Tuesday, January 18, 2011

Monday, 17th of January

Today we woke up and it was more or less a free for all day. I spent the morning working on Maxim and my nebula. At around 11am, my Grandma Barb and Jon came and picked me up for lunch.

















 We went to a local mexican restaurant. It was very good with some fish tacos. After some good conversation, I returned to the hotel and Ian, Justin, DA, Eric, and myself put on our hiking gear and headed out to another park for some more hiking. I was keepin' up for awhile but Ian and I decided to stay back and take it slow so we could get some great pictures of the Park and enjoy the scenic views. We hiked for around 4-ish hours. On our way back we saw someone blow out a tire, it was crazy. That night the whole group ordered some wings and we watched a great documentary by PBS about the 20th century and the progress of telescope making and the development about what we knew about the universe. It was very interesting!

Day 9

We woke up early today to start crunching data.  This was pretty boring however the day was sure to brighten  when we went on our short hike.  This was a much easier hike however it was much more beautiful.  We went up about an hour and a half, and the hike down took about an hour.  The excitement really took off when we got back and decided to get wings as our takeout.   The wings we got from Wing Stop and they were absolutely delicious.  The night then continued with a movie the DA picked out for the trip.  The video was a PBS video that talked about the road to Palemar.  It talked about the 60 inch a Yerkes, then the 100 inch in California, and then the process of making the 200 inch.  All in all this was a great video.  It really sparked my interest in the development of telescopes over the years.  

Class Turns into Zombie Horde

Today began with a long drive which nobody was awake for, sweet. We got up to Mt. Hopkins and took a quick look around the Smithsonian station at the base of the mountain before heading up to the summit to see the 6.5 meter telescope. Along the way up the twisty dirt road we had a great view of the mountainside, we also saw a mountain deer halfway up!
My anticipation grew with every pop of the ears. Upon reaching the ridge about a third of the way up we could see the telescope housing looming at the top.

Upon reaching the summit we toured the facility, it was so interesting! I learned about how they assembled the telescope and how they had to modify the observing doors for the current MMT because the new one wouldn't fit. It was interesting to me to be able to see the imperfections on the 6.5 meter mirror (burn marks, bubbles in the polymer) and that they didn't affect the quality of the image it produced. Once our tour was finished we had a quick lunch and photo session. I found it amazing to look down upon the road we just conquered.

After the photo op we made our way to "the ridge" which was about a quarter of the way down the mountain and housed 4 other telescopes, 3 smaller reflecting telescopes and a gamma ray telescope. I found the gamma ray telescope to be the most intriguing because of the odd look of it.
Here in this video you can see its mesmerizing powers and ability to turn my clasmates (and evenutally me) into a horde of zombies!

It was also really cool to take photos at F2 (2 times the focal length) because it gave a great reflection image which you can see here:
The bright green images are my sunglasses reflecting!

At night we had dinner and a show at Delectible Me while watching a jazzercise/TaeBow class. It was exquisite!

Day 8

I woke up eagerly this morning, waiting patiently for the long hike of the trip.  We drove over gates pass to Saguaro National Park, and parked at our trail head.  DA said this would be a harder hike with some steeper uphill climbs, this was an understatement for the first part of the hike.  We took a wrong turn at the start of the hike and ended walking up a creek bed.  We traveled about 400 meters and stumbled upon a 20 foot high rock face.  I took the liberty to try and find a way up and see if the bed continued on.  I happened to find a way up and over the wall to find that the creek bed did continue.  However, DA decided that it was the wrong way we should head back to find the trail head.  As we headed back down the bed, we found the actual entrance to the trail head and this time we were on the right path.  As we ascended up the mountain the view got better and better as we moved up.  We reached the summit and had a fast delicious lunch.  The walk back down was a lot faster and a little bit scarier.  However I loved the hike and would go on it again and again.  We got back to the hotel and it was time for dinner.  I, Coty, Ian, and DA went to a fabulous sushi bar to eat.  I ordered three rolls of sushi including a Vegas Roll, Philadelphia Roll, and Spicy Tuna Roll.  The food was great and after eating we continued to talk to DA about pretty much everything.  This was an amazing talk and I really got to know everyone much better.   We got back to the hotel after eating and I was stuffed so I went to bed and got ready for the next day. 

