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Table of Contents:
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NOTE: these motors have not yet been installed within the KPF system. We have also moved away from a Galil controller and are now baselining a Newport controller. This page will be updated with the relevant info when the motors are installed (likely during late 2023).
Introduction
When sources and filters change within the calibration unit, the image of the source moves with respect to the fiber. We had expected to compensate for these motions during alignment, but in practice this has not been possible.
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Setting | When Needed | Notes | ||
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Build | Observing | Maintenance | ||
Look up table of positions | YES | NO | YES | Look-up table contains a set of 4 motor positions for each combination of:
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Required Telemetry
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Parameter
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Report Frequency
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Purpose
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Notes
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Required Alarms
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Parameter
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Threshold
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Notes
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Relevant Datasheets & Manuals
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Description
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File
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Source
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Relevant Datasheets & Manuals
Description | File | Source | |||||
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| 1 | Actuator User Manual |
| https://www.newport.com/mam/celum/celum_assets/resources/TRA_-_User_s_Manual.pdf?1 | ||||
| 2 | Actuator Data Sheet |
| https://www.newport.com/mam/celum/celum_assets/resources/TRA_Data_Sheet.pdf?1 | ||||
| 3 | Galil 4040 User Manual |
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Relevant Software
Description | File | Source | |||||||||
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| 12 | Jason Grillo’s software |
| Python code and lookup table created by Jason Grillo and used on the KPF Windows machine. |