| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
19
|
Wed May 12 10:15:47 2021 |
Volker Hannen | DAQ | Unplugged TDC inputs for MCP front and back | To reduce the load on the VUPROM TDC, we unplugged
the TDC inputs for the front and back signals
of the MCP of the XUV detector.
|
|
|
70
|
Sun May 16 02:18:53 2021 |
Sebastian | General | UV Drop | 1:25 a.m. huge drop in UV laser power
-> small crystal bump with both y screws
of bbo oven |
|
|
51
|
Fri May 14 09:00:55 2021 |
Sebastian | General | UNILAC Problems | ~30 min downtime
--> LASER ADJUSTEMENTS! |
|
|
50
|
Fri May 14 08:55:53 2021 |
Sebastian | General | ToDO 14.5 ...so far | 1.) ion lasser overlap and scraper test
2.) change bunching frequency to middle of |
|
|
84
|
Mon May 17 21:43:56 2021 |
Danyal | General | The test beamtime was a success. | Dear all,
The test beamtime is now over.
|
|
|
1
|
Mon May 10 07:58:13 2021 |
Danyal | General | Telephone numbers and Zoom link | Telephone numbers:
ESR laser lab: +49 (0)6159 71 - 2882
|
|
|
68
|
Sat May 15 11:26:44 2021 |
Benedikt | General | TEM parameters | We changed the horizontal position of the
laser beam a bit, so that we maximized the
fluorescence signal on the XUV detector (coasting |
|
|
75
|
Sun May 16 05:09:27 2021 |
Team | General | Switch to 285ps | pulse length -> 285ps
minimum 62mW inside ESR (depending on laser |
|
|
77
|
Sun May 16 06:13:46 2021 |
Team | General | Switch to 166ps | |
|
|
38
|
Thu May 13 03:35:25 2021 |
Lars | General | Status: Current schedule ... so far | 1.) so far:
h = 2, 4, 6, 7, 8, 10, 12, 14, 16, 18, 20,
30
|
|
|
57
|
Fri May 14 16:37:01 2021 |
Benedikt | General | Status update | Right now, we have to adjust the ion beam
a bit to overlap better with the laser beam.
We keep the laser wavelength at resonance |
|
|
45
|
Fri May 14 04:50:46 2021 |
Team #Night | General | Scraper Tests Ion / Laser Beam | laser is 4-6mm below the ion beam.
It could be that the interaction between
both beams came only from the interaction |
|
|
17
|
Wed May 12 09:59:08 2021 |
Benedikt | General | Rigol DSG821 signal generator settings | |
|
|
79
|
Sun May 16 07:18:56 2021 |
Night Shift Sebastian/Max/Noah | General | Preparation for automated laser scans | We shut the laser system down to prepare automated
laser scans |
|
|
22
|
Wed May 12 18:59:15 2021 |
Ken Ueberholz | General | Power is back | Power is back and most things are running
again |
|
|
41
|
Thu May 13 21:00:48 2021 |
Benedikt | General | New reprate of the UV laser | The lasersystem now operates at a reparte
of 9.038946 MHz. This is 7 times f_rev (see
previous post).
|
|
|
40
|
Thu May 13 20:18:10 2021 |
Benedikt | General | New f_rev | The ions were changed to a different speed
today at 2 PM. The new revolution frequency
is now 1.291278 MHz. |
|
|
67
|
Sat May 15 11:06:31 2021 |
Benedikt | General | New Zoom link for the moment | https://tu-darmstadt.zoom.us/j/4948400422?pwd=SEJaUzBuYXM0TTd6UWxoZTFlWEZxUT09
Meeting ID: 494 840 0422
|
|
|
36
|
Thu May 13 02:42:58 2021 |
Sebastian | General | Lasershutter ESR Entrance?! | attached should be the name of the entrance
laser shutter. just in case somebody will
close it ;) |
|
|
69
|
Sat May 15 12:11:54 2021 |
Benedikt | General | Laser-bunch-timing | Optimizing the laser bunch timing.
h = 7 (9.0389145 MHz)
Reprate is already set to same frequency.
|
|