The IC86-2017 physics run: better neutrino alerts and a brand-new monitoring system

It’s that time of the year. Down at the South Pole, our team is in the darkness of the austral winter, enjoying beautiful auroras while monitoring IceCube data taking. Up north, the team has completed all updates and checks to the new data systems running live in the IceCube Lab (ICL), sitting on top of the IceCube detector on Antarctica’s surface. […]

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Week 19 at the Pole

There are privileges that come with winterovering at the South Pole. Being able to step outside and gaze up at spectacular aurora displays is one of them. Working in the dish pit? Well, maybe that’s on the other side of that coin. […]

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Week 18 at the Pole

If you find yourself at the South Pole, and the sky above you is sparkling with stars and shimmering with auroras, you might just want to lie down and stare straight up for best effect. That’s what winterover Martin did recently, seen here in front of the flags at the ceremonial South Pole. […]

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Searching for neutrino sources with IceCube cascade events

The IceCube Collaboration presents the first search for neutrino sources using cascade events with an energy above 1 TeV. Although no significant clustering was observed, this method provides an independent technique to search for astrophysical neutrino sources. These results have just been submitted to The Astrophysical Journal. […]

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Week 17 at the Pole

It surely is a staircase to the stars. That’s the ICL’s staircase, set against a backdrop of bright auroras low in the sky with a wide swath of the Milky Way above. Last week at the Pole was very much like the previous one—a well-behaved, quiet detector and an active night sky. […]

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Week 16 at the Pole

Arms up—let’s hear it for auroras! With an extremely stable IceCube detector that needed little attention last week, IceCube winterover Martin was able to train his focus on the glorious skies. […]

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Week 15 at the Pole

Last week’s photos from the Pole were full of blue and green. The first visible auroras were out, and they appeared as bright green swaths and swirls against a blue sky. A bright full moon and a tiny speck of Jupiter also made appearances. […]

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