January 3, 2006
ALMA Prototype Antenna Evaluation OverviewEvaluation Overview
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Path Length Stability Performance Summary
6** mm
6** mm
Accelerometer
(15,21,32)* mm
(15,18,30)* mm
API5D
VertexRSI
AEC
System/Technique
*Dt < (3,10,30) minutes
** Wind-induced component, Dt < 15 minutes
Residual delay for delta(t) < 3 minutes is the relevant measurement for the residual delay spec.