Big telescope

We were up bright and early for a long trip up the mountain to see a 6m telescope. I'll admit, I was pretty tired this morning and about half way to the base of Mt. Hopkins, I realized that I had forgotten to change my shoes from flip flops to socks and shoes. I was promptly given "the business" by DA and a few other colleagues. On a different note, the gamma ray telescopes were quite a site to see. They consisted of a large number of smaller mirror each containing a "slight pitch" (as the tour guide could not recall the precise angle of each mirror). Once we wound our way up the path to the top of the mountain, we were pleasantly greeted with a cool mountain breeze, thin air, and warm sun. I was amazed at the size of the building and the engineering allowing the whole thing to rotate along a concrete slab. Once we got inside, I was rather dumbfounded by the size, shape, and elaborate fixings of the telescope. It was a once in a life time site that may or may not come again in the future... Chances are, probably not. I was rather entertained by taking as many pictures as possible of this gargantuan piece of machinery and polished glass. Upon our return to the visitor's center, we watched a couple of informational videos about the telescope, packed up and headed back to the hotel. We had dinner at a nice restaurant where I promptly ordered a salad as I have been missing my daily veggies. Upon our return back to La Quinta, I ventured over to Don and Justin's room where the three of us played a game of phase 10. Don won. From there, each of us wrote our blogs and I headed back to my room to rest for tomorrow's festivities.

Day 10 - Oh my Gourd.

Today we woke up nice and early to visit mount hopkins. We got to see a 6 meter telescope, which is roughly 18 feet. It was flabberghastingly huge, and had the added benifit of being built in a building that swiveled! The engeneering prowress to build any componant of, nonetheless the entire complete building and telescope, are mind blowing. The trip up / down the mountain was wonderful, thanks to the wonderful powers of Bonine (tm), save for the fact that they're narrow bumpy, gravel roads. While we took it slow, it was still a somewhat slightly perilous trip, and it helped me come to the conclusion that I do not have a fear of heights, just an extreme distrust of.

On the way down, we visited a 60 inch and a 41 inch. The 60 inch's dome was nearly half the size of the 61" we used earlier this week, thanks to advances in technology and the use of cross axis mounting system. The 41 inch's dome was not much smaller, although it is 2/3eds the size of the 60". The confusing part was when we walked into the dome and I thought to myself "This thing's kinda small" in spite of the fact that it still stands 3 people tall and could crush most of us under it's weight easily. Still, compared to the 6 meter, the 41" is small. They explained HATS to us, [hungarian auto-tracking sky survey], which are (as the name suggests), autotracking telescopes that survey the sky. When the HATS find something interesting, in this case stars that 'wiggle', they send order to the 41 and the 60 inch, which take closer looks at them. If there is wiggle, then the message gets passed on to an even larger, which then passes it on to a telescope in SPACE. This method helps locate planets orbiting stars, and the HATS usually get at least one hit a day.

Scattered around the mountain were gamma radiation detectors. An array of 299+ hexigonal mirrors focus light onto a detector. They are attempting to record Charenkov radiation, which is created as the gamma particles release energy during transit through the atmosphere. A slight disagreement came up betwixt myself and Dane; he claimed that gamma radiation couldn't penetrate the atomsphere, I disagreed. His claim was that, if gamma radiaton could penetrate, we would all be irradiated and dead and stuff (his exact word's were along those lines, although replace dead with glowing, etc. etc.). I claimed that most of the radiation would pass directly through our bodies without interacting, but before I could explain that any collision would cause damage -i.e. mutations, read: evolution -, Arion popped into the conversation and explained that any impact with dna woudl cause mutations, and ultimately lead to evolution. I was slightly upset that he stole my thunder, but as my point was made, I let it drop.

We returned to La Quinta, where I relaxed, snagged a shower, and shaved my face to near-perfection. The class decided on Delectibles, which it's good we agreed on that restaraunt, becuase DA had already called in the reservation. While a bit expensive, the food was enjoyable (Bree and Artichoke hearts, with a side of fruit), and the atomsphere was relaxing. The restaraunt was displaying (and selling) artwork from whom I assume is a local artist, and it was suprisingly well done. If I had 100 - 600 dollars to spend, I would have considered buying one.

The evening is winding down now, although it has been slightly productive. I've not put too much of a dent into day 3 of Saturn's imaging, as the videos are such poor quality it serves to be disheartening. Instead, while the program was optimizing, Myself, Melissa, and Justin played phase 10. I quickly formed a lead that they could not overcome, and I succeeded in winning easily, before anybody else had even reached the 10th phase. But I digress. It sounds like tomorrow we will not be visiting the mirror lab, which fills me with sadness, other than that I can sleep in later now. We will still be heading up to Kitt peak, which will hopefully be a fascinating trip. Until then, sleep beckons.

Eleventh Day: Mt. Hopkins

We toured Mt. Hopkins today and saw the 6.5 meter MMT telescope as well as several smaller ones that aren't usually available to the public. The MMT was awesome, bigger than any telescope I've seen before, and the whole building it's housed in rotates to track the sky instead of just the dome. We got to watch a video of how they converted the old multiple-mirror telescope into the single 6.5m telescope there today, and we were all amazed at how the semi drivers were able to haul the massive mirror up the narrow, winding, steep road to the top of the mountain. Watching the movie last night definitely helped put it in perspective for us, considering how utterly impossible they thought a 200-inch telescope was just a few decades ago.

