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Showing posts with label SMT. Show all posts
Showing posts with label SMT. Show all posts

Tuesday, April 15, 2008

Snow covered sunrise

There was no observing this night - last Wednesday night. As the morning twilight brightens the eastern sky, snow still covers the top of Mt. Graham with the SMT and LBT visible in this image. The image was taken with my 24mm lens with an exposure of 3.2 seconds at f/4.0, ISO 400.
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Sunday, April 13, 2008

Mt. Graham at work

Here's a view from Saturday night with both the SMT in the foreground and the LBT in the background at work on a moonlit spring night. The constellation of Bootes lies on its side as it rises behind the two telescopes. The LBT doesn't look as big as it is from this vantage point - but when one stands beside the behemouth, or looks at the telescope itself from inside the building, one gets the right impression of just how big this telescope really is with 2 - 8 meter diameter mirrors working in tandem. The Gregorian secondaries are about the size of the telescopes I am used to using! This image was taken at 18mm focal length with an exposure of 60 seconds at f/3.5, ISO 400.
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Saturday, April 12, 2008

Night-time on Mt. Graham

The SMT is busy while the LBT remains closed (though it and its dome moved during my timelapse sequence that this frame is taken from) as the Moon lights up the scene on Mt. Graham looking east from the VATT. This image was taken at 18mm focal length with an exposure of 1 minute at f/3.5, ISO 400.
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Friday, April 11, 2008

Snowy sunset

The sun came out late in the day as the storm that brought us so much snow moved out. Though it stayed cloudy most of the night, it was clear by the next morning. This image was taken at 24mm focal length with an exposure of 1/320 seconds at f/8, ISO 100.
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Thursday, April 10, 2008

Winter on Mt. Graham

A bit of a surprise at how much snow fell up here on Mount Graham yesterday. I was expecting at best fluries or maybe an inch, but it was snowy and cold most of the day with about 4-6 inches accumulated. This image shows the SMT in the foreground with the LBT appearing to come out of the misty clouds. The image was taken with my 24mm lens at f/8 with an exposure of 1/250 seconds, ISO 100.
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Wednesday, April 09, 2008

SMT on Mt. Graham

The Submillimeter Telescope on Mt. Graham is one of our next door neighbors not far from the VATT. This is a view into the telescope building to the telescope itself. This image was taken at 18mm focal length with an exposure of 1/250 seconds at f/10, ISO 100.
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