Sets the prime focus autoguider focus position. This command can also be used to stop or initialise the mechanism.
2=to: 2!:}Format: PGDFOC <value>
2!:}Examples: PGDFOC 7400
2=to: 2!:}Units: Microns.
2=to: 2!:}Range: 0 to 14100
2=to: 2!:}Comments: Instead of a value, the strings STOP and INIT can be given to this command to stop or initialise the mechanism. If autoguider focus compensation is enabled (with PSETGDFOC) then the reference value used for other filters will be adjusted by the same amount as the current focus is being adjusted by.