Tyson turns the secondary mount in its cart. Springiness on the rotation axis combined with backlash in the drive gears cause unwanted mechanical oscillations.

I add 3/4 inch to the total bodice lenght, both in the front and back, the seams are matching perfectly, I might have added another 1/4 inch but I considered that with the weight of the skirt it will be perfect. Esme

The laser beam on the tertiary mirror

The CRO mounting structure is inside the box.

Tyson, Victor, and Laird walk along with the truck on the drive up the hill.

Fashion Model: 2024 IT Stilettos Out Convention The NU. Face® Style Lab Collection: No. 5 ~ Ayumi Nakamura™

Fashion & Accessories: #Integrity_Toys

Laird brought his green laser pointer to align the mirror

Laird unloads the CRO (calibration return optic) support structure. At the top, behind the bubble-wrap, is the mounting ring for the optics.

Fitcheck CU1 au S5C, le 26/06/2019.

Russian flight suit fitcheck. Next time I wear it will be on orbit! Credit: Chris Hadfield

The AO secondary cart needed some holes enlarged.

The Magellan AO secondary dummy mirror is rolled onto the truck.

The dummy mirror on its cart

Coolant pump (on the black motor on the floor) sends a glycol/water mix to the adaptive optics secondary mirror electronics.

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Fitcheck CU1 au S5C, le 26/06/2019.

Fitcheck CU1 au S5C, le 26/06/2019.

Juan and Laird unpack the ring and its cart.

The new chiller on the right will cool the adaptive optics hardware

The Magellan AO secondary mirror (dummy) is unloaded from the truck.

The laser pointer was lashed to the alignment telescope with cable ties

Fitcheck CU1 au S5C, le 26/06/2019.

Fitcheck CU1 au S5C, le 26/06/2019.

Fitcheck CU1 au S5C, le 26/06/2019.

Fitcheck CU1 au S5C, le 26/06/2019.

Victor, Tyson, and Laird assemble the dummy secondary on the cart

Tyson and Victor zero out the scale

Those three legs are welded steel. Laird and Victor brought them to Chile in their luggage.

Victor drills a hole in the AO secondary mirror cart.

The AO secondary dummy mirror rolls out of the cleanroom.

Circa 1996 - Minnesota: Teen girl wears a sweater and jeans for a first day of senior year in high school. Image is a vintage scan and may have imperfections

Tyson rotates the AO secondary mirror dummy on its cart to allow easy access

Laird examines the spacer ring assembly

Laird watches as the secondary mirror assembly is mated to the ring

Assembled and on the unpacking area floor.

Fitcheck CU1 au S5C, le 26/06/2019.

AOSM ring on its cart.

Laird, Tyson, and Juan assemble the AOSM cart

Fashion & Accessories: #Integrity_Toys

Fashion Model: 2020 IT ‘Off Duty’ Collection: Cool Kid ~ Ayumi Nakamura™