public static Complex[,,] DeGridW(GriddingConstants c, List <List <Subgrid> > metadata, Complex[,] grid, double[,,] uvw, double[] frequencies)
{
FFT.Shift(grid);
var ftGridded = AdderWStack.Split(c, metadata, grid);
var gridded = SubgridFFT.Backward(c, ftGridded);
var visibilities = Gridder.Backwards(c, metadata, gridded, uvw, frequencies, c.SubgridSpheroidal);
return(visibilities);
}
public static List <Complex[, ]> GridW(GriddingConstants c, List <List <Subgrid> > metadata, Complex[,,] visibilities, double[,,] uvw, double[] frequencies)
{
var gridded = Gridder.Forward(c, metadata, uvw, visibilities, frequencies, c.SubgridSpheroidal);
var ftgridded = SubgridFFT.Forward(c, gridded);
var grid = AdderWStack.Add(c, metadata, ftgridded);
FFT.Shift(grid);
return(grid);
}