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