VisibilitiesΒΆ

These functions examine or manipulate Visibility data in the xarray Dataset (xds) format. They take an xds as input and return a new xds or some other structure as output. Some may operate directly on the zarr data store on disk.

The input xarray Dataset is never modified.

To access these functions, use your favorite variation of: import cngi.vis

applyflags

Apply flag variables to other data in Visibility Dataset

chanaverage

Average data across channels

hanningsmooth

joinspw

recalculateuvw

regridspw

timeaverage

Average data across time axis

uvcontsub

uvmodelfit

visualize

Plot a preview of any xarray DataArray contents