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groups:mg:private:resonatoren:clocklaser:start [2019/09/25 15:11] – [Fast Locking of R1] rholstgroups:mg:private:resonatoren:clocklaser:start [2024/03/20 09:36] (current) – Admin: Syntax-Update (Migration from deprecated "fontcolor" plugin to "color" plugin) klaus
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     * act: 20°C [2018]     * act: 20°C [2018]
   * Typical Current TA (marking 2):   * Typical Current TA (marking 2):
-    * act: 1364/ 1453 mA [Sep, 2019] <fc #ff0000>wieso zwei verschiedene Werte?</fc>+    * act: 1364/ 1453 mA [Sep, 2019] <color #ff0000>wieso zwei verschiedene Werte?</color> <color #9acd32>Beim Einschalten PID wird Strom größer</color> 
 +    * act: 1201 mA [Nov, 2019 nach Einstellen l/2, um mehr Leistung an Leistungsstab. zur Verfügung zu stellen ] 
     * set: 1464 mA [Sep, 2019]      * set: 1464 mA [Sep, 2019] 
     * max < 1,5 A      * max < 1,5 A 
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 ====== Fast Locking of R1 ======  ====== Fast Locking of R1 ====== 
-  - Check laser frequency with wavemeter:<fc #ff0000>  XXX </fc>+  - Check laser frequency with wavemeter:<color #ff0000>  XXX </color>
   - Check laser power @ upstairs PD: Display should shown stop position   - Check laser power @ upstairs PD: Display should shown stop position
   - Check modes of scan cavity: Has to be single mode   - Check modes of scan cavity: Has to be single mode
 Note: If cases 1, 2 and 3 are given, then lock the laser like: Note: If cases 1, 2 and 3 are given, then lock the laser like:
-  - <fc #ff0000>XXX Das darfst du schreiben mit welchen Knopf wann gedrückt wird</fc> +  - <color #ff0000>XXX Das darfst du schreiben mit welchen Knopf wann gedrückt wird</color> 
-  - <fc #ff0000>XXX</fc> +  - <color #ff0000>XXX</color> 
-  - <fc #ff0000>XXX</fc>+  - <color #ff0000>XXX</color>
  
 ==== Errors ==== ==== Errors ====
-  * To less power @ upstairs PD  +**A)** To less power @ upstairs PD\\ 
-  * To less power @ scan cavity  +**B)** To less power @ scan cavity\\ 
-  * Acoustic Signal of TA controller +**C)** Acoustic Signal of TA controller\\ 
-**Solution:** Increase incouple power of TA\\ + 
-//Info: necessary lock power: ~200mW// +Solution of **A**, **B** and **C**: In most cases it is sufficient to increase incouple power of TA\\ 
 +<note important>Necessary lock power: ~200mW <color #ff0000>An welcher Stelle?</color></note>
   - turn off the TA lock:   - turn off the TA lock:
       - turn off the I and P switch       - turn off the I and P switch
       - Note: D is always off       - Note: D is always off
 +  - <color #ff0000>Adjust the incoupling power in the TA with mirror XYZ in vertical direction until Errors A and B are fixed
 +</color>
 +  - Lock of TA 
 +      - If the incoupling is good -> ∼1A - after TA (Pos.C): ~200mW
  
- 
-  - TA Lock  
-    - first Check:  
-      - //Info: necessary lock power: 200mW//  
-      - If the incoupling is good -> ∼1A - after TA (Pos.C): ~200mW 
-      - fast acoustic Signal means the powerstabilisation warning (lock power too low <fc #ff0000>gibt es noch andere Gründe?</fc>) 
  
