From: Jim Chung <jim_chung@sunshine.net>

Date: July 9, 2012 4:13:40 PM MDT

To: Astro_IIDC@yahoogroups.com

Subject: Re: [Astro_IIDC] SunSpot 20120709


VERY impressive high focal length work Milton!




Jim





Quoting milton_aupperle <milton@outcastsoft.com>:


Hi Guys;


The 300 nm NAM forecast:


http://weather.unisys.com/nam/nam.php?plot=300&inv=0&t=4p


was right on the money - we had very low turbulence before it clouded over this morning.


I shot that new big sunspot group at 3,850 mm focal length (2.5x Televue) with the MAK 127 mm Orion scope  white light filter, a red Astrodon filter and the Grasshopper 2 camera cooled to 25°C (it's 43°C in the sun today - 33°C in the shade).


http://groups.yahoo.com/group/Astro_IIDC/files/Solar/SunSpot20120709_123621L_MJA.jpg


Best 90 frames out of 2200 recorded, 17 MAP areas, stacked and processed with Astro IIDC.


TTYL..


Milton Aupperle