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Next: 12.5 Averaging Up: 12. UV Plane Analysis Previous: 12.3 Data editing

12.4 Position shift

For the purpose of further data reduction it may be necessary to change the phase center of the uv data. This is done by a simple rotation of the phases (multiplication by a complex factor). One uses the task UV_SHIFT for this purpose.



S.Guilloteau
2000-01-19