MIRLIN CRYO PROCEDURE

• Rotate MIRLIN from the stow positon to 2 o'clock.
  This should be at ROTPPOSN = +43 degrees or thereabouts.


• LN2
• Remove LN2 vent cap from LN2 fill port. (no stinger installed)
• Prechill LN2 transfer line.
• Insert transfer line into LN2 fill port.
• Fill until LN2 splashes out.
• Remove transfer line.
• Install LN2 vent cap on LN2 port.


• LHe
• Remove LHe vent cap from LHe fill port. (no stinger installed)
• Prechill LHe transfer line until it plumes.
• Insert transfer line into LHe fill port.
• Fill for 1 minute:45 seconds only!
• Remove transfer line.
• Install LHe vent cap on LHe port.


• Rotate MIRLIN back to its stow positon (ROTPPOSN = -60 degrees).