| ID | Date | Author | Category | Subject | Text |  | 
| 33 | Thu Mar 24 16:59:35 2022 | Rodolfo | Laser | Photodiode signal SO | Fast Photodiode signal at the "SO-Bogen" (South-east arc).
 
 |    | 
| 32 | Thu Mar 24 13:27:47 2022 | Rodolfo | DAQ | Disk space - LXG1297 | In 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
 |   | 
| 31 | Wed Mar 23 16:58:33 2022 | V. Hannen | Detectors | Status copper mirror and XUV detectors | Over the past days, the parabolic copper mirror and XUV detectors haven been prepared and
 tested for the upcoming beamtime (see first
 |     | 
| 30 | Wed Mar 23 16:16:42 2022 | V. Hannen | Detectors | Control software for XUV and copper mirror detector | Attached you find a manual for the software used to control the movement of the XUV detector
 and the copper mirror detector.
 |   | 
| 29 | Wed Mar 23 15:38:15 2022 | Carsten | General | Not all lights in the ESR can be switched off | Three 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 | Simon | Detectors | PMT operating voltages | During the testing of the PMTs the following operating voltages were applied:
 
 |  | 
| 27 | Mon Mar 21 21:48:46 2022 | Jan | DAQ | MesyTec Shaper Control | The 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 |  | DAQ | Changing code of go4 | Correction: Comments in C/C++ start with // , i.e. forward slash
 
 |  | 
| 25 | Mon Mar 21 16:33:23 2022 |  | DAQ | Changing code of go4 | We agreed to indicate changes in the go4 analysis code according to the
 following scheme
 |  | 
| 24 | Mon Mar 21 10:46:18 2022 | Rodolfo | DAQ | TDC & Scaler description channels | For the First Vuprom we have the following channel configuration (Stand:21.03.2021).
 
 |   | 
| 23 | Mon Mar 21 09:18:28 2022 | Rodolfo | Accelerator | Pressure 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 | Rodolfo | Accelerator | Pressure 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
 |    | 
| 21 | Fri Mar 18 16:51:27 2022 | Carsten | DAQ | Main DAQ /MBS error | MBS error "TDC data ready wait" solved. Common stop trigger (20 kHz) was missing. (according
 to Sebastian)
 |  | 
| 20 | Fri Mar 18 09:18:38 2022 | Rodolfo | Accelerator | Vacuum leak, ODR | After the beaking out process we got a vacuum leak in one of the MgF2 windows (Referenz:
 PMT South) of the optical detection region
 |   | 
| 19 | Thu Mar 17 17:56:33 2022 | Kristian | Calibration | HV dividers | PTB HV dividers arrived. Divider ratios are: 
 PT120:          12003,341
 |   | 
| 18 | Thu Mar 17 17:37:49 2022 | Rodolfo | Accelerator | High voltage dividers for E-Cooler | Two dividers, from PTB-Braunschweig, have been deliver today. We will use them to monitor
 the electron-cooler voltage in situ.
 |   | 
| 17 | Wed Mar 16 12:04:40 2022 | Kristian | Detectors | HV cable to particle detector South | Checked HV cable to particle detector south. Label is HV2 Scraper.
 
 |  | 
| 16 | Wed Mar 16 08:31:52 2022 | Kristian | DAQ | Check cables and timing | Konstantin 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 | DAQ | analog 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)
 |       | 
| 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
 |   |