consider yourself entered yagon, spot on with the conditions of entry.
"seeing" is a way to rate the twinkle formed by the atmosphere and heat shimmer from your mirror being warmer than the surrounding air.
"transparency" is a way to rate the clearness of the sky ie clouds and light pollution.
great link from this sight is
http://www.iceinspace.com.au/index.p...63,196,0,0,1,0 and damian peach
http://www.damianpeach.com/pickering.htm, by the way, this guy is the best amateur planetary phtographer, so spend some time looking at his stuff, it is amazing
http://www.damianpeach.com/
well done, thanks for entering!