XboxAhoy linked me his IFF, and here it is on my Amiga 1000 and 1080 CRT. (Obviously that old 1080 doesn't like to lie on its side...)

Std: https://www.flickr.com/photos/blakespot/52835711339/in/album...

Rotated: https://www.flickr.com/photos/blakespot/52834954342/in/album...

So lovely in phosphor!