uvw_transform
- ska_sdp_func_python.util.coordinate_support.uvw_transform(uvw, transform_matrix)[source]
Transforms UVW baseline coordinates such that the image is transformed with the given matrix. Will require kernels to be suitably transformed to work correctly.
Reference: Sault, R. J., L. Staveley-Smith, and W. N. Brouw. “An approach to interferometric mosaicing.” Astronomy and Astrophysics Supplement Series 120 (1996): 375-384.
- Parameters:
uvw – (u,v,w) distribution of projected baselines (in wavelengths)
transform_matrix – 2x2 matrix for image transformation
- Returns:
New baseline coordinates