, Dima | Runs | Half hour measurement (S2: 0/35 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
|
|
|
131
|
Fri Apr 3 06:35:37 2020 |
Ragan, Pierre-Michel, Dima, Mei, Shahab | Runs | Half hour measurement (S2: 0/35 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
|
|
|
135
|
Fri Apr 3 12:02:32 2020 |
Ragan, Mei, Shahab | Runs | Half hour measurement (S2: 0/35 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
|
|
|
159
|
Sun Apr 5 20:23:02 2020 |
Ragan, Alex, Esther | Runs | Half-hour measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
|
7x |
|
160
|
Sun Apr 5 21:50:02 2020 |
Ragan, Alex, Esther | Runs | Half-hour measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
|
7x |
|
121
|
Thu Apr 2 15:24:15 2020 |
Ragan | General | How to know whether electron cooling is working | For Alle and Kuehler the bottom left status
should look like as shown in pictures below. |
|
|
15
|
Tue Feb 25 15:48:31 2020 |
ruijiu chen | DAQ | Important folders of e121 eperiments: | 1. slow control:
1.1. program file:
litv-exp@ringpi:~/epics/mrcc_ioc/db $
|
|
|
90
|
Mon Mar 30 12:12:25 2020 |
ruijiu | General | Instruction of NTCAP for shift person | To start a new run with NTCap, we need to
retart NTCAP.
1. Stop labview program.
|
|
|
143
|
Sat Apr 4 03:06:12 2020 |
Ragan | General | Instructions if electron cooler goes off during long storage time measurements | Please read the attachment. |
|
|
36
|
Sat Mar 28 14:19:24 2020 |
Ragan, RuiJiu, Mei, Yuri | General | Instructions to change the electron cooler current | Attached are the instructions on how to change
the electron cooler current for the lifetime
measurements of 206Pb81+ beam (interaction |
|
|
27
|
Sat Mar 28 04:32:15 2020 |
Ragan | Detectors | Ionisation events on DSSSD | XY co-relation of DSSSD showing 206Pb82+ beam
hitting the CsISiPHOS detector present in
the inner pocket of ESR after the first dipole |
|
|
60
|
Sun Mar 29 21:39:27 2020 |
ruijiu | Analysis | Ionization cross section and capture cross section for h-206Pb + Ar | Ionization cross section = 1320 barn.
Capture cross section = 557+137+44.5=735.5.
sigma_Ion/sigma_cap=1.79 |
|
|
173
|
Mon Apr 20 11:17:18 2020 |
Ragan | General | Logbook | |
|