It’s an old MagAO tradition to takeselfies for our moms in the mirror that gets you around the bend at the summit. Long story, but it’s also tradition for it to be poop covered unless Alan is here.
Hi Mom!The Andes watching the sunset behind me.
Tonight’s song is “I miss the misery” by Halestorm. Since the casual reader of this blog hasn’t signed up for Lizzy Hale with the power on, here’s a “subdued” version of it:
As Joseph reported yesterday, we couldn’t find any sign of our viscacha friends and we suspected it was due to the high winds and colder temperatures. Today I was able to gather more evidence. A correlation is seen between the local density of viscachas and the wind speed at their location. The following plot illustrates:
A viscacha was present at the cleanroom when I arrived shortly after breakfast. Upon my departure for lunch, no viscachas were found. (times are UTC)
We establish a working threshold of 20 mph for vischacha absence. The nature of this transition is unknown.
The vischacha hoping for a calm day. The direction of causality between vischacha absence and high winds has yet to be established. Further study is needed.
It wasn’t all science today. We also fixed some calibration issues with our new setup in the LCO cleanroom. This took some remote help from our real-time software guru.
Olivier Guyon waves to his grad students at Arizona.
This was, incredibly, a zero-viscacha day. It was quite windy, a bit chilly, and there may have been a viscacha conference (¿visconferencia?) in the next valley over.
Dr. Jared R. Males, MagAO-X field biologist, in search of the elusive wild viscacha. Or just stretching his legs after a long day of coding.
Meanwhile, in MagAO-X land, we continue pushing buttons on our computers and watching what happens. I promised a peek at the MagAO-X web interface, so here’s part of it… that no visiting observer will ever see!
While most of the web-based interface will be designed for the needs of guest observers, this screen is definitely an “authorized personnel only” deal. With it, you can remotely power on or off anything in the instrument! I was authorized by Jared to toggle the acquisition flip motor power on and off during testing.
While it was a zero-viscacha day, it was also a one-snake day! Jared encountered a juvenile Philodryas chamissonis on his run. This species is known locally as la culebra de cola larga. In a juvenile spirit, I feel I should share that this could be translated as either “long-tailed snake” or “long-butted snake”.
Also known as the “Chilean Green Racer”, according to some website, this species has actually made an appearance on the blog before! (Photo by Jared Males)
Following Emily’s theme of Firsts, and because I’m very unlikely to have the chance to attach this song to the actual first light post: “First Light” by Balmorhea.
Two days left on the mountain, and two people left from our group. This morning Laird, Amali, Emily, and Katie headed back to Arizona. That means that it’s just me and Jared here from the XWCL. I have another full day, while Jared remains until Wednesday—with only the video chats of Olivier Guyon (international astronomical man of mystery) for company.
We have returned from the “day and night” schedule to a more standard day schedule, which meant we were at breakfast to see them off this morning.
Emily, Amali, Laird, and Katie embarking on the bus ride down to El Pino. (Photo by Jared Males)
Today, I finished some network configuration and handbook updates; held hoses and ladders while Jared did some real work; and (mostly) worked on the MagAO-X “friendly” GUI. It’s still in need of formatting polish, so I’ll show you a screenshot some other time. Instead, behold the Desk of Penance.
Yes, I am reduced to propping my laptop on top of one of the instrument computers. It works okay, as long as you don’t mind back pain.
Among the things I held under Jared’s direction: a funnel and hose assembly for glycol dilution. Fancy astronomy instruments generate a lot of heat, and all their major components need liquid cooling (like a l33t g4ming r1g). Our cooling pump was not pushing coolant through as quickly as it should, and Povilas Palunas (Telescope Scientist here at LCO) suggested we might be viscosity (viscachity?) limited.
So, we replaced about 5 liters of glycol solution with distilled water, and now all our fancy components are happy again.
Containers of pink glycol solution, tubing, and a funnel on the floor of the LCO cleanroom.
Aside from that, no excitement to report. Which, compared to yesterday, is definitely a good thing.
The P.I. engages in chinchillid photography, a popular LCO pastime.
In compliance with Blog Rules 2019B-X, I present a foxy tune by Courtney Barnett: “Dead Fox” off of her 2015 album Sometimes I Sit and Think, and Sometimes I Just Sit.