Sorry for the lack of blogs as of late. With the loom of the
final project, most of everything else had moved out of my mind.
Wednesday, or the day before the presentation consisted of
almost too many twist and curves to keep track of. My and Jahnvi's project was
about binary stars, which seems simple, but we ran into a host of problems. Our
first error was in googling a number that was far too small and receiving an
incorrect solution. Once we had finally figured out that issue, our worries
once again grew.
We had different sources of information in order to get a
pixel versus millimeter count. The image, video, and printout were all
returning different results for the separation between the stars. We never
really did figure out how and why the result was different on screen versus
other orbits, but we were basically able to use the most consistent
measurement.
Jahnvi and I worked on this aspect of our project up until
dinner, and after dinner we had the class wide bonfire. Apparently, the
tradition started a few years ago and the classes have a fire with s'mores near
the end of the week as a sort of bonding and celebration experience. We ended
up a playing long game of blob tag before Jahnvi and I took advantage of the
better WIFI at Yerkes and went back up to work.
After we got kicked out up at the observatory, we joined
many of our fellow classmates who were taking advantage of the marginally
better WIFI provided by the second floor and continued working on our project.
Today provided more of the same. Our project still needed
more information to make it complete as we had calculated our separation of
stars and nothing else, so we spent the morning trying to add as much as we
could to our calculations.
In order to have a presentation that could fit all of the
information from yesterday and the information from what we added today, we had
to work through lunch. Thankfully just as Jahnvi asked, Nikita brought up
nearly a full loaf of bread to each to keep us full until dinner. It amused our
classmates, but it got the job done.
Carly and Jahnvi |
We were the last to present. Considering that we had added
significantly to our analysis in the morning and around half of our slides
depicted our dead ends, I think we did well. Our topic relied heavily on data
being available in the past, but data like that requires a shorter period which
we did not look for. If I were to do the whole project again I would find a
binary star system with a short orbital period and many plates of recorded
data.
After the afternoon session of class and dinner, Carly,
Jahnvi, and I decided to finally go swimming. At one point both Jahnvi and I
had jumped in and were trying to convince Carly to join us as it had been her
idea to begin with. That went on for another 10 minutes or so before Carly
finally came into the water. At that point, we were told that the lifeguard had
already left, so we got out of the water and laid out in the Sun until a big
group consisting of MA, Jared, Nick, Mac, Lister, and Will also wandered down
to the dock and we talked with them until nearly 8.
Lister on the dock |
Just as I thought, being at Yerkes created a great space to
get to know all my classmates a lot better, which has been wonderful.
When I returned to the observatory at 9 for the last
session, I waited to use the 24” the only telescope I had yet to use. Though it
takes great images, I wasn’t really missing much, it’s considerably less fun to
get images from the 24” than it is to get information from the 40”, as the 24”
is far less hands on. Today we could use the computer ourselves, but the real
fun was lost. The 40” is definitely my favorite telescope.
The sky was all around beautiful tonight, so much that Ms.
Ramseyer turned off the lights in the library so they wouldn’t interfere with
the view on the south lawn. The sky was beautifully clear and you could see
more stars than I could see on Monday. The Milky Way was very clearly visible
and there were more stars visible than are typically visible.
At the 40” we looked at M17 which looked like a cloud patch,
and a few binary star systems. Before I knew it, class was over. We took photos
with our instructors and Jahnvi and I waited so we could individually and in
person say goodbye to each instructor before heading back down the hill to our
dorms.
It feels like I’ve been in this class so much longer than 3
weeks, and it feels so strange to no longer be seeing the people in my class
five days a week.
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