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operations:pointing [2016/06/23 00:04]
Jim Lovell [Version 2016.151]
operations:pointing [2017/05/30 07:12] (current)
Jamie McCallum [Version 2016.135]
Line 60: Line 60:
  
 ===== Hobart 12m model ===== ===== Hobart 12m model =====
 +
 +==== Version 2016.135 ====
 +
 +Taken following the installation of the new cable wrap.
 +
 +Newly derived coefficients:​
 +<​code>​
 +  00008  2017  135  00  53  37 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
 +  -0.7106876969 ​  ​0.0000000000 ​  ​0.0228546374 ​  ​0.0497939363 ​  ​0.0030318052 ​
 +  -0.0002992165 ​  ​0.1175717711 ​  ​0.0146358637 ​  ​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 ​  ​0.0019028779 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +   ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +</​code>​
 +
 +The HMI controller was updated 30/05/17
 +
 +
 +^ FS Coeff ^ HMI Coef ^ New FS model ^
 +| P1  | G2| -0.7107 |
 +| P3  | G3| 0.0229 |
 +| P4  | -G1| 0.0498 |
 +| P5  | G5| 0.0030 |
 +| P6  | -G4| -0.0003 |
 +| P7  | G7| 0.1176 |
 +| P8  | G8| 0.0146 |
 +| P23 | G9| 0.0019 |
 +
 +^ HMI Coef ^ Value ^
 +| G1 | -0.0498 |
 +| G2 | -0.7107 |
 +| G3 | 0.0229 |
 +| G4 | 0.0003 |
 +| G5 | 0.0030 |
 +| G6 | not used |
 +| G7 | 0.1176 |
 +| G8 | 0.0146 |
 +| G9 | 0.0019 |
 +==== Version 2016.235 ====
 +
 +Taken following re-installation of S/X feed and movement of subreflector to original position.
 +
 +Newly derived coefficients:​
 +<​code>​
 +  00007  2016  235  23  14  09 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
 +  -0.4333212972 ​  ​0.0000000000 ​  ​0.0158737078 ​  ​0.0405583084 ​  ​0.0002418841 ​
 +   ​0.0006486370 ​  ​0.1193821207 ​  ​0.0167687163 ​  ​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 ​  ​0.0006459429 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +   ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​  ​0.0000000000 ​
 +</​code>​
 +
 +^ FS Coeff ^ HMI Coef ^ New FS model ^
 +| P1  | G2| -0.4333 |
 +| P3  | G3| 0.0159 |
 +| P4  | -G1| 0.0406 |
 +| P5  | G5| 0.0002 |
 +| P6  | -G4| 0.0006 |
 +| P7  | G7| 0.1194 |
 +| P8  | G8| 0.0168 |
 +| P23 | G9| 0.0006 |
 +
 +^ HMI Coef ^ Value ^
 +| G1 | -0.0406 |
 +| G2 | -0.4333 |
 +| G3 | 0.0159 |
 +| G4 | -0.0006 |
 +| G5 | 0.0002 |
 +| G6 | not used |
 +| G7 | 0.1194 |
 +| G8 | 0.0168 |
 +| G9 | 0.0006 |
 +
 +Field system and HMI have been updated
 +
 +==== Temporary HMI model ====
 +This is a temporary model applied in HMI during broadband tests with the Callisto system. ​
 +
 +Original model:
 +<​code>​
 +P1 -0.0335
 +P2 -0.4380
 +P3 0.0066
 +P4 -0.0026
 +P5 -0.0023
 +P6 0
 +P7 0.1538
 +P8 0.0214
 +P9 0.0026
 +</​code>​
 +
 +Additional offsets are 
 +<​code>​
 +Az = +2.7 arcmin = 0.045 deg
 +El = -4.0 arcmin = -0.0667 deg
 +</​code>​
 +
 +The DC terms in the pointing model are P2 (Az) and P7 (El), so new model is:
 +<​code>​
 +P1 -0.0335
 +P2 -0.393
 +P3 0.0066
 +P4 -0.0026
 +P5 -0.0023
 +P6 0
 +P7 0.08713
 +P8 0.0214
 +P9 0.0026
 +</​code>​
 +
 +
  
 ==== Version 2016.151 ==== ==== Version 2016.151 ====
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/home/www/auscope/opswiki/data/attic/operations/pointing.1466640287.txt.gz · Last modified: 2016/06/23 00:04 by Jim Lovell