SPIE 2024 wrapped

For a little while in June, the gang was all back together for SPIE Tokyo. Almost felt like an observing run, but in Japan, and every telescope team you ever heard of was also having their reunions at the same time.

Here’s a round up of all the MagAO-X and friends talks, posters, and proceedings. (Check out Katie’s MAPS blogs for some of the real time updates during the conference.)

Day 0 at SPIE, badges aquired. Left to right: Prof. Sebastiaan Haffert, Katie Twitchell, Dr. Joseph Long, Josh Liberman, Warren Foster, Eden McEwen

Our line up of MagAO-X talks:

MagAO-X Commissioning talk by Jared Males
Camera resolutions these days are just so impressive

MagAO-X: Commissioning Results and Status of Ongoing Upgrades
arXiv:2407.13007 [pdf, html, other]

Neural Nets on MagAO-X by Rico Landman, talk given by Sebastiaan Haffert

Not the proceeding, but some of the work done on this project can be found here:

Closed-loop demonstration of neural network wavefront reconstruction with MagAO-X
arXiv:2401.16325  [pdf, other

Direct Imaging results by Jialin Li

Challenge of direct imaging of exoplanets within structures: disentangling real signal from point source from background light
arXiv:2407.13756 [pdf, html, other]

Optical Gain Calibration work by Eden McEwen

On-sky, real-time optical gain calibration on MagAO-X using incoherent speckles
arXiv:2407.13022 [pdf, html, other]

Machine Learning + telemetry by Joseph Long

More data than you want, less data than you need: machine learning approaches to starlight subtraction with MagAO-X
arXiv:2407.13008 [pdf, html, other]

MagAO-X Posters:

The Hero’s Journey to get your poster printed in Japan.
1k DM characterization work by Jay Kuney

MagAO-X Phase II Upgrades: Implementation and First On-Sky Results of a New Post-AO 1000 Actuator Deformable Mirror
arXiv:2407.13019 [pdf, html, other]

iEFC tolerance work by Josh Liberman

Analyzing Misalignment Tolerances for Implicit Electric Field Conjugation
arXiv:2407.13199 [pdf, html, other]

ADC control work by Katie Twitchell

Improving coronagraphic performance with active atmospheric dispersion control on MagAO-X
Stay tuned for the proceeding!

GMagAO-X Presentations:

GMagAO-X overview by Jared

High-Contrast Imaging at First-Light of the GMT: The Preliminary Design of GMagAO-X
arXiv:2407.13014 [pdf, html, other]

HCAT Testbed work by Laird Close 

High-contrast imaging at first-light of the GMT: The PDR optical and mechanical design for the GMagAO-X ExAO system and results from the HCAT testbed with an HDFS phased parallel DM prototype
Stay tuned for the proceeding!

High contrast WFS architecture for by Sebastiaan Haffert

High-contrast imaging at first-light of the GMT: the wavefront sensing and control architecture of GMagAO-X
arXiv:2407.13021 [pdf, html, other]

Wait, what’s that Golden Ticket?

Did you see that, the golden ticket on Sebastiaan’s poster?

Golden ticket for Lego ELT sets courtesy of the Netherlands contingent

If you recall, the Dutch have a history of bringing out the Lego big guns for SPIE. (See: lego JWST at SPIE 2022). This year they’ve gone even bigger with scale Lego models of the ELT! But, instead of the first 200 interested parties, these were exclusively given out to participants with stunning social media posts. Or very good persuasion skills.

Turns out we had an in with a sympathetic ear. And I got to make up for my lack of Lego two years ago:

A win for the office!

In a fairytale ending, the ELT has made it home to Tucson and is in good company with our GMT model.

Left: GMT, foam model. Right ELT, lego model

& the MagAO-X Friends

Of course, we are lucky to also get to see our office neighbors and collaborators present at the conference too! We did not capture them all, but this is a conference that scientifically feels like home (maybe too literally).

Sebastiaan’s collaboration with the Santa Cruz testbed.
Warren Foster, Alum, talking about mirror fabrication for LFAST
Lauren Shatz, Alum, talking about LASSIE at Space Force
Katie Morzinski talking about MAPS commissioning

The End.

