| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
42
|
Sat Mar 28 16:29:27 2020 |
Ragan, RuiJiu, Esther | General | Malfunction of several ESR machines | The HKR crew informs us that several machines
in ESR are showing malfunctions.
The on-call expert cannot be reached.
|
|
|
153
|
Sat Apr 4 23:44:22 2020 |
Ragan, RuiJiu, Laszlo | Runs | Ten hour measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 10 hr
|
|
|
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 |
|
|
29
|
Sat Mar 28 11:00:14 2020 |
Ragan, RuiJiu, Mei, Yuri, Tino | Detectors | Movement of detector | 10:51 am the CsISiPHOS is moved to 65 mm from
60 mm.The spot on the DSSSD is changed by
5 mm which confirms the hit of the beam.
|
|
|
31
|
Sat Mar 28 11:20:10 2020 |
Ragan, RuiJiu, Mei, Yuri, Tino | General | Reducing beam intensity in ESR | Yuri reduces beam intensity in the ESR to
reduce the countrate on the detectors. |
|
|
32
|
Sat Mar 28 11:28:11 2020 |
Ragan, RuiJiu, Mei, Yuri, Tino | General | ESR open | ESR is open now |
|
|
30
|
Sat Mar 28 11:07:49 2020 |
Ragan, RuiJiu, Tino, | General | Nikos is changing gas jet target | The gas jet target is now being changed from
H2 to Ar by Nikos. |
|
|
145
|
Sat Apr 4 10:32:16 2020 |
Ragan, Shahab | Runs | Five hour measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 5 hr
|
|
|
155
|
Sun Apr 5 10:31:08 2020 |
Ragan, Shahab | Runs | Two hour measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: hr
|
|
|
157
|
Sun Apr 5 13:05:43 2020 |
Ragan, Shahab | Runs | Zero measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
|
|
|
147
|
Sat Apr 4 15:59:16 2020 |
Ragan, Shahab, Alex, Esther | Runs | 0.5 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
|
|
|
165
|
Mon Apr 6 08:37:02 2020 |
Ragan, Shahab, Pierre-Michel | Runs | 10 hour measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 10 hr
|
8x |
|
114
|
Thu Apr 2 02:38:32 2020 |
Ragan, Yuri, Sergey, Esther, Oliver | Runs | First measurement with zero storage time | beam: 205Tl81+ (with no scraping)
energy: 400 MeV/u
storage time: zero
|
|
|
115
|
Thu Apr 2 02:46:57 2020 |
Ragan, Yuri, Sergey, Esther, Oliver | Runs | Measurement with 2 hrs storage time |
|
|
|
122
|
Thu Apr 2 21:03:40 2020 |
Ragan, Yuri, Sergey, Nikos | Runs | Zero hour measurement (S2:-10/35 mm) | beam: 205Tl81+ (no scraping, Al ~1g/cm2)
energy: 400 MeV/u
storage time: zero hrs
|
|
|
123
|
Thu Apr 2 21:10:57 2020 |
Ragan, Yuri, Sergey, Nikos | Runs | One hour measurement (S2:-10/35 mm) | beam: 205Tl81+ (no scraping, Al ~1g/cm2)
energy: 400 MeV/u
storage time: 1 hrs
|
|
|
174
|
Wed Aug 5 17:19:16 2020 |
Rui-Jiu Chen | Analysis | Data structure | |
|
|
119
|
Thu Apr 2 09:21:19 2020 |
Ruijiu | Runs | 2nd measurement with 2 hrs storage time (repeat) | Because the electron cooler was not switched
on during beam accumulation in the previous
measurement, we repeat this measurement again.
|
|
|
17
|
Thu Feb 27 14:04:12 2020 |
Ruijiu Chen | Detectors | Remote control of HV module | Be careful. The voltage value on user interface
is 10 times of real value. e.g. if the real
value is 32V, the voltage value on UI has |
|
|
71
|
Mon Mar 30 02:58:51 2020 |
Sergiy, Dima | Runs | Second measurement with 206Pb81+ beam at I_cooler = 200 mA | I_cooler = 200 mA
beam: 206Pb81+
|
|