On Feb 14, 2013, at 10:40 , Darren Addy wrote:

> On Thu, Feb 14, 2013 at 12:17 PM, Larry Colen <[email protected]> wrote:
>> 
>>> 
>>> 
>>> 
>>> Segue for a bit with little reference other than "night shots".
>>> 
>>> A beautiful image taken in Alaska by Todd Salat, and today's APOD.
>> 
>> Yes, lovely.
>> 
>>> 
>>> http://apod.nasa.gov/apod/ap130212.html
>>> 
>>> How did he light the lilies?
>>> Without the flash being observed in the photo?
>> 
>> What was the date of the photo?  What phase was the moon?
>> 
>> Light seems to be coming from the south.
> 
> The "above image" link takes you to the photographer's page with the
> details. He says "I used my little headlamp to paint the lily pads
> with a beam of light."
> Moonrise for the date wasn't until after 3 AM (he doesn't give an
> exact time of the exposure). They were not far from Anchorage, AK, so
> skyglow could have provided some ambient light, as well.

Full text of the image:
The "Lily Red" Experience

My wife & I busted out of Anchorage on our much-anticipated September aurora 
hunt, an event that marks the end of the busy Alaskan summer season. We headed 
northeast up the Glenn Highway, took a left at the Lake Louise junction, then 
bounced down a pothole-filled side road. We popped up the truck camper along 
one of my favorite ponds that dot the region and stepped out into crisp, clear 
and calm conditions. Stardate: September 13, 2012.

The smell of fall was in the air and, as my eyes adjusted to the darkness, an 
aurora glow became apparent on the far northern horizon. Time to go to work, 
although it felt more like play. The Milky Way galaxy stretched upward against 
the deep black new moon (ie, no moon) skies while the bright pinpoint of 
Jupiter shone like a beacon in the V-shaped pattern of Taurus the Bull (just 
above the clouds). Further above, the tight but bright Seven Sisters of the 
Pleiades open cluster twinkled prominently.

I set the exposure time for 20-seconds to burn in the starfield and, lo and 
behold, a red glow appeared. I have seen the coveted red northern lights this 
bright to the naked eye in the past but they are very rare. In this case, the 
camera gets much credit for acting like night-vision goggles and revealing what 
the less sensitive human eye has a harder time detecting. To complete this 
composition, while the camera shutter was still locked open, I used my little 
headlamp to paint the lily pads with a beam of light. "Lily Red" set the mood 
for a great trip.

Photograph Information:

Year:   2012
Aperture:       f2.8
Shutter:        20 sec
ISO:    4000
Shot with a Nikon Digital using a Nikon 17-35mm/f2.8 lens.

It sorta looks to me like he ran a "lighten" wand over the right hand far 
shore. It gets grey and fuzzy before going back to black silhouetted trees.

Joseph McAllister
[email protected]
--
“ Nature is considerably more creative and inventive than humankind. Without 
Nature there isn't any humankind. Without humankind, Nature is fine.”


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