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blog:katherine_pointing_model_update [2013/09/11 06:53]
Jamie McCallum
blog:katherine_pointing_model_update [2013/09/11 07:06]
Jamie McCallum
Line 3: Line 3:
 Following reports of large pointing offsets (~0.05'​) from crf77, two days of pointing data was collected with acquire (252-254) and was processed with pdplt and update. The new model parameters are  Following reports of large pointing offsets (~0.05'​) from crf77, two days of pointing data was collected with acquire (252-254) and was processed with pdplt and update. The new model parameters are 
  
-@@   -0.3152914345 ​  ​0.0000000000 ​ -0.0102583049 ​ -0.0026900675 ​ -0.0120386276+'' ​  -0.3152914345 ​  ​0.0000000000 ​ -0.0102583049 ​ -0.0026900675 ​ -0.0120386276
    ​-0.0114547899 ​  ​0.4862529337 ​   0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​    ​-0.0114547899 ​  ​0.4862529337 ​   0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​
    ​0.0000000000 ​  ​0.0000000000 ​ -0.0397695228 ​  ​0.0000000000 ​  ​0.0000000000 ​    ​0.0000000000 ​  ​0.0000000000 ​ -0.0397695228 ​  ​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 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000    ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000
-   ​0.0000000000 ​  ​0.0000000000 ​ -0.0024999999 ​  ​0.0000000000 ​  ​0.0000000000@@+   ​0.0000000000 ​  ​0.0000000000 ​ -0.0024999999 ​  ​0.0000000000 ​  ​0.0000000000''​ 
 +    
 +The pointing model in the controller has been adjusted as well. 
 + 
 +^ Coeff ^ Old model ^ New model ^ 
 +| P1 | -0.0668 | 0.0026 | 
 +| P2 | -0.2727 | -0.3153 | 
 +| P3 | 0.0403 | -0.0103 | 
 +| P4 | 0.0123 | 0.0115 | 
 +| P5 | -0.0060 | -0.0120 | 
 +| P6 | not used || 
 +| P7 | 0.4794 ​ | 0.4863 ​ | 
 +| P8 | -0.0333 ​ | -0.0398 ​ | 
 +| P9 | -0.0025 | -0.0025 | 
 + 
 +   
 {{tag>​}} ​ {{tag>​}} ​
  
 ~~DISCUSSION~~ ~~DISCUSSION~~
  
/home/www/auscope/opswiki/data/pages/blog/katherine_pointing_model_update.txt · Last modified: 2013/09/11 07:06 by Jamie McCallum