From: "John Murray" 
To: "Amateur Telescope Makers" 
Reply-To: "John Murray" 


Morning All,
        I'm using Ronchi for Windows and I have had a brain fade. Searched the
archives with no luck....... When I input the offset into the program a
positive offset value indicates outside of the ROC and a negative offset
value indicates inside of ROC. Correct???

Cheers

John Murray
Whyalla
South Australia
Check our web page at http://astronomy.sa86net.com ATM and M-O-M stuff.
Latest Ronchigrams only at http://www.users.bigpond.com/imasloth/

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