| ID | 
Date | 
Author | 
Category | 
Subject | 
Text | 
  | 
| 
  198  
 | 
Sun Apr 10 13:17:53 2022 | 
Kristian, Max | DAQ | Wavemeter readout | We changed the Labview code in order to reduce 
the amount of data that was overfilling the 
WM data queue. We removed the temperature | 
   | 
| 
  197  
 | 
Sun Apr 10 11:11:18 2022 | 
Kristian, Max | Laser | additional WM readout | since the WM readout still does not work reliably, 
I started a python script at atppc023 that 
saves timestamp and wavemeter frequency. | 
   | 
| 
  196  
 | 
Sun Apr 10 08:53:26 2022 | 
Kristian, Max | Laser | Timing verified | timing is still good.
 
 
we checked the relative timing between laser | 
   | 
| 
  195  
 | 
Sun Apr 10 06:39:16 2022 | 
Kristian, Marek, Max | Runs | runs morning shift 10.04. | These are the measurement runs of the morning 
shift (10.04.).
 
 | 
   | 
| 
  194  
 | 
Sun Apr 10 06:34:49 2022 | 
Kristian, Max | DAQ | Wavemeter Readout | Problem solved. Ignore this entry
 
 
 | 
   | 
| 
  193  
 | 
Sun Apr 10 04:37:29 2022 | 
Patrick | DAQ | Next wavelength range | Measurements with the next wavelength scan 
range should be started roughly around 12:00 
noon. The plan is to go to lower wavelengths | 
    | 
| 
  192  
 | 
Sun Apr 10 04:07:53 2022 | 
Patrick | DAQ | go4 shows wrong frequencies and wavelengths | [B]Update (ID:194):[/B] In labview "Stop All", 
close labview, stop python script (ID:197), 
close wavemeter. Then restart wavemeter, | 
      | 
| 
  191  
 | 
Sun Apr 10 03:56:56 2022 | 
V. Hannen | Detectors | Low rate in PMT South | PMT south shows a much lower count rate than 
observed in elog entry 170.
 
 | 
    | 
| 
  190  
 | 
Sun Apr 10 02:20:17 2022 | 
Patrick | DAQ | New mbs startup guide | Connecting to the rfio server and opening 
a file is included in '@startup' now. Since 
mbs crashes reliably every 3 or 4 runs, it | 
   | 
| 
  189  
 | 
Sat Apr  9 19:50:40 2022 | 
Carsten |   | New thresholds for ADC of DAQ2 (starting with file0117) | unsigned short caen_V785AH_threshold_mod0 
[32] = 
 
                {0x0100 , 0x0004 , 0x0003 | 
   | 
| 
  188  
 | 
Sat Apr  9 19:09:57 2022 | 
Rodolfo | Laser | Optimization - Resonator of dye laser  | I have tuned a bit the resonator of the dye 
laser. 
 
 | 
   | 
| 
  186  
 | 
Sat Apr  9 16:55:19 2022 | 
Rodolfo | Laser |   | 16:15 I have changed the dye (of both oscillator 
and amplifier).
 
 | 
   | 
| 
  185  
 | 
Sat Apr  9 15:47:21 2022 | 
Carsten, Rodolfo, Sarper, Patrick | Runs | Afternoon and night shift runs | After the morning shift, we got new increment 
(nm) for the laser scanning. We are now scanning 
2 nm of wavelength range in 5 big steps (5 | 
   | 
| 
  184  
 | 
Sat Apr  9 14:15:44 2022 | 
Kristian, Max, Konstantin | DAQ | Change in LV code | We changed the LV code so that the Cobra Set 
Wavelength is permanently sent. Before it 
was only sent once at the beginning of each | 
   | 
| 
  183  
 | 
Sat Apr  9 13:45:42 2022 | 
Max, Kristian | Runs | first scans with LV problem solved! | This is the first time with LV buffer problem 
solved (see Elog ID: 184). Before the PMT 
signals were out of sync with the wavelength | 
   | 
| 
  182  
 | 
Sat Apr  9 06:42:23 2022 | 
Kristian | Laser | Laser step size | We changed the laser step size to 0.002 nm 
which corresponds to 5.75 GHz. | 
   | 
| 
  181  
 | 
Sat Apr  9 06:25:22 2022 | 
Max, Kristian | Runs | morning shift runs | DAQ1: lxg1927:/data.local2/BeamTimeTh22/
 
DAQ2: lxg0155:/data.local2/E142/
 
LMD file name DAQ1:229Thor
 | 
   | 
| 
  180  
 | 
Sat Apr  9 05:26:25 2022 | 
Patrick | Laser | Wavemeter | The wavemeter still shows large spikes from 
time to time. The exposure time is still 
at 34ms. | 
    | 
| 
  179  
 | 
Sat Apr  9 05:00:11 2022 | 
Carsten | General | Draft Docs and cheat sheet | Please check the attached files,
 
 
and correct or enhance them.
 | 
     | 
| 
  178  
 | 
Sat Apr  9 04:40:01 2022 | 
Patrick | DAQ | Bugged Trending plots? | The problem from yesterday (ID:147) still 
persists. All the plots (not only the labview 
stuff) comes in too late in go4. However, | 
    |