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[ATM] Winspot
With seven SCSI drives a search on my system can take forever so
I started a new one at night, and included every drive in the
system! In the morning, "Voila!" I found the missing executable
that Dave sent!
Time consuming as it was, I should have done a more thorough
search BEFORE raising the Help Flag here. Sorry. One benefit of
having asked for help was my finding a more recent 32 bit version
of WinSpot.
Not only that, I found files for a whole bunch of different
telescope types and with a variety of apertures! Folded. Herrig,
Herschel, Lenyolo, TriSchi and ten more whose names I don't
recognize.
"Great!" I thought. Then I turned on Win Spot and tried to
understand what I was looking at in the 6" Scheif, my mind short
circuited, just like Robbie the Robot from "Forbidden Planet"
Yes Bob, I had tried reading the file w Notepad. The content of
that SP file is ASCII and was legible in NotePad, however, while
I could read it, my limited knowledge of optics makes it of
little value. I need to reduce the technical jargon to raw
dimensional values.
I've contacted Dave once more and asked for him to simply strip
out the geometry of both mirrors and eyepiece for me and their
spacial relationships. Then I'll simply model them, place them
where they need to be, tilt them and fix them in space. Then I
can start building the OTA mechanicals or fixtures around them.
The more I look at the basic geometry of a six inch Schief,
especially that F/L!, the more I am convinced that it should be a
carbon fiber open truss. While fiberglass is fine for the vast
majority of OTA's, that long distance between the eye piece and
the secondary mirror is going to demand a high order of rigidity.
To all those who responded, Thanks!
Art Bianconi
From: "Bob May" <bobmay@nethere.com>
Subject: Winspot (?) Data file
Did you check to see if it was a text file by opening it with
Notepad? Most of the people that have done raytracing programs
have been smart and done the data file in the text format so that
it can be read and printed out without the need for the program
itself. Bob May http://nav.to/bobmay bobmay@nethere.com NEW!
http://bobmay.astronomy.net
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