±Ralph Snel (Lund
University): Accelerometer Investigations of the ALMA
Prototype Antennas
±Jeff Mangum (NRAO): Near-Field Radio Holography
of the ALMA Prototype Antennas
±Albert
Greve (IRAM): Mechanical Measurements of the ALMA Prototype
Antennas
±Jeff Mangum (NRAO): Pointing, Tracking, and Fast
Switching Performance of the ALMA Prototype Antennas