[AZ-Observing] Re: Weekend Observing

Yes!

Jeff

At 12:28 -0700 2/27/06, Brian Skiff wrote:
>>>   ...the infrared photometry (JH bands) was horrible.
>>>   ...I tried measuring extinction in the JH bands and got
>>>   an inverse extinction.
>
>      How are you measuring extinction?  Are you following a star
>from the meridian down to higher airmass?
>
>\Brian

-- 
Jeff Hopkins
HPO SOFT
http://www.hposoft.com/Astro/astro.html
Hopkins Phoenix Observatory
7812 West Clayton Drive
Phoenix, Arizona 85033-2439 U.S.A.
www.hposoft.com
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