ngcasa.deconvolution.linear_mosaic

linear_mosaic(img_dataset, img_mosaic)[source]

Todo

This function is not yet implemented

Construct a linear mosaic as a primary-beam weighted sum of a set of input images. Individual images are re-sampled onto a larger image grid and summed.

Assume flat-noise normalization for the inputs. ( TBD : Or flatsky? )

Output image : sum( input_images ) / sum ( input_pbs )

TBD :

This requires some sort of merging of img_datasets. CNGI demo on how to append/add images to an image_set and ensure that meta-data are consistent?

Returns

img_dataset

Return type

xarray.core.dataset.Dataset