The Components, they are Gathered...

Grad School | Pegasus | Programming | Science | Fusion

It's been a while, mainly because things have been going crazy at school and work. Despite working long hours (I am a grad student, after all) I have been able to devote some more time to my pet project at Pegasus -- the Plasma Control System.

Essentially, what we would like to do is to enable real-time detection and correction of plasma physics parameters such as plasma current, plasma position, shape, etc. By real-time, I mean "fast on a timescale relative to the discharge length." In Pegasus, for instance, we can only keep plasmas around for a few thousandths of a second; my first ballpark correction rate will be on the order of tens of millionths of a second. I'll be doing this with a state-of-the-art acquisition and control unit coupled with software based on that used on DIII-D, one of the major research facilities in fusion research.

My job has been to assemble the hardware, get the software components up and running, and then somehow turn this PCS into a working tool for Pegasus!

This summer, I was able to get the hardware up and running, which in and of itself involves a bit of geek factor -- an embedded Linux system (the digitizer), linked as a virtual PCI card in another Linux system, itself controlled by -- wait for it -- another Linux system! The software is written in bits and pieces of four programming languages I've found so far (C, IDL, stitched together with serious bash and csh scripting). On top of that, it interfaces with an independent data acquisition, storage, and retrieval solution, MDSplus, the de facto standard of the fusion community. (It works well, but is very poorly documented.) After I get that working, I just need to patch it into our existing bunch of independent LabView codes! (A programmers nightmare/delight, depending on your point of view.)

Recently I was able to get an MDSplus system up and running, so all the pieces are now on the proverbial table. Now I "only" need to get them to all talk to each other correctly, when not doing real plasma physics or finding vacuum leaks. :)

Thanksgiving was good -- lots of food, friends, and family. I'm looking forward to Christmas, however, since by then I'll be done with this semester! Since I've passed my qualifying exam, I only need to wrap up my courses before I start serious, in-depth research on my thesis, which will likely be coming from using the completed PCS system to study physics issues on Pegasus. The upside: only a year to go, entailing much lighter semesters than I've been pulling in the past while at UW-Madison.

Yes, it's a meme. It's still fun.

Funny
You scored as James Bond, Agent 007. James Bond is MI6's best agent, a suave, sophisticated super spy with charm, cunning, and a license's to kill. He doesn't care about rules or regulations and somewhat amoral. He does care about saving humanity though, as well as the beautiful women who fill his world. Bond has expensive tastes, a wide knowledge of many subjects, and his usually armed with a clever gadget and an appropriate one-liner.


James Bond, Agent 007

67%

William Wallace

67%

El Zorro

67%

Neo, the "One"

67%

Maximus

63%

Indiana Jones

63%

Captain Jack Sparrow

54%

The Terminator

50%

Batman, the Dark Knight

50%

The Amazing Spider-Man

50%

Lara Croft

42%


Which Action Hero Would You Be? v. 2.0
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Robertson: Yet Another Example of Hypocrisy

Vents | Politics

I thought that I was used to radical right-wing Christian conservatives going way off the deep end. Well, today I was unfortunately proved wrong again.

Pat Robertson, creator of the nationally televised "The 700 Club," has now publicly advocated that the United States assassinate Venezeulan President Hugo Chavez. The purported justification of the deliberate murder? He's "a dangerous enemy to our south, controlling a huge pool of oil, that could hurt us badly." The fact that he's chummy with our good friends the Cubans irks him too, I'm sure.

If Robertson was just another right-wing extremist, that'd be fine; I could just ignore his rants as hateful rage against one of the many groups of people he thinks will be going to Hell. The difference here is that we have a Christian minister advocating murder -- and then for the reason that he has *gasp* OIL!

Perhaps Robertson needs to be reminded of the Second Commandment: "Thou shalt not kill." Or perhaps the single most important Commandment imparted by Jesus: "Love your neighbor as you love yourself."

Hopefully remarks like these will cause Robertson's viewers who actually care about their faith and its implications to turn away from him. This type of behavior only serves to further drag the name of Christianity -- and all that it stands for -- through the mud.