ID |
Date |
Author |
Category |
Subject |
Text |
|
82
|
Fri May 27 14:57:23 2022 |
Rodolfo | Laser | Laser Energy | I have started up the laser system (Q-Ray
& Cobra) again. Here some parameters*:
|
|
83
|
Fri May 27 20:39:50 2022 |
Carsten | Analysis | Short Manual for updated Go4 DAQ (version 2022_05_27) | Short descriptions of the most recent version
of the GO4 code is attached. I will install
the corresponding vesion early on sunday. |
|
84
|
Mon May 30 00:56:33 2022 |
Max, Patrick | Laser | Beam overlap | The ion beam positions are (+- 1mm):
|
|
85
|
Mon May 30 01:13:40 2022 |
Konstantin, Max, Patrick | Detectors | XUV-Detector voltage off | XUV-Detector shows up to 100 kHz and, therefore,
was turned off. |
|
86
|
Mon May 30 02:12:20 2022 |
Max, Patrick, ~Konstantin, Ragan, Ken | Runs | runs night shift 30.05. | These are the first runs of the substitute
beamtime.
|
|
87
|
Mon May 30 02:33:45 2022 |
Patrick, MBS Max | DAQ | MBS procedure | It is possible to keep go4 running now. Summary
of the procedure:
|
|
88
|
Mon May 30 08:35:41 2022 |
Kristian, Simon, Ken, Ragan | Detectors | Changed PMT North | We did not see any signal at PMT North which
was the narrowband PMT. Changed it to the
old solar blind PMT. Now we see the resonance. |
|
89
|
Mon May 30 09:28:43 2022 |
Ken, Kristian, Simon, Ragan | Detectors | XUV-Detector | 9:27 XUV-Detector is running again.
-5V cathode, 8A main coil, 2.4A sec.coil
|
|
90
|
Mon May 30 16:17:39 2022 |
Kristian, David, Wilfried, Carsten, Danyal, Rodolfo | Runs | Afternoon shift 30.05 | These are the first runs after changing to
the thick stripper foil.
|
|
91
|
Mon May 30 19:00:19 2022 |
Carsten | General | Scraper Settings and Parameters for the last measrements with thick target | old Bunch frequency: 1.98777 MHz
Positions PL devices:
|
|
92
|
Mon May 30 19:42:20 2022 |
Rodolfo & Kristian | Laser | Changing laser wavelength | We have changed the laser wavelength, e.g.
the dye for the Cobra to Fluorescein 27.
|
|
93
|
Mon May 30 20:58:26 2022 |
Carsten | Accelerator | New Settings for 208Bi Beam | Old SetParameters.C and old SetConditions.C
were saved as SetParameters_209.C and SetConditions_209.C
|
|
94
|
Mon May 30 21:52:08 2022 |
Wilfried, Danyal, David, Rodolfo | General | Position of T-Scrapers | We have determined the position of the H-like
208Bi ion beam using the T-Scrapers. The
position actually did not change in comparison |
|
96
|
Mon May 30 23:18:06 2022 |
Carsten, Rodolfo, Konstantin, Patrick, Ragan, Ken, Kristian, Max, Danyal | Runs | Runs shifts 31.05. | These are the first runs with 208Bi.
[TABLE border="1"]
|
|
97
|
Tue May 31 03:18:52 2022 |
Patrick, Konstantin | Laser | Laser timing | The final timings are (in bins +-1):
PD NO: 103
|
|
98
|
Tue May 31 15:19:58 2022 |
Max, Carsten, Danyal | General | scans for different E-cool currents |
until 15:15 we have measured with I_e = 100
mA (3 loops per file)
|
|
99
|
Tue May 31 17:22:09 2022 |
Max, Carsten, Danyal, Rodolfo, Wilfried | General | change E-cooler current I_e = 50 mA |
At 17:15 we changed again the E-cooler current
I_e = 50 mA
|
|
100
|
Tue May 31 19:32:56 2022 |
Carsten, Wilfried, Max | Calibration | electron cooler calibration voltage - frequency | [TABLE border="1"]
SetVoltage (DeltaU) | MeasVoltage | freq
| Current
|
|
101
|
Tue May 31 19:37:30 2022 |
Carsten, Max, Wilfried | Detectors | SASZ and NASZ voltages switched off | SASZ and NASZ voltages were switched off bevor
we went back to 209Bi. Laser beam stabilization
turned off. |
|
102
|
Tue May 31 19:59:49 2022 |
Carsten, Danyal | Accelerator | change in frequency mismatch 208Bi --> 209Bi | time = 20:00
The RF has been adjusted so that it bunches |
|