Evaluation of the ALMA Prototype Antennas |
The ATF |
The AEG |
ATF Chronology |
VertexRSI and AEC Prototype Antennas |
Major Antenna Performance Specifications |
Near-Field Radiometric Holography System |
Evaluation Frontend System |
Optical Pointing Telescope |
Accelerometer System |
API5D Measurements |
Reflector Surface Accuracy |
Surface Setting |
Near-Field Radiometric Holography Results |
Near-Field Radiometric Holography Results (Cont.) |
Radiometric Measurements of Mercury |
Reflector Surface Accuracy Performance Summary |
Pointing |
All-Sky Optical Pointing Results |
Accelerometer Measurements of Offset Pointing |
Pointing Performance Summary |
Fast Switching |
Radiometric Fast Switching Performance |
Optical Fast Switching Performance |
Fast Switching Performance Summary |
Path Length Stability |
API5D Path Length Stability Measurement Results |
Path Length Stability Performance Summary |
ALMA Prototype Antenna Performance Summary |
Coming Attractions |
Acknowledgements |
Nicholas Emerson |
Robert Lucas |
Jack Meadows |
Fritz Stauffer |
The ATF Backbone |