KPF: [Pre-Observing] | [Observing] | Post-Observing

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LN2 Based Procedures from Kodi


CCR Warm Up Procedure

See day log K1-35087

  • Power off the ion pumps

  • modify -s kpfgreen COLDHEADRMO=on COLDHEADRMP=1.5

  • modify -s kpfgreen STA_CCDRMO=on STA_CCDRMP=1

    • The ramp units are degrees per minute

  • modify -s kpfgreen COLDHEADTRG=40 STA_CCDTRG=40

CCR Cool Down Procedure

  • modify -s kpfgreen COLDHEADRMO=on COLDHEADRMP=1.5

  • modify -s kpfgreen STA_CCDRMO=on STA_CCDRMP=1

  • modify -s kpfgreen COLDHEADTRG=-110 STA_CCDTRG=-100

  • When temperatures get to …?

  • modify -s kpfgreen COL_PUMPON=Yes

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