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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] (current) Jamie McCallum |
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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~~ | ||