| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
223
|
Wed Apr 13 14:29:04 2022 |
Carsten, Rodolfo, Sarper, David, Pierre-Michel, Max, Sebastian | Runs | Afternoon - morning shift runs 13.+14.04. | Changed the wavelength scan range from [B]321.62
- 321.10 nm[/B] to [B][B]321.12 - 320.60[/B]
nm[/B] after one scan.
|
|
|
230
|
Thu Apr 14 17:47:55 2022 |
Carsten, Rodolfo, Konstantin, Sarper | Runs | Afternoon shift runs 14.04 changing the wavelength scan range | The new scan range is changed from [B]321.12
- 320.60 nm to 320.62 - 320.10 nm[/B]
|
|
|
232
|
Thu Apr 14 22:44:40 2022 |
Patrick, Simon, Danyal, Max | Runs | Runs night shift 14./15.04. | Runs of the night shift. The wavelength range
is 320.62 - 320.10 nm.
|
|
|
236
|
Sat Apr 16 04:19:05 2022 |
Patrick, Simon, Alex, Sarper | Runs | Runs night + morning shifts 16.04. | Runs of the night shift 16.04. after changing
the wavelength range. The new range is 320.12
- 319.859 nm. The step size was decreased |
|
|
1
|
Mon Jul 26 17:15:47 2021 |
Rodolfo | Laser | Quanta Ray - Water leak | On Thursday afternoon (22.07.2021) a water
connector has broken and water has been spilled
in the laser head. |
|
|
2
|
Mon Jul 26 17:58:52 2021 |
Rodolfo | Laser | Water Filters | The water filters (deioninzing and particle)
have been replaced. |
|
|
4
|
Mon Aug 2 10:54:44 2021 |
Rodolfo | Laser | Quanta Ray - Water leak in the power supply | After fixing the broken water connector in
the laser head a new water leak appeared
in the Quanta-Ray power supply.
|
|
|
11
|
Thu Mar 3 13:50:45 2022 |
Rodolfo | Laser | Dye cell cracket | The "20 mm" dye cell used for the Oscillator
and Pramplifier got damage. I supposed it
was produced by the pump beam hitting on |
|
|
13
|
Thu Mar 3 17:34:42 2022 |
Rodolfo | Laser | Pump Laser | We have issues with our Pump Laser (Spectra
Physics - Quanta Ray Pro). After the service
made on mid Dezember (2021) the laser does |
|
|
14
|
Thu Mar 3 21:39:21 2022 |
Rodolfo | Laser | Dye solution, DCM in Ethanol and DMSO | I have prepared a new dye solution of DCM
in Ethanol and DMSO (1:1). The concentration
of the "oscillator + preamplifier" is 0,3 |
|
|
33
|
Thu Mar 24 16:59:35 2022 |
Rodolfo | Laser | Photodiode signal SO | Fast Photodiode signal at the "SO-Bogen" (South-east
arc).
|
|
|
35
|
Fri Mar 25 14:31:24 2022 |
Rodolfo | Laser | Photodiode signal SO in the Messhütte | Measured at the Panel "Messhütte - Laserhütte",
BNC "Fast PD / SO".
|
|
|
36
|
Tue Mar 29 12:01:08 2022 |
Rodolfo | Laser | Laser targets | I have installed two targets* (size: 2 inches)
to monitor the position of the laser beam.
|
|
|
38
|
Tue Mar 29 21:37:13 2022 |
Rodolfo | Laser | Pump Laser | The gold "reflectors and end plates" of our
pump laser (Quanta-Ray PRO) have been exchanged
by new ones.
|
|
|
80
|
Sun Apr 3 13:05:08 2022 |
Carsten | Laser | Distance of Partilce detecotrs wr.t. to electron cooler | As of Yuris post in the elog the positions
(Info from H. Weick):
|
|
|
82
|
Sun Apr 3 18:41:11 2022 |
Konstantin and Rodolfo | Laser | Beam Position Stabilization | We (Konstantin and I) have optimized the TEM
"laser-beam position stabilization".
|
|
|
101
|
Tue Apr 5 20:16:13 2022 |
Rodolfo | Laser | Discriminator for HF reference signal | For the laser trigger we need to generate
a few ns NIM-puls from the HF reference signal.
Therefore we (Wilfried, Konstantin and me) |
|
|
102
|
Tue Apr 5 20:58:53 2022 |
Wilfried | Laser | Trigger for Laser | Electronic for the timing of the laser puls
optimized. The problem with the broad photodiode
histograms is solved.
|
|
|
118
|
Thu Apr 7 00:15:11 2022 |
Patrick | Laser | Laser timing adjusted | We have adjusted the laser timing using PMT-middle.
Bunching freq. is 3.90362 MHz.
|
|
|
120
|
Thu Apr 7 01:19:05 2022 |
Patrick | Laser | Laser scanning | We did some laser scans. The wavemeter shows
spikes during scans. This may be just while
the frequency changes. See picture. |
|