Re: [APML] Filters and emission (was OK - here's your blue Veil Nebula)

[Aplanatic@aol.com]

Mike,

> There is no need to guess at the proper 
> color for your Ha - O-3
> combination example.   The result is:

> http://www.webcom.com/af9y/chrom2.jpg

Interesting.  Have I missed something?  How was this particular combination of monitor phosphor intensities derived as the best human visual match to equal intensities of H-alpha and OIII emission lines?  Through Mark Harrison's page?  

> http://www.flatnet.org/glossary/ciecalculator.htm

What work is this based upon?  Anyone know?

Dave Rowe




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