uvw_transform

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