6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
1
IMACS:Inamori-Magellan Areal Camera and
Spectrograph
Magellan SAC Status Report
6-7 October 2001
U. Arizona, Tucson, AZ
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
2
Current project team:A. Dressler Principal Investigator
B. Bigelow Instrument Scientist
Optical Engineering
B. Sutin, H. Epps
Mechanical Engineering:
B. Bigelow, T. Hare, S. Gunnels, G. Luppino (Consult.)
R. Cleary (drafting)
Electrical Engineering
J. Asa, D. Carr (Consult)
Detector Systems:
G. Burley, I. Thompson, J. Estrada
Software Engineering:
C. Birk, K. Clardy
Fabrication:
V. Kowal, R. Storts, J. Castillo, P. Ramirez
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
3
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
4
Optics Status:
Collimator:
C01 (Field lens) Finished, at OCIW
C02 - C03 Finished, mounted in cells
C04 - C05 At Spectrum TFL for coating
Long Camera:
L01 - L06 At Spectrum TFL for coating
Short Camera:
S01, S08 Blanks at REOSC, specifications under revision
S02 - S09 At TORC for polishing
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
5
Optics Status cont.
Filters:
Two sets of UBRI filters matching those used by Arlo Landolt
have been ordered from Barr.
Grisms:
Design of the grisms is in progress.
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
6
Current grating selection:
RulingDensity
Lines/mm
BlazeAngle
Degrees
Order CentralWavelength
um
WavelengthRange
um
DispersionR/0.5 arcsec
slit300 4.3 1 0.665 0.365-0.974 2163
300 36.87 5-11 0.336-0.738 0.308-0.799 20687
600 8.63 1 0.518 0.365-0.675 3494600 13 1 0.841 0.684-1.0 6120
1200 17.45 1 0.444 0.365-0.523 65351200 26.7 1 0.924 0.864-1.0 20694
1200 26.7 2 0.404 0.365-0.443 15776
1200 26.7 2 0.520 (max) 0.482-0.557 28082
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
7
Mechanical Engineering Status:
Guide camera stages (Hare) Assy. IP
Mask server (Bigelow) Mods. IP
Field Lens (Hare) Done
LCAM shutter (Hare) Done
Filter servers Done
Disperser server (Hare) re-design, draft. IP
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
8
Mechanical Engineering cont.
Collimator (Bigelow) Assy. IP
Long camera (Bigelow) Ready for Assy.
Short camera (Bigelow) Drafting IP
Dewar (Luppino) Done
Instrument Structure (Gunnels) IP
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
9
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
10
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
11
Center field guide camera assembled and tested
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
12
Principal and SH guide cameras being assembled 10/01
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
13
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
14
Field lens coated, in shipping fixture
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
15
Field lens cell
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
16
Collimator barrel ready for assembly
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
17
C02 during after final potting operation
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
18
C03 during first potting step
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
19
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
20
First grating tilt mechanism assembled
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
21
Long camera
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
22
Front and rear barrelstock.
Rings for lens cells.
LCAM materials atM&T, 5/01
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
23
LCAM scale control system assembled and operated
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
24
Long camera with shutter, FS, and dewar mounted
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
25
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
26
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
28
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
29
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
30
Convergent/Prima commercial 150W CO2 laser cutting system $270K (2 sec/slit).
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
31
Directed Light laser cutting system
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
32
Electronic Engineering:
Dave Carr is providing electronics design for IMACS
on a consulting basis. Status of electronics:
(3) Motion control (MC) chassis, 1 Done, 1 IP
(1) Power supply chassis, Done
(1) Shutter control chassis Done
(2) PI chassis (flexure & scale control) Done
Schematics design (all motion stages) Done
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
33
Detector systems:
Guider cameras:
- 4 cameras at LCO, 5 more to be fabricated this year
- 3 cameras for IMACS by end of 2001?
Science arrays:
- All CCDs in house
- Dewar and detector system mechanics in house
- First OCIW science controller (with 1 CCD) operating
6-7 October 2001 Inamori-Magellan Areal Camera & Spectrograph
34
Detector systems continued:
Five science cameras planned for assembly in 2001:
- 2K x 4K lab system
- Red and Blue 2K x 4K cameras for MIKE
- 4K x 4K camera
- IMACS 8K x 8K
Jorge Estrada now assisting with electronics assemblyof the guiders and eventually, the science arrays.