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New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Category Subject Text Attachments
  33   Thu Mar 24 16:59:35 2022 RodolfoLaserPhotodiode signal SOFast Photodiode signal at the "SO-Bogen" (South-east
arc).
 FastPD_SO_Signal_24-03-2022.jpgFastPD_SO_24-03-2022.jpg 
  32   Thu Mar 24 13:27:47 2022 RodolfoDAQDisk space - LXG1297In our Linux computer (LXG1297: Laser spectroscopy)
we have a Drive with 1.8 TB total disk space.
300 GB are at the moment in use, but I can
 DiskSpace_lxg1297.JPG 
  31   Wed Mar 23 16:58:33 2022 V. HannenDetectorsStatus copper mirror and XUV detectorsOver the past days, the parabolic copper mirror
and XUV detectors haven been prepared and
tested for the upcoming beamtime (see first
 det-overview.jpglaserlab-crate.jpgtrigger-module.jpg 
  30   Wed Mar 23 16:16:42 2022 V. HannenDetectorsControl software for XUV and copper mirror detectorAttached you find a manual for the software
used to control the movement of the XUV detector
and the copper mirror detector. 
 Manual.pdf 
  29   Wed Mar 23 15:38:15 2022 CarstenGeneralNot all lights in the ESR can be switched offThree of the lights in the ESR cannot be switched
off. It seems that these lights are now "emergency
lights" (with battery?). We will need to
  
  28   Wed Mar 23 11:20:55 2022 SimonDetectorsPMT operating voltagesDuring the testing of the PMTs the following
operating voltages were applied:
  
  27   Mon Mar 21 21:48:46 2022 JanDAQMesyTec Shaper ControlThe MesyTec Shaper & Constant Fraction (MSCF)
is used to process the PMT/det signals for
the ADC in the second DAQ.
  
  26   Mon Mar 21 17:03:47 2022  DAQChanging code of go4Correction: Comments in C/C++ start with //
, i.e. forward slash
  
  25   Mon Mar 21 16:33:23 2022  DAQChanging code of go4We agreed to indicate changes in the go4 analysis
code according to the
following scheme
  
  24   Mon Mar 21 10:46:18 2022 RodolfoDAQTDC & Scaler description channelsFor the First Vuprom we have the following
channel configuration (Stand:21.03.2021).
 Screenshot_TLdaInputDescription_21-03-2022.JPG 
  23   Mon Mar 21 09:18:28 2022 RodolfoAcceleratorPressure at North-East Arc Our vacuum expert has reply. The "IZ Pump"
in this region was off.
  
  22   Fri Mar 18 16:58:26 2022 RodolfoAcceleratorPressure at North-East Arc The pressure at the north-east arc of ESR,
where the laser window is located, looks
suspicious. The sensor E01LF02 shows a value
 Druck_E01LF02_18-03-2022.jpgDruck_E01LF02_07-02-2022.jpg 
  21   Fri Mar 18 16:51:27 2022 CarstenDAQMain DAQ /MBS errorMBS error "TDC data ready wait" solved. Common
stop trigger (20 kHz) was missing. (according
to Sebastian)
  
  20   Fri Mar 18 09:18:38 2022 RodolfoAcceleratorVacuum leak, ODRAfter the beaking out process we got a vacuum
leak in one of the MgF2 windows (Referenz:
PMT South) of the optical detection region
 MgF2-Window_VACSeal.jpg 
  19   Thu Mar 17 17:56:33 2022 KristianCalibrationHV dividersPTB HV dividers arrived. Divider ratios are:

PT120:          12003,341 
 Bericht_PTB_verbesserter_Teiler_2018.pdf 
  18   Thu Mar 17 17:37:49 2022 RodolfoAcceleratorHigh voltage dividers for E-CoolerTwo dividers, from PTB-Braunschweig, have
been deliver today. We will use them to monitor
the electron-cooler voltage in situ.
 PTB_Spannungsteiler_Mar2022.jpg 
  17   Wed Mar 16 12:04:40 2022 KristianDetectorsHV cable to particle detector SouthChecked HV cable to particle detector south.
Label is HV2 Scraper. 
  
  16   Wed Mar 16 08:31:52 2022 KristianDAQCheck cables and timingKonstantin and I generated a signal in the
Messhütte and sent it to the ESR. 
There, we used a 44m BNC cable that was sufficently
  
  15   Thu Mar 10 15:20:26 2022 Jan DAQanalog branch signal patches to Messhütte The additional signals from PMTs and XUV detector
needed for spectroscopic analysis in the
second DAQ are patched to AP Messhütte (MH)
 red_panel_ESR.jpgpulser_signal_ESR.jpgpulser_signal_MH.jpgdelay_ESR-MH-ESR.jpgcable_bundle_mirror_chamber.jpg 
  14   Thu Mar 3 21:39:21 2022 RodolfoLaserDye solution, DCM in Ethanol and DMSOI have prepared a new dye solution of DCM
in Ethanol and DMSO (1:1). The concentration
of the "oscillator + preamplifier" is 0,3
 FarbstoffVorrat_Thorium.jpg 
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