Cheers to a good conference and good work by our team!

UA team photo: Josh, Joseph, Katie, Eden, Jared, Jay, Jialin, Laird, and special guest Olivier!
Fireworks over the Yokohama Bay.

Song of the week:

Love Letter to Japan by the bird and bee

It’s giant! It’s magellan! And it’s a telescope! Coming to a Chile near you in [mumble mumble mumble]

The MagAO-X team is also fully engaged in preparing for the next big thing in telescopes, the Giant Magellan Telescope (GMT). GMT is one of the ELTs (extremely large telescopes) being planned for the next generation of ground based science, along with the Thirty Meter Telescope and the ESO’s Extremely Large Telescope (yes, ELT is an ELT). GMT is currently being built near our MagAO-X home at Las Campanas Observatory in Chile. Our group is knee deep in planning for GMagAO-X, the extreme adaptive optics coronographic instrument for exoplanet science on the GMT.

So we made a big showing at the GMT Community Science Meeting this week in DC. These meetings are run every year with a rotating science focus, this year was our time to shine with the Exoplanets meeting. The idea is to get future GMT users together to talk about the exoplanet science they want to do with this powerful exciting new platform. Jared gave an invited talk about GMagAO-X, while Laird, Jay, Maggie, Eden, Sebastiaan, and I presented posters about our current and future science. MagAO-X collaborator, super star, and blog alum Alycia Weinberger was there as well. There was an opening reception Tuesday night, two full days of talks and posters, fancy pantsy meals provided (and open bar!!), ending with a half day wrap up on Friday. All in a super fancy hotel in the middle of DC. I had a great time, this was maybe the first time I’ve been to a conference where every talk was something I was interested in (my optics colleagues may have felt differently).

Pics for your viewing pleasure.

Posters! One of these things is not like the others…

Poster Pops! Little 1-min advertisements for your poster.

Our fearless leader gave a talk all about GMagAO-X

I’m writing this from home the day after the conference utterly exhausted! Tons of fun, tons of travel, and the open bar didn’t help things.

I’ll end with the super fancy conference group photo!

You didn’t know that that’s what DC looks like? You need to travel more.


The song of the day is Science Is Real by They Might Be Giants

Code/Astro Days 2.5-4: More Code, Some Astro, and the Super Secret Seasoning to Tonkotsu Ramen

I’ll try to make up for my clickbait title by starting right off with the secret ramen seasoning that I’m uniquely suited to identify.

The last supper

It’s apparently very rare, but chefs from select regions of Japan will season tonkotsu (pork) flavored ramen with peanut dust or peanut butter to impart a special nuttiness to the savory soup. As many of you might guess, this didn’t turn out well for one of the resident peanut deniers in the group. But hopefully those who read this blog will help spread some awareness since, in general, Japanese food restaurants have been a very safe haven for peanut allergy sufferers…! And no, the restaurant made no mention of this additional ingredient anywhere on their menu :-/.

After a quick brush with my kryptonite, we were back the next afternoon exploring the surrounding Chicago area to seek out the healing properties of a slice of deep dish. Although the weather was less than ideal for most of Wednesday with a slight chance for multiple tornados.

Selfie with all the Tucson kids! ft. Vikram (Steward) and Edgar (physics) and Gemma (Spain)

As for the workshop, we (Jialin, Gemma of España, and I) shared a brief eureka moment when we successfully created and pip-installed our very own open-source Python package on our computers! To get everyone else up to speed, we utilized this workshop to get a head start on a collaborative, bright, most-likely-to-be-single star catalog for AO calibration purposes! All that’s really left to do is streamline the catalog querying and crossmatching functionality and then actually make the SQL database prior to our next observing run.

Big thanks to Logan for helping us refine this idea and make it happen in such a short timespan!

I always worry my posts end up evolving to be too too wordy so please enjoy a photo dump of the social activities that took place for the rest of the workshop and afterwards before flying back home to Tucson :-).

This is Ben from UC San Diego. We ran into Ben serendipitously and after some small talk he confessed to being a fellow Jared fan after seeing Jared’s talk at AO4ELT. Astro is such a small world.

