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DET H: The H-band detector is on Channel A and should have a setpoint of 65K 65.2K. Heater power should be set to mediumlow.
1ST 2ND Cold Head: The first cold head is the warmer of the two stages, is shown on Channel B, and has no heater or setpoint.
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DET K: The K-band detector is on Channel A and should have a setpoint of 67K 67.2K. Heater power should be set to mediumlow.
Imm Gr: The immersion grating is on Channel B and should have a setpoint of 130K. Heater power should be set to on.
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The lower Lakeshore 350 controls:This Lakeshore is having issues, so there are changes to the procedures. Charcoal B: The charcoal box is shown on Channel D2, and has no heater or setpoint.
OPTICAL BENCH: The optical bench is shown on Channel A and should be set to 125K. The heater power should be set to 5. Difficult to control - requires fiddling. Temperature set to 230K with RNG4. Heater range 4 provides low power heating and equilibrium around 130K should occur. If detectors warm out of control range then this needs to be adjusted.Rng5.
DET SVC: The Slit View Camera detector is shown on Channel B and should have a setpoint of 66.4K2K. Heater should be set to 5. Not currently controlled - follows K band detector. Setpoint = 0K. Power = 0.
2ND Cold Head: The second cold head is the coldest part of the IGRINS cryostat, is shown on Channel D3, and has no heater or setpoint.
Rng4.
