Seismic torpedo and Ghost

By Lazyplayer88, in X-Wing Rules Questions

Can you use Seismic Torps with the special firing arc of the Ghost?

Never mind read the card. I'm dumb.

Can you use Seismic Torps with the special firing arc of the Ghost?

For those who don't know the answer is NO. The Seismic Torp upgrade specifies a obstacle within your primary firing arc. It's not a secondary weapon and thus makes no attack.