Song of the Day

We had a Lyft driver who was literally the city of Chicago anthropomorphized. dApparently in his youth one of his favorite pastimes was staying at the bars in Downtown Chicago until closing. Well so, around last call, when they played this song at the end of the night it was his cue to antagonize the bouncers and convince them, as best as he could, that he makes his own rules, he owns this bar, they’d have to use force to get him to leave, etc. On more than one occasion he got the bouncers grinning and giving him the stink-eye while cracking their knuckles at ten minutes to closing. However, as soon as the clock showed 30 seconds to official closing time he was already 100 ft away from the building and power walking his way home. In between belly laughs he exclaimed “I was young, dumb, and I’m *still* only 5’5″ on a good day so what did you expect? I knew my limits!”

It was way funnier with the thick Chicago accent and euphemisms than is probably coming off typed out here.

Code/Astro Day 1-2.5: Code, Code & Deep Dish Pizza

Both the non-Ph.D.ed KLIPers convened at O’Hare and ready to create a catalog of non-binary stars for the next MagAO-X run, we enjoyed the mild (relative to Tucson) sunshine on the Northwestern Campus. We spotted a nice garden with some cool spiders and Northwestern viscacha enjoying its nutritious meal.

Ready to explore the campus while it’s sunny!

We visited the old astronomy building on Northwestern Campus, which is also the site for the Dearborn Observatory completed in 1888. The 18.5″ refractor inside the dome as well as the entire building was closed to visitors during our visit on Sunday.

According to Wikipedia, this telescope was used to discover Sirius B!

In addition to the OG KLIPers or KLIPistas of MagAO-X, Gemma Gonzalez-Tora from ESO joined the team. We have made a decent amount of progress on making a code to find single stars within a given coordinate. Stay tuned for Jay’s post later this week to see our final product!

Cheers to our amazing team and congrats to Gemma on obtaining her Ph.D.!

We also spotted the third MagAO-X team member on Zoom! Hello Eden!

Oh yes, the title can very deceiving, but the rest of the post contains only Jialin’s review of the Chicago/Evanston food. Chicago deep dish is of course a must try for first timers. Jay and I stopped by the famous Labriola on our half-day off for a 12 inch Danny’s Special Deep Dish Pizza, which contained Russo Sausage, mushrooms, green pepper, and onion in addition to lots of mozzarella cheese and tomato sauce. (And half the pie is about to head back to Tucson!)

Look at that cheese pull! Thanks Jay for insisting on trying this place!

The Chicago Style hot dog is on par with the Sonora Dog, with fresh tomato and a good thick slice of dill pickle!

Portillo’s Chicago Style Hot Dog: Beware of the hidden picked peppers, they can really burn!

If you can’t wait until SPIE 2024 in Japan to try the famous Omurice or Japanese omelette rice, you can find a pretty good substitute in downtown Chicago. (Don’t bother getting the ramen, you can find better ones in Tucson, shhhhhh….)

We ordered the curry sauce instead of the more traditional option.

And I won’t be myself if I don’t recommend a good boba or bubble tea place.

Yes, this is indeed the third boba I’ve had since arriving and there will be more…

Song of the Day(s):

I wanted to catch a musical in Chicago Broadway during my time here, but unfortunately, July is the month of nothingness. Thus, I feel inclined to share one of the most famous numbers from the musical Chicago!

AO4ELT7 Days 2 to 5: Go Team!

Hello, it’s me again. For various reasons, more senior members are not available for extended comments on AO4ELT. (Notably either enjoying France or other vacation escapades.) So to keep Joseph from shutting down the blog in disappointment, here’s another Eden recap of a French conference.

Lecture Hall picture courtesy of Arnaud

Day 2: WFS, DMs, and phasing – Oh my!

How do you get a gainfully employed post doc to arrive on time to an 8:30am conference start time? You make him the session chair. Maggie and I might have been a liiiiittle late to the invited speaker, Roberto Ragazzoni, the origin of pyramid WFSs, gave an engaging talk on the 27 OTHER WFS designs he’s dreamed up over the years.

