"Well, I could go home and get some sleep," I said, "or I could blog."
"You should blog," Judy said. Predictable, but then I did open my big mouth.
Fermilab held a pajama party to watch beam go around the Large Hadron Collider for the first time. It's Wednesday daytime at CERN, but here the celebration started at 01:30. About 400 people showed up in the Wilson Hall atrium. We had a video link to CERN, where they're staging an even bigger event.

Fermilab is deeply involved in the LHC, as are other American national laboratories and universities. A remote operations center for the Compact Muon Solenoid experiment has been built here. I imagine that pajamas will not often be worn there again.
There was speechmaking. I talked to various interesting people. The 450 GeV proton beam was brought to internal collimators at various points around the LHC, one segment at a time. At about 03:15 (Illinois time) they got the protons all the way around one ring. A hearty breakfast was served. As is traditional with new accelerators, a champagne toast was also drunk. I imagine that physicists are signing a bottle right now at CERN. There was more speechmaking. People who wore pajamas to the event were invited to pose for a group picture.
Okay, Judy, now I'm going home to nap.

September 10 2008, 10:45:20 UTC 3 years ago
You do know you need to update your profile now, right? Ah, yup.
September 10 2008, 11:19:28 UTC 3 years ago
September 11 2008, 15:34:09 UTC 3 years ago
Wilson conceded, years later, that he should have installed more than four elevators, and that they should have gone all the way from the bottom to the top. (At first, only two shafts went from the ground floor to the 16th, so if you want to go from, say, 7 to G, you need to get into the right elevator, or go to 1 and switch shafts. A third elevator has since been extended downward.)
Wilson wanted to encourage informal encounters, and communication between employees at all levels. He liked the idea of a big central building.
Things are less central since large buildings were added for the collider experiments, CDF and D0, and for the Computing Division. So you have less chance of running into a random person in the Highrise. But it still holds the only cafeteria on site, and the credit union, and the big seminar rooms and 800-seat auditorium.
September 10 2008, 11:30:05 UTC 3 years ago
September 10 2008, 11:41:25 UTC 3 years ago
September 10 2008, 11:46:22 UTC 3 years ago
October 17 2008, 07:18:43 UTC 3 years ago
September 10 2008, 11:53:48 UTC 3 years ago
(and just think, if things had gone differently lo those many years ago, I might have been there! How's that librarian working out, anyways? :)
September 10 2008, 12:11:17 UTC 3 years ago
OMG
September 10 2008, 12:56:57 UTC 3 years ago
October 17 2008, 03:39:56 UTC 3 years ago
September 10 2008, 13:08:04 UTC 3 years ago
September 10 2008, 14:06:32 UTC 3 years ago
So, it was one stream of protons in one direction? Did it get up to full speed? Near the speed of light?
September 10 2008, 15:29:20 UTC 3 years ago
According to a spreadsheet I made up the last time somebody asked about speed, 450 GeV protons are moving at 99.9997826% of the speed of light, or 1458 miles per hour slower than the speed of light.
Their gamma-- time dilation factor-- is 479.6.
When CERN gets the LHC going, protons accelerated to an energy of 7 TeV will be moving at 99.9999991% of the speed of light, or 6 miles per hour slower than c.
3 years ago
September 10 2008, 16:29:02 UTC 3 years ago
September 10 2008, 16:32:25 UTC 3 years ago
Pajama Party
So, the big question for any Pajama Party- especially one with such a creative group- is What Games did you Play???September 10 2008, 17:30:28 UTC 3 years ago
September 10 2008, 18:31:38 UTC 3 years ago
I'm fascinated by the way this particular science experiment took hold among the general public. Must've been the thoughts of a near-death experience that hooked people.
September 10 2008, 18:39:56 UTC 3 years ago
September 11 2008, 04:07:39 UTC 3 years ago
(You have no idea how many times I rewrote this because I messed up names.)
September 11 2008, 14:59:09 UTC 3 years ago
There was a gang of Quarknet people who came from Massachusetts for the event, which was an amazing and wonderful thing to do, but I had only a brief encounter with them. Another group came from Indiana.
Is this you in Popular Mechanics?
Anonymous
September 11 2008, 17:40:43 UTC 3 years ago
PJ Party
Congrats on the party...goes to prove PhD's are not fuddy duddy's like some people think... Can hardly wait for bidirectional beaming to commence. PS, the cafeteria at Fermi is awesome...!September 11 2008, 18:07:45 UTC 3 years ago
Photos
Mr. Higgins,I'd like to share some of the photos I took: http://pa.photoshelter.com/gallery-show/G
It was an amazing event and I feel incredibly privileged that I was able to attend.
September 12 2008, 01:45:14 UTC 3 years ago
Re: Photos
Thanks for sharing. I've seen some of those photos on the Beacon-News site, and I heard that one of them was in the Trib today.3 years ago
September 12 2008, 01:35:04 UTC 3 years ago