View Single Post
  #9  
Old 04-01-2013, 09:23 AM
Varangian's Avatar
Varangian (John)
Registered User

Varangian is offline
 
Join Date: Feb 2012
Location: Melbourne
Posts: 599
Talk about selling your product
You might have been a bit more diplomatic in your response.

Quote:
Originally Posted by andrew_d_cool View Post
G'Day,

"Skippy sky's seeing predictions is based on the presence of the jetstream, and doesn't take into account any lower level atmospheric activity."

Sorry mate, but that's just cr*p.

Skippysky does, and always has, taken into account winds at the standard ground level of 10metres. Just like it says in the online Help file,
and just like it does in the code.

In fact the last adjustment to the algorithm applied more weight to the 10m winds, based on a paper describing the greater influence of boundary layer winds on Seeing.

Now if people actually paid for the product, and thus enabled a whopping great download quota and mega fast connection, then data for every layer in the GFS model could be downloaded, and the Seeing forecast could be expected to improve. As it stands, for free you get the two most important of the 26 available layers in the model.

But I guess it's just easier to whinge at a freebie than do something about it that involves reaching into your hip pocket? Or, Heaven Forbid, read the Help file.

Kind Regards,

Andrew Cool
Author, SkippySky
Reply With Quote