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#pragma section-numbers on |
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= 1. Treshold parameter optimisation Photometer filter wheel = | = Threshold Tuning = |
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A loop over steps C & D can be implemented for a number of thresholds | == Threshold parameter optimisation Photometer filter wheel == |
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|| || Script || TCL || Parameters || Comments || ||A|| PACS_Phot_HK_Setup_OBS || || || || ||B|| PACS_Phot_Fil_Diaghk_Setup_OBS || || || || ||C|| CONF_phot_fltw_param_OBS || Yes || threshold || || ||D|| PACS_Phot_Fil_nturns_OBS || Yes || nturns : number of full turns of the FW || || ||E|| PACS_Diaghk_Reset_OBS || || || || ||F|| PACS_SAFE_MODE.tcl || || || || |
A loop over steps 3 & 4 can be implemented for a number of thresholds || || Script || TCL || Parameters || Comments || || 1 || PACS_Phot_HK_Setup_OBS || || || || || 2 || PACS_Phot_Fil_Diaghk_Setup_OBS || || || || || 3 || CONF_phot_fltw_param_OBS || Yes || rate,drive_current,threshold || || || 4 || PACS_Phot_Fil_nturns_OBS || Yes || nturns : number of full turns of the FW || || || 5 || PACS_Diaghk_Reset_OBS || || || || || 6 || PACS_SAFE_MODE.tcl || || || || |
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= 2. Treshold parameter optimisation Spectrometer filter wheel = | == Threshold parameter optimisation Spectrometer filter wheel == |
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A loop over steps C & D can be implemented for a number of thresholds | A loop over steps 3 & 4 can be implemented for a number of thresholds |
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|| || Script || TCL || Parameters || Comments || ||A|| PACS_Spec_HK_Setup_OBS || || || || ||B|| PACS_Spec_Fil_Diaghk_Setup_OBS || || || || ||C|| CONF_spec_fltw_param_OBS || Yes || threshold || || ||D|| PACS_Spec_Fil_nturns_OBS || Yes || nturns : number of full turns of the FW || || ||E|| PACS_Diaghk_Reset_OBS || || || || ||F|| PACS_SAFE_MODE.tcl || || || || |
|| || Script || TCL || Parameters || Comments || || 1 || PACS_Spec_HK_Setup_OBS || || || || || 2 || PACS_Spec_Fil_Diaghk_Setup_OBS || || || || || 3 || CONF_spec_fltw_param_OBS || Yes || rate,drive_current,threshold || || || 4 || PACS_Spec_Fil_nturns_OBS || Yes || nturns : number of full turns of the FW || || || 5 || PACS_Diaghk_Reset_OBS || || || || || 6 || PACS_SAFE_MODE.tcl || || || || = Current loop = Loop over current from 10 to 100mA by step of 10. For each setting, performs nturns *OPEN LOOP* movements of 360 degrees (default = 3). Open loop movement means that the wheel is driven for a given time, depending on the size of the movement and the rate. Consequently, the movement might finally not be of the expected size. == Photometer filter wheel == || || Script || TCL || Parameters || Comments || || 1 || PACS_Phot_HK_Setup_OBS || || || || || 2 || PACS_Phot_Fil_Diaghk_Setup_OBS || || || || || 3 || CONF_phot_fltw_param_OBS || Yes || rate,drive_current,threshold || || || 4 || PACS_Phot_Fil_Current_Loop_OBS || No || nturns : #turns of the FW/current setting || || || 5 || PACS_Diaghk_Reset_OBS || || || || || 6 || PACS_SAFE_MODE.tcl || || || || |
1. Filter Wheel control loop procedures
2. Conditions
All tests described can be executed from SAFE MODE of from SPECTROSCOPY.
3. Threshold Tuning
3.1. Threshold parameter optimisation Photometer filter wheel
A loop over steps 3 & 4 can be implemented for a number of thresholds
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Script |
TCL |
Parameters |
Comments |
1 |
PACS_Phot_HK_Setup_OBS |
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2 |
PACS_Phot_Fil_Diaghk_Setup_OBS |
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3 |
CONF_phot_fltw_param_OBS |
Yes |
rate,drive_current,threshold |
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4 |
PACS_Phot_Fil_nturns_OBS |
Yes |
nturns : number of full turns of the FW |
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5 |
PACS_Diaghk_Reset_OBS |
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6 |
PACS_SAFE_MODE.tcl |
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3.2. Threshold parameter optimisation Spectrometer filter wheel
A loop over steps 3 & 4 can be implemented for a number of thresholds
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Script |
TCL |
Parameters |
Comments |
1 |
PACS_Spec_HK_Setup_OBS |
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2 |
PACS_Spec_Fil_Diaghk_Setup_OBS |
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3 |
CONF_spec_fltw_param_OBS |
Yes |
rate,drive_current,threshold |
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4 |
PACS_Spec_Fil_nturns_OBS |
Yes |
nturns : number of full turns of the FW |
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5 |
PACS_Diaghk_Reset_OBS |
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6 |
PACS_SAFE_MODE.tcl |
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4. Current loop
Loop over current from 10 to 100mA by step of 10. For each setting, performs nturns *OPEN LOOP* movements of 360 degrees (default = 3). Open loop movement means that the wheel is driven for a given time, depending on the size of the movement and the rate. Consequently, the movement might finally not be of the expected size.
4.1. Photometer filter wheel
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Script |
TCL |
Parameters |
Comments |
1 |
PACS_Phot_HK_Setup_OBS |
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2 |
PACS_Phot_Fil_Diaghk_Setup_OBS |
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3 |
CONF_phot_fltw_param_OBS |
Yes |
rate,drive_current,threshold |
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4 |
PACS_Phot_Fil_Current_Loop_OBS |
No |
nturns : #turns of the FW/current setting |
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5 |
PACS_Diaghk_Reset_OBS |
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6 |
PACS_SAFE_MODE.tcl |
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