2016A Day 9: Extreme Again

Tonight, Katie and I were escorted to the summit by a hawk and a guanaco.

The moon, a hawk, and a guanaco
A hawk and two telescopes
Reflected light imaging
Our escort soars into the sunset.

So we did just two stars tonight, both with planets. These stars are bright, and at the infrared wavelengths where Clio is happy MagAO makes nearly perfect images. It’s nice to let MagAO be MagAO sometimes.

2016A Day 7: The Hunt

We had a good night going. We think we’ve found a solution to the ASM electronics problem — one of us just has to get out of bed early and warm it up before dinner. That did the trick tonight, no problems since. But we’ve been stuck with a bum guider for the last 3 or 4 hours of the night. We need the guider to find the star, and occasionally to get the telescope in shape. Troubleshooting is in progress at dawn.

The observatory has been patrolled by several, up to 5 at a time, raptors since I’ve been here. This one was sitting on one of the GMTs new poles.

Hawk on a pole

We got a real treat yesterday morning: this hawk was hunting vizzies behind the telescope. Watch how it uses the wind, and listen to the viscachas whistle. They don’t seem too worried though.

This song should be played loudly:

2016A Day 5: The Internet Is Back

The internet went down in the middle of the night last night, and just came back.

Two nights ago we used a high speed camera, an Andor iXON 897 EMCCD, to measure the vibrations of our system at 2500 Hz (that means we were taking images at 5000 Hz). The camera was mounted where Clio normally goes

Our super whamodyne >5000 Hz EMCCD camera, just before we unbolted it and put it away.

Then yesterday, Katie rousted the crew to finally install Clio.

Clio
A soaring hawk looking for dinner

2016A Day 4: Eye Trouble

We started tonight off with some eyepiece observing. Of course, since we had visitors, the ASM decided to act up. It seems to be the same problem we had in 2015A — and I hope it will go away by itself just like it did then. In the brief moments we had a working AO system, we managed to induct 9 new members in L’Ordine .

The eyepiece.
Katie signing new members Tom Pritzker, Margot Pritzker, and Ken Wong into the book.

Wendy Freedman just after signing her name.

A too cloudy, but gorgeous evening sky two nights ago.

It’s Valentine’s Day!

Keep it funky.

2016A Day 1: This and That

Katie arrived safe and sound, just in time for dinner. During the day: more preparations, mostly working on our new toys. We installed the new field stop, but only after Laird drew all over it with a Sharpie.

Everyone here agrees that Sharpie does almost no good. But it must look like we did the right thing.

Oscar helped us countersink some bolts, and Laird tested out the mount for our new camera.

Our new super whamodyne electron multiplying CCD camera.
Clay getting ready for some M2FS observing.

I’ve been obsessing about read noise in our wavefront sensor camera. This isn’t a new thing, some of our most epic “sea stories” revolve around troubleshooting this camera. That was all solved a while ago, but now we are trying to get it running at 2000 Hz. So this song is about noise.

The fact that I can’t find a youtube entry of the album version of this song makes me feel “not fresh”.