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groups:mg:todo [2017/11/16 07:26] – ToDo checked: Doppelpass AOM Laser 3 zeigt starke thermische drifts: Die Leistung sinkt wegen Drehungen in der Polarisation. -> Neuer AOM?? Oder "[[http://arxiv.org/pdf/physics/0701183.pdf|zwei RF-Frequenzen-Technik]]? Oder einfach "immer an und nur mit wfriesengroups:mg:todo [2020/02/07 10:05] (current) – ToDo checked: Replace current-stabilization with the PCB of VLBAI/Christian Meiners + fully characterize this. Use ultra-stable vishay resistor (4-wire not 2-wire) in the PCB fiene
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 ===== To do till the end of January 2018 ===== ===== To do till the end of January 2018 =====
   * <todo #wfriesen:2017-10-25> Laser 3 alignment & adjustment. (End of October 2017) [W]</todo>   * <todo #wfriesen:2017-10-25> Laser 3 alignment & adjustment. (End of October 2017) [W]</todo>
-  * <todo> Replacing the laser diodes in Laser 1 and 4. (End of November) [W,N]+  * <todo #njha:2017-12-18> Replacing the laser diodes in Laser 1 and 4. (End of November) [W,N]
  - Aligning everything afterwards and getting a working T-MOT</todo>  - Aligning everything afterwards and getting a working T-MOT</todo>
-  * <todo> Setup of breadboard and the absorption imaging. (End of December) [W,N]</todo>+  * <todo #wfriesen:2018-10-23> Setup of breadboard and the absorption imaging. (End of December) [W,N]</todo>
   * <todo #wfriesen:2017-11-06> Checking all the options for all the optics with higher TiSa power. (End of October) [N]</todo>   * <todo #wfriesen:2017-11-06> Checking all the options for all the optics with higher TiSa power. (End of October) [N]</todo>
   * <todo> Mass spectrometry of old viewport windows (End of November) [N]</todo>   * <todo> Mass spectrometry of old viewport windows (End of November) [N]</todo>
   * <todo #njha:2017-11-01> Ordering dipole laser. (Mid November) [N]</todo>   * <todo #njha:2017-11-01> Ordering dipole laser. (Mid November) [N]</todo>
-  * <todo> New triplet laser diodes (End of October) [N]</todo> +  * <todo #njha:2017-12-18> New triplet laser diodes (End of October) [N]</todo> 
-  * <todo> Viewport UV treatment/test setup. (End of October) [N]</todo> +  * <todo #wfriesen:2018-10-23> Viewport UV treatment/test setup. (End of October) [N]</todo> 
-  * <todo> Update all the mounts and holder stuff in the lab. (End of October) [N,W]</todo>+  * <todo #wfriesen:2018-10-22> Update all the mounts and holder stuff in the lab. (End of October) [N,W]</todo>
   * <todo> Change rotary pump oil. (End of November) [N,W]</todo>   * <todo> Change rotary pump oil. (End of November) [N,W]</todo>
-  * <todo> Repair homogeneous magnetic field interlock.</todo> +  * <todo #njha:2017-12-18> Repair homogeneous magnetic field interlock.</todo> 
-  * <todo> Optical spectrum measurement of lattice light and clock laser light. (By 15th November) [N,W]</todo>+  * <todo #njha:2017-12-18> Optical spectrum measurement of lattice light and clock laser light. (By 15th November) [N,W]</todo>
   * <todo> Quench cooling.   * <todo> Quench cooling.
  - Setup the locking to SHG. (End of year) [N,P]  - Setup the locking to SHG. (End of year) [N,P]
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 ==== Homg. B-Field ==== ==== Homg. B-Field ====
   * <todo> Repair the interlock for the homogeneous field current </todo>   * <todo> Repair the interlock for the homogeneous field current </todo>
-  * <todo>Replace current-stabilization with the PCB of VLBAI/Christian Meiners + fully characterize this. Use ultra-stable vishay resistor (4-wire not 2-wire) in the PCB</todo>+  * <todo #fiene:2020-02-07>Replace current-stabilization with the PCB of VLBAI/Christian Meiners + fully characterize this. Use ultra-stable vishay resistor (4-wire not 2-wire) in the PCB</todo>
   * <todo>New coils?</todo>   * <todo>New coils?</todo>
  
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   * <todo #klaus:2016-10-21> AC-Koppelkondensatoren am Ausgang der PDH-Photodioden der SHGs einbauen. </todo>   * <todo #klaus:2016-10-21> AC-Koppelkondensatoren am Ausgang der PDH-Photodioden der SHGs einbauen. </todo>
   * <todo> Spiegel (Rückpumper 3 und bei einigen einkoppelspiegeln für SHG 2 fasern) tauschen (zu viel transmission). E01 nehmen.</todo>   * <todo> Spiegel (Rückpumper 3 und bei einigen einkoppelspiegeln für SHG 2 fasern) tauschen (zu viel transmission). E01 nehmen.</todo>
-  * <todo #wfriesen:2017-11-16> Doppelpass AOM Laser 3 zeigt starke thermische drifts: Die Leistung sinkt wegen Drehungen in der Polarisation. -> Neuer AOM?? Oder "[[http://arxiv.org/pdf/physics/0701183.pdf|zwei RF-Frequenzen-Technik]]? Oder einfach "immer an und nur mit shutter steuern"? </todo>+  * <todo> Doppelpass AOM Laser 3 zeigt starke thermische drifts: Die Leistung sinkt wegen Drehungen in der Polarisation. -> Neuer AOM?? Oder "[[http://arxiv.org/pdf/physics/0701183.pdf|zwei RF-Frequenzen-Technik]]? Oder einfach "immer an und nur mit shutter steuern"? </todo>
   * <todo #fim:2016-09-06> Transfercavity PIDPeltier ist defekt -> Tauschen!</todo>   * <todo #fim:2016-09-06> Transfercavity PIDPeltier ist defekt -> Tauschen!</todo>
   * <todo> Impedanzanpassung an SHG Überprüfen. SHG 2 Überprüft</todo>   * <todo> Impedanzanpassung an SHG Überprüfen. SHG 2 Überprüft</todo>