 ====== Power up the clocklaser system ======   ====== Power up the clocklaser system ======  
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       - //Info: necessary lock power: 200mW//        - //Info: necessary lock power: 200mW// 
       - If the incoupling is good -> ∼1A - after TA (Pos.C): ~200mW       - If the incoupling is good -> ∼1A - after TA (Pos.C): ~200mW
-      - fast acoustic Signal means the powerstabilisation warning (lock power too low <fc #ff0000>gibt es noch andere Gründe?</fc>)+      - fast acoustic Signal means the powerstabilisation warning (lock power too low <color #ff0000>gibt es noch andere Gründe?</color>)
 {{ :groups:mg:private:resonatoren:clocklaser:error_1.jpeg?200|}} {{ :groups:mg:private:resonatoren:clocklaser:error_1.jpeg?200|}}
     - If the incoupling is bad (frequent cause of powerstabilisation warning/ show "error 1"):      - If the incoupling is bad (frequent cause of powerstabilisation warning/ show "error 1"): 
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     * ~11,2 mW (@~97/98 mA) [Sep, 2019]     * ~11,2 mW (@~97/98 mA) [Sep, 2019]
     * ~12 mW (@ ~90 mA) [2016]     * ~12 mW (@ ~90 mA) [2016]
-    * ~<fc #ff0000>XX</fc> mW (@ ~96 mA) [2016]+    * ~<color #ff0000>XX</color> mW (@ ~96 mA) [2016]
   * Power front of TA (Pos.B):    * Power front of TA (Pos.B): 
     * ~ 9 mW [Sep, 2019]     * ~ 9 mW [Sep, 2019]
   * Power after TA (Pos.C):    * Power after TA (Pos.C): 
     * ~290 mW (@~1364 mA) [Sep, 2019]     * ~290 mW (@~1364 mA) [Sep, 2019]
-    * ~<fc #ff0000>XX</fc> mW (@ ~1165 mA) [2018]    +    * ~<color #ff0000>XX</color> mW (@ ~1165 mA) [2018]    
     * ~200 mW (@ ~1000 mA) [2016]     * ~200 mW (@ ~1000 mA) [2016]
   * Power after TA (Pos.D):    * Power after TA (Pos.D): 
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   * Power in front of ISO3   * Power in front of ISO3
     * ~ 120müW (@~1364 mA TA) [Sep, 2019]     * ~ 120müW (@~1364 mA TA) [Sep, 2019]
-TA current should be <1.2A <fc #ff0000>noch richtig, wenn jetzt 1,4A?</fc> otherwise the fiber stabilization will soar (=aufschwingen)+TA current should be <1.2A <color #ff0000>noch richtig, wenn jetzt 1,4A?</color> otherwise the fiber stabilization will soar (=aufschwingen)
  
 **Typical values in front fibers:** **Typical values in front fibers:**
   * Power before fiber for wavemeter/comb/mode analysis cavity:   * Power before fiber for wavemeter/comb/mode analysis cavity:
     * ~12 mW [2016]     * ~12 mW [2016]
-    * ~<fc #ff0000>XX</fc> mW [2018]+    * ~<color #ff0000>XX</color> mW [2018]
   * Power before AtomLabFiber:    * Power before AtomLabFiber: 
     * ~30 mW -> 15 mW upstairs before TA [2016- without fiber stabilization]     * ~30 mW -> 15 mW upstairs before TA [2016- without fiber stabilization]
-    * ~<fc #ff0000>XX</fc> mW -> 20 mW upstairs before TA [2018]+    * ~<color #ff0000>XX</color> mW -> 20 mW upstairs before TA [2018]
   * Power to R2:    * Power to R2: 
     * ~2.5 mW [2016]     * ~2.5 mW [2016]
-    * ~<fc #ff0000>XX</fc> mW [2018]+    * ~<color #ff0000>XX</color> mW [2018]
  
 **Typical values after fibers:** **Typical values after fibers:**
   * Power before fiber for    * Power before fiber for 
     * Comb:     * Comb:
-      * ~<fc #ff0000>XX</fc> mW [2018]+      * ~<color #ff0000>XX</color> mW [2018]
     * Wavemeter:     * Wavemeter:
-      * ~<fc #ff0000>XX</fc> mW [2018]+      * ~<color #ff0000>XX</color> mW [2018]
     * Scan cavity:     * Scan cavity:
-      * ~<fc #ff0000>XX</fc> mW [2018]+      * ~<color #ff0000>XX</color> mW [2018]
   * Power after AtomLabFiber:    * Power after AtomLabFiber: 
     * 20 mW upstairs before TA [2018]     * 20 mW upstairs before TA [2018]
   * Power after R2 fiber:    * Power after R2 fiber: 
-    * ~<fc #ff0000>XX</fc> mW [2018]+    * ~<color #ff0000>XX</color> mW [2018]
  
 **Typical values for the resonators:** **Typical values for the resonators:**