[daip] NVSS: Image Cube

[Volker Heesen]

Hi,

I have downloaded a fits-cube from the NVSS. How can I 
access the I,Q,U-Planes separetly? Or split the planes into 
single images? I have alread tried blc(3) 1, trc(3) 1. But 
it doesn't help.

Best regards,

Volker