Tron - I remember your posts 'n pix from when you first got back.
I love the contrast between the new shiny hardware, and the old rusty I beam.
Very creative, too
McGuyver - Quite imaginative with that bracketry.
I may have to revisit my boxed-in-eaves, with that sort of idea in mind.
Mine are 1x6's, though. Works better on a buddy's house where they are 2x6's.
Sidekick - some members use non-penetrating roof mounts (NPRM)
That's attractive if you have a near-flat spot anywhere on the roof.
If you are handy with a welder, you could make one out of bedframes.
They often are weighted down with cement blocks for stability.
Here are
some pictures of one, holding down a 6 foot dish.
If that's not going to work for you, maybe you could post pictures of the places you had in mind, and the guys with more experience will give you some sage advice.