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

• Wait a few minutes to let the CH start cooling

• modify -s kpfgreen STA_CCDTRG=-100

• When temperatures get to …?

• modify -s kpfgreen COL_PUMPON=Yes