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micrometer [2023/05/17 14:51] renomicrometer [2024/10/31 13:40] (current) – external edit 127.0.0.1
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 {{:docs:micrometer_terms_explained.jpg?1600|}} {{:docs:micrometer_terms_explained.jpg?1600|}}
 ==== Software Micrometer Movements ==== ==== Software Micrometer Movements ====
-To check to see if the micrometer can move from one end to the next, you move the micrometer by (Cal Step) + (Zero position).\\+It is important to check to see if the micrometers can actually move from one end to the next without getting jammed, or having lack of spring tension. There two ways to check for this.\\ 
 +Enter teletype mode via <key>MM</key> while in menu.\\ 
 +Method 1: The Easy way\\ 
 +  - Type TMAX and enter 
 +  - The micrometer 1 should now move towards the bulkhead, ensure the micrometer doesn't get jammed, the grating arm does not hit the LED 
 +  - Type TMIN and enter 
 +  - The top micrometer 1 should now move towards the mirror, ensure the micrometer doesn't get jammed and ensure there is still go spring tension after the micrometer reaches the end. The push rod should not be resting on the micrometer lip either. 
 +  - Type BMAX and enter 
 +  - The micrometer 2 should now move towards the bulkhead, ensure the micrometer doesn't get jammed, the grating arm does not hit the LED 
 +  - Type BMIN and enter 
 +  - The top micrometer 2 should now move towards the mirror, ensure the micrometer doesn't get jammed and ensure there is still go spring tension after the micrometer reaches the end. The push rod should not be resting on the micrometer lip either. 
 +<hidden Method 2: The methodology and how to do it if you don't have the correct mm.rtn>, you move the micrometer by (Cal Step) + (Zero position).\\
 Examples: If (Cal Step)+(Zero Position) = x Examples: If (Cal Step)+(Zero Position) = x
 <code | dosbox teletype> <code | dosbox teletype>
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 >M,10,-1 >M,10,-1
  - Type the absolute value for the movements (x-1, ie x=2121 --> 2121 +1 = 2122)  - Type the absolute value for the movements (x-1, ie x=2121 --> 2121 +1 = 2122)
- - This will move the micrometer back to the measuring position, the -1 will reset the zero location+ - This will move the micrometer back to the measuring position, the -1 will reset the zero location 
  
 </code> </code>
 To move the micrometer to the bulkhead position, find the highest step number in either the UV or a CJ file, let that number by y. To move the micrometer to the bulkhead position, find the highest step number in either the UV or a CJ file, let that number by y.
-starting from your zero position, run the following+starting from your zero position, run the following.
 <code | dosbox teletype> <code | dosbox teletype>
 >M,10,y >M,10,y
 </code> </code>
 Refer to [[motor|Motor Positions]] for the motor numbers Refer to [[motor|Motor Positions]] for the motor numbers
-\\+</hidden>
 ===== Adjusting from 302nm to 296.7nm line ===== ===== Adjusting from 302nm to 296.7nm line =====
 ==== Issue with 302nm's peak ==== ==== Issue with 302nm's peak ====
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 All the calculations for the ICF is from the left to right.\\ All the calculations for the ICF is from the left to right.\\
 The movement via MM, positive is on the right, negative goes to the left.\\ The movement via MM, positive is on the right, negative goes to the left.\\
 +Note: The typical cal step is around 900+ steps.
 \\ \\
 \\ \\
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 ==== Finding the HG line ==== ==== Finding the HG line ====
 +=== Using CI ===
 Run the CI routine. Run the CI routine.
 <code | dosbox menu>PDB1W1CI <code | dosbox menu>PDB1W1CI
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 <key>38</key>/<key>0.065</key>=<key>584.62</key>\\ <key>38</key>/<key>0.065</key>=<key>584.62</key>\\
 Now take that and add² it to the micrometer 1 & 2³ offset\\ Now take that and add² it to the micrometer 1 & 2³ offset\\
 +
 +=== Manually via mm ===
 +This method should only be used if you are somewhat close to the HG line to begin with otherwise you may get confused with the other HG 
  
 === Notes === === Notes ===
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 +===== MKIII Grating scans=====
 +{{ :docs:grating_scans.pdf | Troubleshooting Grating Scans}}
  
 ===== Other docs ===== ===== Other docs =====
micrometer.1684335117.txt.gz · Last modified: 2023/05/17 14:51 by reno

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