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Published byRodger Logan Modified over 9 years ago
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Antarctic astronomy Emeritus Professor John Storey Image: John Storey
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In a nutshell… It’s very cold It’s very dry The atmosphere is very stable Antarctica is the only place on earth set aside for science by international treaty Image: Daniel Luong-van
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Typical twilight spectra at Dome A and Paranal Sims et al., 2012a
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Craig Kulesa, 2013 Ridge A Median: 130 microns Best 10%: 60 microns
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Ridge A. Top to bottom: dry-air only, best 10 percentile, best 25 percentile, median winter transmission. H2D+H2D+ [O III][O I] [C II] [N II] Sims et al., 2012
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Deployment to Antarctica is one thousand times cheaper than space ($10/kg versus $10,000/kg) Image: John StoreyImage: ESA
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Contour map of Antarctica USGS image McMurdo
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Contour map of Antarctica USGS image South Pole
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The US Amundsen-Scott South Pole station… Image: Michael Ashley
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…with modern, well-equipped laboratories Image: Michael Ashley
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Image: Daniel Luong-Van The South Pole Telescope (SPT)
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The IceCube laboratory Image: Michael Ashley
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Contour map of Antarctica USGS image Dome C
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Concordia is a French/Italian station operating year- round from 2005 at Dome C. Typically 12 ~ 16 people over winter Astronomy is one of the key science drivers for the station Image: John Storey
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Absil et al, 2007
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Modular sections built into shipping containers. Image: Mark Swain Antarctic Planet Interferometer phase 1 instrument concept
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Contour map of Antarctica USGS image Dome F
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Dome F, a Japanese station Images: Hirofumi Okita
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Iridium OpenPort Image: Hirofumi Okita
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Contour map of Antarctica USGS image Dome A
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The Chinese have a major development program at Kunlun station, Dome A Image: Zhu Zhenxi
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Images: NIAOT KDUST: 2.5 - 4 m optical/IR telecsope
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Where is the driest site on earth? Sims et al, 2012 AIRS/Aqua MHS/NOAA-18 Both are median winter PWV
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Contour map of Antarctica USGS image Ridge A
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PLATO-R, a field deployable observatory Image: Luke Bycroft
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We built a new, international station at a place we called Ridge A. Image: Craig Kulesa
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Craig Kulesa, U. of Arizona
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Image: FIRI team
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4 km baseline
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SCAR AAA Image: Craig Kulesa Astronomy and Astrophysics from Antarctica See our booth at the IAU meeting in Hawaii next week!
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