ID |
Date |
Author |
Category |
Subject |
Text |
|
52
|
Sun Mar 29 13:43:46 2020 |
| | | |
|
102
|
Mon Mar 30 16:37:53 2020 |
ruijiu | Analysis | | |
|
79
|
Mon Mar 30 06:34:47 2020 |
Ragan | General | Second measurement with 206Pb81+ beam at I_cooler = 20 mA | In the ESR picture below, the decay of beam
is very fast initially for few minutes and
then the decay is constant. But why does |
|
149
|
Sat Apr 4 18:29:44 2020 |
Ragan, Alex, Esther | Runs | 0 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 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 |
154
|
Sun Apr 5 10:21:54 2020 |
Shahab | Runs | 10 hour measurement pictures | Schottky pictures from the 10 hour measurement
gas target, including the time before gas
target. |
|
108
|
Tue Mar 31 20:50:05 2020 |
Ragan | General | 200Hg79+ 205Tl81+ | 203Tl80+ impurity is removed by moving scrapper
inside ESR.
Only 220Hg79+ is left now |
|
107
|
Tue Mar 31 20:32:05 2020 |
Ragan | General | 203Tl80+ 200Hg79+ 205Tl81+ | Below in the schottky spectrum, on left is
203Tl80+ contamination, in middel is 200Hg79+
contamination and on right most is 205Tl81+.
|
|
156
|
Sun Apr 5 12:48:58 2020 |
Shahab | Runs | 2hour measurement parent pictures | |
6x |
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.
|
|
152
|
Sat Apr 4 22:31:02 2020 |
Alex, Esther | General | Beam in ESR lost | The beam in ESR was lost suddenly at ~22:20
due to a power supply failure of the quadrupoles.
|
|
23
|
Fri Mar 27 19:59:09 2020 |
Ragan | General | Beam stacking in ESR is achieved | Thanks to Sergey and Markus, stacking of primary
H-like 206Pb81+ beam in ESR is achieved.
|
|
103
|
Mon Mar 30 20:51:06 2020 |
Ragan | Detectors | Bias Voltage for Si-pads | The limit of the leakage current for all Si
pads was increased from 1500 nA to 5000nA
and
|
|
33
|
Sat Mar 28 12:19:21 2020 |
Ragan, RuiJiu | DAQ | Change of the polarity of Amplifiers | Since last night, the signals from the p-side
of all the Si pads were seen as negative
on picoscope.
|
|
26
|
Sat Mar 28 01:14:19 2020 |
Ragan | General | Cross-section for capture and ionisation of 206Pb81+ with H2 target | Cross-section for capture and ionisation of
206Pb81+ with H2 gas jet target are calculated
using GLOBAL code.
|
|
174
|
Wed Aug 5 17:19:16 2020 |
Rui-Jiu Chen | Analysis | Data structure | |
|
12
|
Thu Oct 24 15:36:13 2019 |
Chen, Sidhu | Detectors | Detector installation process | [IMG]elog:12/1[/IMG]
[IMG]elog:12/2[/IMG]
[IMG]elog:12/3[/IMG] |
|
4
|
Fri Dec 7 10:56:04 2018 |
Jan Glorius | SlowControl | EPICS ioc on raspberry | We have an EPCIS server (ioc) running on our
raspberry (ext-027377). It talks to our MesyTec
modules (MSCF shapers, MHV4 high-voltages).
|
|
22
|
Fri Mar 27 19:51:37 2020 |
Ragan | General | ESR Machine | By changing the tune to Qx=2.33, Qy=2.36 the
momentum acceptance was significantly improved.
A variation of the cooler voltage of 10300 |
|