3 Firsts for ATLAS in 2010

It has been a BUSY weekend! The LHC has been working around the clock get the machine commissioned, and ATLAS has been enjoying the many Firsts that have resulted.

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ATLAS celebrating the International Women's day!

Today ATLAS celebrates the role of women in physics its own way. ATLAS has encouraged its staff and users to place as many women as possible on shift in the control room and to serve as guides for official visits.

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Jim Degenhardt

As he munches on an all-American breakfast – fresh juice and a bagel hand-delivered by a friend from New York – Jim Degenhardt is the first to admit he’s not a morning person. It’s the aftermath of the 9 a.m. Run Meeting, a daily appointment for Jim as co-run coordinator of the TRT, but the NY-themed sustenance seems to be doing the trick.

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A titan awakes

At approximately 2:40 am Central European Time, ATLAS saw particles from the LHC for the first time in 2010. As in previous LHC turn-on periods the first thing we see are beam splashes from the LHC beams as they slowly thread the beam through the LHC ring for the first time.

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The calm before the storm

The Control Room is quiet. The configurations are set. The trigger menu is uploaded. The shifters are ready. All that is left is for the LHC to deliver beam.

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Gearing-up for the 2010 run!

ATLAS has been taking cosmic rays data this month exercising new features of the data acquisition, including protocols to start and control the run.

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Rolf Seuster

For Rolf Seuster, there’s no place like Victoria, Canada. Located on Vancouver Island, about 90 km south of this year’s Winter Olympics, Rolf believes it’s one of the nicest places in the country. “It’s the size of Switzerland, and there’s maybe half a million people on the whole island,” he says.

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Germán Carrillo

It’s hardly a stretch of the imagination to think of ATLAS and CMS as siblings: competing, trying to get ahead, but ultimately friendly and supportive of each other. But for Germán Carrillo, the analogy moves over into the literal, because while he studies for a PhD on ATLAS, older brother Camillo is a six-year CMS devotee.

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First Integrated Run in 2010

Today ATLAS has started the integrated runs. This has happened before, nevertheless this is the first time ATLAS subdetectors get together after the winter break, a lot of work has been done since then.

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François Butin

When the time came for François Butin to do his military service for France, he wasn’t interested in the armed forces. Instead, he chose to become a “cooperant”, working for a longer period in research or engineering. “In the old days, if you wanted to do your military service in an intelligent way, that was one of the good opportunities,” says François.

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Attila Krasznahorkay

Attila Krasznahorkay has physics in his blood, the son of a nuclear physicist and a physics and math teacher. He was also introduced to the traveling life style at an early age, moving from his Hungarian homeland to Groningen in the Netherlands at eight years old when his father began work in the city’s university. His young, agile brain managed to pick up the Dutch language, but now, although he recalls the experience of being fluent at age nine, he struggles to think of words.

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All Bunched Up!

High Energy Physicists have been waiting for many years to see the LHC turn on. Now that it has been turned on, the network of physicists around the world have quickly been harnessed. It can be considered a phase transition in particle physics.

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Thorsten Wengler

Thorsten Wengler can still remember exactly where he was when the Berlin wall fell in November 1989: on night guard, sitting atop a pile of arms and ammunition in the woods outside of Potsdam, Germany, alongside three of his fellow East German soldiers.

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More collisions at 2.36 TeV

This early morning Dec.14 at 2.40, after a 8 minutes ramp, the energy of the two LHC beams has been brought up to 1.18 TeV again.

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Just a taste

At 21:32 pm on December 8th, the LHC did something that no other accelerator has ever done before.

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ATLAS increases its active channel count by one order of magnitude

On Sunday December 6, 2009 at 8.00 the ATLAS Pixel Detector has measured, for the first time, tracks emerging from LHC collisions. It has been a very smooth start.

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First collisions with the pixel detector

It's been a busy weekend for ATLAS. Last night, well, actually early this morning, we received the "stable beam" flag from the LHC.

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Tapas Sarangi

If a chance meeting hadn’t led Tapas Sarangi to a PhD in Japan, things could have been very different: “I would probably have been in the Indian Navy as a commissioned officer!” he admits.

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First collisions in ATLAS

A few days ago, loud cheers and happy faces filled the ATLAS Control Room while the whole detector lit up: protons are back at the experiment's door, and everybody forgot in a second the long year of waiting for the Large Hadron Collider (LHC) to resume operation.

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LHC beams and events back in ATLAS

Loud cheers and happy faces fill the ATLAS Control Room while the whole detector lights up: protons are back today at the experiment's door, and everybody forgets in a second the long year of waiting for the Large Hadron Collider (LHC) to resume operation.

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Yongsheng Gao

Yongsheng Gao was born in Jinan, the capital of the Shandong province of China, also the home of Confucius some 2500 years ago. The Yellow River flows by Jinan, the ‘City of the Springs’, with the Mountain Tai nearby.

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ATLAS Preparing for Collisions in Late-2009

The most recent schedule envisions beam reaching ATLAS in late November with low-energy collisions shortly thereafter.

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Hans Peter Beck

Unlike most of us at CERN, Hans Peter Beck is a Swiss native. He grew up in places like Weggis, on the shore of Lake Lucerne; Wolfenschiessen, in the mountainous interior of Switzerland; Dietikon, a suburb of Zürich, and finally in Zürich itself. He completed his matura – the Swiss secondary education – at the Mathematical Natural Science Gymnasium, Rämibühl, Zürich. Although he received better marks in chemistry at the time, physics held a much stronger attraction because it delves into matter at its most basic.

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Nabil Ghodbane

Looking back, as he can now, from a position of maturity, Nabil Ghodbane is a little embarrassed about the scene that unfolded when he met Peter Higgs. “At the time, I was maybe a bit naïve,” he admits bashfully, as he recounts a tale of waiting outside the toilets after a Scottish summer school talk to greet Professor Higgs on his way out. “We were like groupies!” he laughs at himself and other students who stampeded the reluctant physics celebrity.

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Sandra Horvat

“The first time I came to Munich, I fell in love with the city,” says Sandra Horvat. She was born in Zagreb, Croatia, and her parents and brother still live 20 kilometres from the city, in Samobor. “It's a lovely and cosy place, one of the oldest and favourite recreation places for many Croats. I like it a lot!”

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