# downsample_cube¶

FITS_tools.cube_regrid.downsample_cube(cubehdu, factor, spectralaxis=None)[source] [edit on github]

Downsample a cube along the spectral axis

Parameters: cubehdu : PrimaryHDU The cube to downsample factor : int The factor by which the cube should be downsampled spectralaxis : int The 0-indexed ID fo the spectral axis. Will be determined automatically if not specified