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Things Get Better and
Better...and Windy
March 16, 2006Dr. Herman: Late last night, I was up doing my homework (yes, blogging
takes time, as well as data processing, uploading pictures, catching up on
email, etc.) and one of the "big-time" researchers was in the hallway. I
said hi, and he said he was going out to watch the auroral lights, or the
"northern lights." I went down and got James, and we went with him to the
"beach." It was cold and windy, and windy as well as
cold. And did I mention it was windy? But we settled in, lying down on the snow
banks (you don't really sink into these) and looked up at the midnight
sky. And yes, there they were. Pale, slowly-undulating streams of slightly
green light, crossing from one side of the sky to another. These lights
are caused by charged particles that come crashing into Earth's magnetic
field and atmosphere both from our sun and from sources far outside our
own little solar system and well beyond. They crash into our atmosphere,
losing their energy and dying in a cascade of particles and radiation that
reveal their passing in these tenuous night streamers. Our companion was a geology/geophysics
professor from Fort Hayes State University (Kansas). He had a very nice
digital camera and got some very nice pictures. James got some pics, but
my camera just couldn't handle the dark and could not be coaxed into a
long exposure. Oh well. But it just didn't matter. I think we stayed out
for an hour, long enough to get painfully cold, but not long enough to
care that we were that cold. You just don't see this every day, and
frankly most people don't ever see this. Before breakfast this morning I did my
usual email thing, and then went back to work on the data. I produced a
better image, showing more detail, and (fortunately) saved it. Then I
decided to upload the data on to several places on the RU servers just for
paranoia's sake. If my computer died, all of our work would not be lost.
So naturally, upon starting the ftp process, the hotel's (it's not really
a hotel, more like a cheap dorm) wireless network decided to go down and
take my computer with it. Long story short: 45 minutes later, rebooting in
every mode I could think of (several times safe mode even) I finally got
the thing back working. And I quickly put the data in about 57 different
places on 12 different computers. Well, not quite that many, but you get
the idea. We spent the morning talking with an
archaeologist up here who's working on some burial and other traditional
sites. Very productive meeting. And, it looks like it could lead to a
collaboration between RU and her organization. Keep your fingers
crossed. We got back out on the ice after lunch.
Notice a theme here? Lotsa ice time. With the wind trying to frostbite every
exposed part of us, it took an hour to lay out additional flags for a
100-meter-by-6-meter grid so that we could go for the big fish, a
3-dimensional scan. Did I mention the wind was bad? I think the
wind chill was about 50 or 60 below zero. No kidding. Some of the skin on
my nose is peeling now, thanks to Friend Wind. We went back inside to get thawed out, and
then get our equipment yet again. Back out into the cold. Did I mention the wind? Took 2 hours to get the half the data. It
was around 5:00 anyway, and we were having this little, bitty wind
problem, so we packed it in. Again, the data was plentiful and everything
was working perfectly. Except the wind. Urgh. Ate at the cafeteria with a local radio
host, and then he interviewed me and James. And for those of you keeping
track, yes, we mentioned "Radford University" more than once. So for those
of you in Admissions, if you get applicants from northern Alaska, then we
must have spoken clearly and well! But after the interview finally came the
moment of truth. We went to one of the labs where one of the "big-time"
scientists was working. We took our scan in (the one on the Physics Club website) so that
we could compare what we got with our remote sensing method with their
drilling and stick-in-the-snow by-hand methods. And lo and behold, their
direct numbers and our data matched extremely well! And with ours, you
could see features in great detail, in way more details than they had.
And, they had spent several days getting their data on only 125 meters of
their test line. With a working transmitter, we got the data
along 300 meters in 2.5 hours. Can you say "Score!!"??? Yes, we were
excited. But, we were careful to not let it show embarrassingly to this
person. However, I can tell you that this one data set made the trip
scientifically worthwhile. It's the "proof-of-concept" that we were
looking for, and we had it in our hands. And on several other computers. And, in
Ohmy's memory still. So naturally tomorrow we're going for the proverbial
icing on the cake, going after the unprecedented data that will allow us
to reconstruct a 3-D image. And did I mention the wind today???? |
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March 2006 |