ICoNN (Fringe Tracker) & The Closed Loop Fringe Experiment

2012-06-25 16.11.47

2012-06-25 16.17.39

2012-06-26 09.00.27 HDR

2012-06-26 11.10.44 HDR

Overview

centroid_spots

1

Previous undergrads, Krista McCord & Erica Block assembling the ICoNN optical table with Steve & Stephen

2

Krista & Erica upon completion of the table assembly

3

Graduate Research Assistant Tyler McCracken inspecting the combiner alignment templates

5

Tyler in the first stages of the beam combiner assembly

4

Senior Mechanical Engineer Fernando Santoro assembling the combiner templates

DSC01371

Beam combiner optics

DSC01374

Beam combiner optics

DSC01375

Beam combiner optics

2012-06-26 15.41.31 HDR

The completed enclosure

2012-06-26 15.44.02

The completed enclosure from the inside. Next step realigning the beam combiner and the Magic Optical Box of the AAS.

2012-06-25 16.29.41

2012-06-25 16.33.26 HDR

2012-06-26 13.45.42 HDR

2012-06-26 13.46.00 HDR

2012-05-30 11.14.25

13

6

Senior Instrument Scientist Colby Jurgenson optically aligning the beam combiner assembly

7

Krista wiring the ligh source circuit

8

Colby and Tyler during optical alignment of the beam combiner components

DSC01341

Working very hard….standing around.

9

Graduate Research Assistant Alisa Shtromberg and Tyler during beam combiner alignment

10

Tyler and Fernando during beam combiner alignment

DSC01326

Instrument Scientist Dr. Colby Jurgenson working on assemblying of the fringe traker beam combiner

11

The first fringe experimental set-up

IMG_1796

AAS’s Magic Optical Box (MOB) light source: white light and laser focused into fibers

IMG_1797

MOB light sources are coupled into fibers and outputted to 2 Off-Axis Parabolic mirrors

2012-06-25 16.37.14 HDR

2012-06-25 16.42.44 HDR

2012-05-30 10.43.40

2012-05-30 11.40.44

2012-05-30 10.48.00

18

12

The Automated Alignment System (AAS) Magic Optical Box (MOB) assembly

2012-05-30 09.35.14

Chris prepping the frame for the optical table enclosure

2012-05-30 09.35.24

Fernando prepping the frame for the optical table enclosure

2012-05-30 09.51.14

Installing the frame for the optical table enclosure

14

Tyler at Universal Cryogenics for factory acceptance testing of the dewar

15

Tyler, Colby, and Fernando upon completion of factory acceptance testing of the dewar at Universal Cryogenics

16

Tyler and Fernando turning on the the vacuum pump for the first time

17

Site acceptance testing of the dewar at the MRO Instrumentation Lab

IMG_1801

Tilt and Shear error measurement cameras

photo (1)

Tilt and Shear error measurement cameras

2012-06-26 08.33.39

2012-06-26 08.46.31

2012-06-26 13.47.16

2012-05-30 09.56.27

Overview_labels

19

Phernando

PHERNANDO!

2012-05-30 11.41.01

Completed frame for the optical table enclosure

2012-06-25 15.58.56

Tyler and Alisa installing the panels for the optical table enclosure

2012-06-25 16.30.15

Putting panels onto the frame for the optical table enclosure

2012-06-25 16.42.27

One completed side of the enclosure

2012-06-26 08.33.19

The dewar waiting to be enclosed

2012-06-26 08.46.48

All side panels installed

2012-06-26 13.46.52 HDR

Plywood panels were installed to support the vacuum pump above the table.

photo (6)

Closed loop fringe experiment set up coming together!