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operations:pointing
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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operations:pointing [2013/02/14 03:04] Jim Lovell [Obtaining a pointing model with the PCFS] |
operations:pointing [2016/05/31 06:27] Jim Lovell |
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| === Updating the pointing model === | === Updating the pointing model === | ||
| - | To update the pointing model (which will go into ''/usr2/proc/mdl.ctl'') use the ''update'' command. If the new model is called err2013.043, type | + | 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> | <code>update 2013.043</code> | ||
| Then check the new file to see if it's been updated. | Then check the new file to see if it's been updated. | ||
| Line 60: | Line 60: | ||
| ===== Hobart 12m model ===== | ===== Hobart 12m model ===== | ||
| + | |||
| + | |||
| + | ==== Version 4.2 ==== | ||
| + | |||
| + | Model updated from observations taken over a few days around 2014/205. Slight dependance on Elevation offset with Azimuth removed. Otherwise looks good. | ||
| + | |||
| + | ==== Version 4.1 ==== | ||
| + | |||
| + | Slight offset in elevation. Model updated from observations on 2013/323 | ||
| + | |||
| + | ==== 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 | | ||
| + | |||
| + | Field system and HMI have been updated | ||
| ==== Version 3.4 ==== | ==== Version 3.4 ==== | ||
| 30 June 2011\\ | 30 June 2011\\ | ||
| Line 73: | Line 124: | ||
| P8 = 0.0000\\ | P8 = 0.0000\\ | ||
| P9 = 0.0029\\ | P9 = 0.0029\\ | ||
| - | |||
| ==== Version 3.3 ==== | ==== Version 3.3 ==== | ||
| 17 Feb 2011\\ | 17 Feb 2011\\ | ||
| Line 206: | Line 256: | ||
| ===== Katherine 12m model ===== | ===== Katherine 12m model ===== | ||
| + | ==== Version 2016.151 ==== | ||
| + | |||
| + | Observations over 24h following recent maser maintenance. Little change to rms before and after | ||
| + | |||
| + | <code> | ||
| + | Data: | ||
| + | xEl mean 0.0027 | ||
| + | xEl RMS 0.007 | ||
| + | El mean -0.0118 | ||
| + | El RMS 0.0118 | ||
| + | |||
| + | After solution: | ||
| + | xEl RMS 0.0126 | ||
| + | El RMS 0.013 | ||
| + | </code> | ||
| + | |||
| + | Solutions applied err2016.151 | ||
| + | |||
| + | {{:operations:ke_pointing_2016_151.png?200|}} | ||
| + | |||
| ==== Version 1.0 ==== | ==== Version 1.0 ==== | ||
| Line 253: | Line 323: | ||
| ===== Yarragadee 12m model ===== | ===== Yarragadee 12m model ===== | ||
| + | |||
| + | ==== Version 2016.151 ==== | ||
| + | |||
| + | Observations over 24h following recent maser maintenance. Little change to rms before and after | ||
| + | |||
| + | <code> | ||
| + | Data: | ||
| + | xEl mean -0.0006 | ||
| + | xEl RMS 0.011 | ||
| + | El mean 0.015 | ||
| + | El RMS 0.008 | ||
| + | |||
| + | After solution: | ||
| + | xEl RMS 0.012 | ||
| + | El RMS 0.010 | ||
| + | </code> | ||
| + | |||
| + | Solutions applied err2016.151 | ||
| + | |||
| + | {{:operations:yg_pointing_2016_151.png?200|}} | ||
| + | |||
| + | |||
| ==== Version 1.5 ==== | ==== Version 1.5 ==== | ||
/home/www/auscope/opswiki/data/pages/operations/pointing.txt · Last modified: 2017/05/30 07:12 by Jamie McCallum
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