The DM vendors gave their talks the second day as well, and it was nice to hear someone outside the team bragging about us for a change.

Thanks BMC for the shout out!

Just to prove their point and show how to use a BMC DM in a truly extreme AO system, Laird followed up with our GMagAO-X

HCAT design overview, waterwheel and all.
Photo credit Guido.

We concluded the day with dinner in the very same halls the palace of old used to dine in. Whats more, they gave us a light show of projectors to display the hall in its different eras. Rumor has it Jared has a video of the light shows, even though he prefers the hall in its more natural lighting.

The 300 of us filled out the dining hall quite well!
Someone is not amused

In true french fashion, this dinner took around 4 hours and multiple bottles of wine. Sebastiaan did not eat the offered cheese.

Day 3: XWCL past present and future

Wednesday, midway through our conference days, we had our largest number of XWCL talks yet! Especially if you include the once and future lab members. We started with Lauren Schatz, recently graduated and now a critical member of space force, give her invited talk on LASSIE – Laser guide Star Sensor Integrated Extreme adaptive optics.

How do you make extreme AO cooler? Add lasers.
Image credits to Guido.

Sebastiaan Haffert, current group postdoc, gave the first talk of the evening session, with a hot-off-the-press presentation on more novel WFS designs.

Listen up, he put on a button down for this.

What you might not know is that he finished the last simulation mere minutes before we had to turn in our slides:

Upon successful completing on the last plot.

We then got to see a future XWCL-er, Josh Lieberman, present on his implementation of iEFC with the KPIC instrument/testbed. We’re so excited to have Josh be a part of our group next spring!

KPIC works with coupled planet light, making speckle nulling that much more important.

Last of the day, bringing up the other half of the MagAO-X sandwich, was me! I got to give my talk on my sparkles work that I took on over the last year. Having multiple people I cite in the crowd was new, usually I have to fight to get people to care about optical gain. This talk I got good feedback and even more to think about once I’m back.

Dr. Joseph long and his rendering abilities there with us in spirit.

After surviving the stress of presenting to some of the most knowledgible people in the field, we all relaxed by having cocktails on the Bridge of Avignon, courtesy of First Light and ALPAO. It was something special to see the bridge in such beautiful golden light.

I can see the conference room from here!

Day 4: Last talk!

Jared, giving the invited mid-morning talk, finished up the MagAO-X talks with an overview of what it’ll take to get us to the contrast of the planets we care about, and what MagAO-X is doing to get us there. Of course the whole team sat close to be sure to show our support. We weren’t the only ones who liked Jared’s talk though, younger scientists later reported it to be very accessible, which is a win among some of the other update talks we listened to.

Our fearless leader presents the MagAO-X update
You become a PI to guarantee audiences to your talk, right?

During the coffee break, we finally got our group photo! Feels good to know our group did so well. “Go Team!” – Jared

Our whole team got the chance to present! And we did pretty darn good.

We also had some of our friends from MAPs present later in the day, (see Joseph’s and I’s MAPS posts last month to see this group photo in full color). Jacob gave voice to the struggles that adaptive secondaries and bad weather can can give observers. The next MAPS talk will get to be much more triumphant though, I can feel it.

Jacob on MAPS and trauma bonding.

Some of the best parts of this conference happen when you aren’t last minute cramming for your talk and you can just appreciate the good company of your science peers. Cheers to the Arizona team!

Cheers to the presenters!
Serious beer for serious scientists.

Day 5: We all gave our talks, what do you mean there’s more conference?

Even after we finished XWCL talks, turns out there were still things to stick around for! Sarcasm aside, the last day of the conference wasn’t one to miss, with plenty of atmospheric simulations to go around. Plus, we got a free tour of the Papal Palais with our badge!

All too soon though, it was over. Personally, I got so much from being around this international group of instrumentalists! After being inspired and motivated by all the various project people have been working on, I know I have a lot more too look forward in the rest of my PhD.

Conference Group Photo!

Farewell France! Thank you for treating us so well.

Last views of the southern countryside after we all scatter on Saturday.

Song of the Days

Putting respect on the Avignon name with:

“Bridge of Avignon” in English and French by Barney and crew