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operations:pointing

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operations:pointing [2013/02/13 23:31]
Jim Lovell [Obtaining a pointing model with the PCFS]
operations:pointing [2013/02/20 23:08]
Jim Lovell [Version 3.4]
Line 47: Line 47:
 When you are satisfied with the pointing solution: When you are satisfied with the pointing solution:
 <​code>​ File -> Save </​code>​ <​code>​ File -> Save </​code>​
-This will save two new files in ''/​usr2/​log''​. The ''​xtr'' ​+This will save two new files in ''/​usr2/​log''​. The ''​xtr'' ​file contains the data which can be re-loaded and reduced if necessary. The ''​err''​ file contains the new model: look for ''​new_model''​ in the file. 
 + 
 +=== Updating the pointing model === 
 +To update the pointing model (which will go into ''/​usr2/​control/​mdlpo.ctl''​) use the ''​update''​ command. If the new model is called err2013.043,​ type 
 +<​code>​update 2013.043</​code>​ 
 +Then check the new file to see if it's been updated. 
 + 
 +To copy the model into the controller, use HMI
 ==== Obtaining a pointing model with the Power Sensor ==== ==== Obtaining a pointing model with the Power Sensor ====
  
Line 53: Line 60:
  
 ===== Hobart 12m model ===== ===== Hobart 12m model =====
 +==== Version 4.0 ====
 +
 +Taken using PCFS on 2013 day 043/044. Coefficients used during pointing:
 +
 +<​code>​
 +*  0 0 0 0 0 0 0
 +*   ​90.0 ​  1 1 1 1 1  1 1 1 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0 1
 +*  -0.4263 0.0 0.0048 0.0363 -0.0004
 +*  -0.0026 0.1906 0.0250 0.0 0.0
 +*  0.0 0.0 0.0 0.0 0.0
 +*  0.0 0.0 0.0 0.0 0.0
 +*  0.0 0.0 0.0 0.0 0.0
 +*  0.0 0.0 -0.0014
 +</​code>​
 +
 +Newly derived coefficients:​
 +<​code>​
 +  00002  2013  044  23  30  55 0
 +   ​90.0000 ​ 1 1 1 1 1  1 1 1 0 0  0 0 0 0 0  0 0 0 0 0  0 0 1 0 0  0 0 0 0 0
 +  -0.4380196333 ​  ​0.0000000000 ​  ​0.0065650782 ​  ​0.0334785432 ​ -0.0023106572 ​
 +   ​0.0025938717 ​  ​0.1538095325 ​  ​0.0214055236 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +   ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +   ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +   ​0.0000000000 ​  ​0.0000000000 ​  ​0.0025560106 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +   ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +</​code>​
 +
 +In HMI these are translated to:
 +
 +^ Coeff ^ Old model ^ New model ^
 +| P1 | -0.0363 | -0.0335 |
 +| P2 | -0.4263 | -0.4380 |
 +| P3 | 0.0048 ​ |  0.0066 |
 +| P4 | -0.0026 | -0.0026 |
 +| P5 | -0.0004 | -0.0023 |
 +| P6 | not used ||
 +| P7 | 0.1906 ​ | 0.1538 ​ |
 +| P8 | 0.0250 ​ | 0.0214 ​ |
 +| P9 | -0.0014 | 0.00255 |
 +
 +
 ==== Version 3.4 ==== ==== Version 3.4 ====
 30 June 2011\\ 30 June 2011\\
Line 66: Line 114:
 P8 = 0.0000\\ P8 = 0.0000\\
 P9 = 0.0029\\ P9 = 0.0029\\
- 
 ==== Version 3.3 ==== ==== Version 3.3 ====
 17 Feb 2011\\ 17 Feb 2011\\
/home/www/auscope/opswiki/data/pages/operations/pointing.txt · Last modified: 2017/05/30 07:12 by Jamie McCallum