Thursday, January 23, 2025

Trying (and failing) to catch Kīlauea fountaining

My friend Graham and I have, twice this month, attempted to catch the current eruption of Kīlauea only for the fountaining happening in its caldera to take a break the night before we visited. (It's currently in a stage of fountaining and resting in haphazard alternating bursts.) Our first trip, fog came in at dusk so thickly that we couldn't even see any glow from the caldera, but at least we were able to see something on our second outing.

We also did some hiking, including the hike along Sulphur Banks. I hadn't done that one before and found it quite a nice walk. It's in this sort of valley near the caldera with trees on the sides but little vegetation other than grass in the middle due to the heat underground, giving it this sort of idyllic quality (as seen below).

It also has places where elemental sulfur (from hydrogen sulfide reacting with water) form crystalline deposits, which is pretty neat.

While hiking Devastation Trail, I also found this vantage point where you can see Maunakea from. It's a cool perspective, with Kīlauea in the foreground, Mauna Loa in the middle, and the peak of Maunakea in the distance. From left to right, I'm pretty sure the observatories that can be seen upon it are Subaru, Gemini, and CFHT (though you might have to enlarge the picture).

And finally, with night falling, we were able to make out the glow of fresh lava on the floor of Hale Maʻumaʻu. I'd read there were some new lava flows, but it was fascinating to see it up close (especially since I was only expecting to see a bit of localized glow from the cracks in the lava lake, which is on the far side of the crater).

Overall it was fun to visit the volcano again and try to catch the ongoing eruption, even if Kīlauea wasn't playing ball. I hiked a few trails I wasn't familiar with and found some new favorites (the Sulphur Banks trails was especially nifty), and it's always cool to be reminded of the sheer scale of (one of) our local hole(s) in the crust. I don't know if I'll try to catch the fountaining again given how unpredictable this eruption is being, but we'll see! A hui hou!

Saturday, January 11, 2025

New year, new job

I began last year with a post explaining how I'd learned in December that my job at Gemini wasn't going to end up being extended beyond October, and that I didn't know where I'd be in a year. This year I find myself in a somewhat curious mirror to that situation, though in this case the good news is that I've accepted a job offer and it doesn't require moving.

Back in November I applied for a job with a company called Battelle, working with a program called the National Ecological Observatory Network (NEON), a set of observation sites scattered across the U.S. with the goal of providing a standardized, long-term, open-access database of ecological observations. In December I was contacted for an interview, and then got a job offer the next day. I dithered a bit, since it's a seasonal position running from April through November (when I'd rather have a more stable position), but since I hadn't heard back from any of the other astronomy jobs I'd applied to and it would allow me to stick around in Hilo for another year I ended up accepting.

It's rather different from anything I've previously done, so I'm not entirely sure what to expect, but from what I've learned it involves conducting observations generally having to do with biodiversity or population sampling (with roughly a 75/25 split of field work to lab work). The site here in Hawaii is located on the slopes of Mauna Loa (some 3,000–4,000 feet up, I was told), but with the access road close to Hilo, and I think the company's base facility is actually just across the road from the Gemini offices where I was working.

The irony that this is now the second time in the last decade that I've 

  1. had a desk job in astronomy for about three years,
  2. been let go because of funding issues,
  3. taken a job on the slopes of Mauna Loa,
  4. which lasted/will last for less than a year,
has not been lost on me. (Though I do hope it's not setting a pattern for the future!) Still, the job sounds interesting, and I think I'll enjoy it while I have it.

With the recent wildfires in Los Angeles county, I've also realized that I may have dodged a bullet; I had an interview with IPAC, the astronomy center at UCLA, back in August, and while nothing ultimately came of it there's an alternative timeline where I might have moved to L.A. around this time and been affected. (I've heard that several IPAC developers have lost houses to the fires, so…) I'd rather not move, but if I had gotten a job offer I'd probably have taken it, so it's probably for the best that that didn't go anywhere.

Anyway, as mentioned, the job doesn't start until April so I've got some months of downtime until then. I'm sure I'll have more to say about it once it starts, and maybe some more post ideas in the meantime. A hui hou!