I have been almost completely unproductive during our brief free time after we returned to the hotel and haven't worked on either the Saturn data or my own star data today. I did edit a couple pictures and will be adding them to today's and yesterday's blog, so I guess that's something. We just found out that we can't go to the mirror lab tomorrow, and I'm pretty bummed because I was excited to see where they make mirrors like those we've been using. I'm sure we'll find something else fun to do, though.

The following pictures are from the drive up/down the mountain and the MMT telescope. Since we don't have to leave at 7:30 this morning, I'm going to try to catch up with sorting my pictures before heading to bed.

Jenny




Mucho telescopes.


A bright early start to the day (7 AM) no doubt had everyone loathing daylight this morning, but those sentiments were quickly washed out by the instruments we had the privilege of witnessing up on Mt. Hopkins. The first telescope we saw was MMT...the only word is wow. I said before that the 61" Kuiper was the size of a small truck...this thing is the size of 4 school buses rolled together. Heres it from the outside for some perspective (borrowed from google):
See that big dark circle near the bottom? Primary mirror, heres a sneak peek they gave us up close. The little burn mark on the bottom left is from the last aluminum resurfacing. Diameter is 6.5 meters (21 feet):
The little crosshair structure in the center of that big square on the end of the telescope is the secondary mirror. Its 3 feet across, they were servicing it while we were there:
And the glorious underbelly where the monstrous CCD and Spectrograph imagers are mounted, cooled by liquid nitrogen:
A quasar is a VERY distant, dim object at the visible reaches of our universe. Normal household telescopes can barely detect them. This monster was discovering 60-80 of them EVERY NIGHT in the height of its use. It rarely goes a single night without being occupied.

We saw some other smaller (similar in size to the one we used) telescopes belonging to the Smithsonian Institution while up on the mountain, all of which were just not as cool as the MMT or the Gamma Death Machine, or as they call it, the VERITAS Gamma Ray Telescope array. That was definitely the other highlight. High-energy gamma rays enter the atmosphere and bounce off air particles, emitting Cherenkov radiation which is picked up by these massive mirror arrays:

There's four of them, so they can pinpoint where the radiation comes from. This trip has cemented in my head two things:
-Technology, especially in the US, is impressive to say the least. A lot of great minds go into these projects and the outcomes are repeatedly stunning. However,
-Though I realize the value of scientific endeavor to great lengths, I can't help wishing that the same money and resources resulting in the above photographs could benefit the 1/3 of the world without electricity. Documenting high-redshift gamma sources, while revealing much about the nature of the Universe, do little to benefit starving homeless Palestinians or Ethiopians drinking ditch water just to stay alive.

This is all for tonight. Peace.

Day 10: Free Day

Due to day being Martin Luther King day, the facility we had intended to tour was closed. As we didn't have another facility immediately lined up, we had a day to do whatever we wished. While others went on trips, a worsening illness and desire to get some image processing done led me to spend the day at the hotel working.

Much to my distress, however, MaxIm didn't feel like cooperating with me. One of my first orders of business was to attempt to create Master Frames for the darks, flats, and biases. After going over the help manual in the program and checking online for how to use this unfamiliar program, I spent most of the afternoon cursing as the program continued to lock up, making it necessary to close the program and try again. In an effort to actually have something to show for the day, I eventually stopped trying to make Masters and started playing around with other settings on the images in order to familiarize myself with those aspects of the program.

That evening we had take out Wings (they were ok) and watched a movie about Hays and the developments that led to the first 200-inch telescope. It was fascinating, although it seemed at times like Hays was just obsessed with building things bigger. To me the video also highlighted the huge advances in technology over the century, both those spurred by these telescopes and in other pursuits. The telescope we used a few days ago blew away anything in existence for most of the century, and the largest telescopes today completely dwarf what we were using.

Waiting for the sunrise of Io...




To put it simply, the MMT should be a world wonder... Or at least whatever is bigger than it should be. The sheer size of the telescope cannot be expressed in a single photoframe. Heck, looking at it in person requires you to look around... The mirror is something like six and a half meters across... The whole building rotates... I am in awe at the engineering feats accomplished here. I took a picture of a model for sake of getting a decent picture. The first picture shows the mirror itself, the second is a small model.

After our tours we went to eat at a fantastic restraunt appropriately titles Delicatables. Absolutely delicious.
Then, the strangest words I have ever heard were said, at a place I never imagined to exist. A bar dedicated to astronomy nerds, and a drunk man with little knowledge of astronomy was watching the amateur astronomers. In an attempt to convey what they were doing to us Observational Astrophysics students, he said "We are waiting for the sunrise of Io."… Needless to say we left shortly after.

Today I learned alot, everything from detecting gamma ray bursts to giant mirror construction to even how scientists are mapping the universe. On a side note, I learned the work schedule of a telescope operator... One week of work followed by two weeks off. That sounds like a good deal!! Everyday on this trip I am more and more convienced that I want to do something with my life related to astronomy.