IMACS InamoriMagellan Areal Camera and Spectrograph Magellan SAC

IMACS: Inamori-Magellan Areal Camera and Spectrograph Magellan SAC Status Report 18/19 January 2003 OCIW, Pasadena, Ca 18/19 January 2003 IMACS SAC meeting update 1

IMACS project team: A. Dressler Pr. Investigator B. Bigelow Instrument Scientist B. Sutin, H. Epps Optical des. /eng. B. Bigelow, T. Hare S. Gunnels, G. Luppino, R. Cleary Mechanical des. V. Kowal, R. Storts, J. Castillo Mechanical fab. A. Bagish, D. Carr, J. Asa Electronics G. Burley, I. Thompson, J. Estrada Detector systems C. Birk, K. Clardy Software eng. 18/19 January 2003 IMACS SAC meeting update 2

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Optics Status: Collimator: C 01 (field lens) - C 05 done, installed Long Camera: L 01 -L 06 done, installed Short Camera: S 01 - S 09 done, mounted Grisms: 200 l/mm done, ready to mount 300 l/mm ruling at RGL 600 l/mm ruling at RGL 18/19 January 2003 IMACS SAC meeting update 6

Optics Status cont. Filters: 2 sets of CTIO B, V, I, done, mounted 2 sets of CTIO R done, mounted CTIO U (LCAM) awaits ADC coating Sloan u’, g’, r’, i’, z’ not ordered Imaging Mirrors: Al mirror mounted Ag mirror done Echellette Optics 18/19 January 2003 Grating done Prism (Zygo) IP IMACS SAC meeting update 7

Mechanical Engineering Status: Guide camera stages (Hare) done, mounted Calibration lamp system (Hare) IP Mask server (Bigelow) done, mounted Field Lens (Hare) done, mounted Shutters (Hare) done, mounted Filter servers (Bond/Bigelow) done, mounted Disperser server (Hare) done, mounted - Grating cells (Bigelow) 1 of 6 done - Grism cells (Bigelow) IP - Mirror cells (Bigelow) 1 of 2 done 18/19 January 2003 IMACS SAC meeting update 9

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Mechanical Engineering cont. Collimator mech. (Bigelow) done, mounted Long camera mech. (Bigelow) done, mounted Short camera mech. (Bigelow) done, assy IP Dewar (Luppino) done, mounted Instrument Structure (Gunnels) done Instrument Carriage (Gunnels) done Instrument Enclosures (Gunnels) done, minor mods IP Instrument Utility wrap (Gunnels) done Integral Field Unit (Durham) IP 18/19 January 2003 IMACS SAC meeting update 12

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Electronic Engineering (Baggish): Schematics design (all motion stages) done (4) Motion control (MC) chassis, done (1) Power supply chassis, done (1) Shutter control chassis done (2) Electronics racks for chassis done (2) SA + FC power supply chassis* IP (2) Guider power supply chassis* IP Instr. wiring harnesses IP *new since last meeting 18/19 January 2003 IMACS SAC meeting update 15

Detector systems: Guide cameras: - 3 cameras in house, one loaned to LCO Science array: - First light with 7 chip array 12/10/02 - Multiple test runs, flexure testing IP - CCD copper cooling strap tuning IP - Test/integration of detector focus and flexure control IP - Electronic/software integration IP 18/19 January 2003 IMACS SAC meeting update 16

Software: Instrument Control (Birk) Individual module testing: Module Pr. Guider SH guider CF guider Slit Mask Server Disperser Server Long Camera Focus Filter Servers (2) Flexure Control Detector Focus HP Sensor System 18/19 January 2003 GUI status done 90% done 50% done IMACS SAC meeting update H/W tests 80% 90% 75% 50% 90% 75% 10% 60% 17

Software: Instrument Control cont. Integrated instrument testing: - One GUI at this level, showing all critical aspects of each module (encoder positions, limit status, temperatures, etc). - This GUI is written and 90% tested, unfinished stages remain (Disperser Server, Grating tilts, detect. focus) User Level Software: - Two GUIs at this level: - Instr. control interface (select a grating, etc. ) - 75% done - Graphical Instr. Status Display - 50% done 18/19 January 2003 IMACS SAC meeting update 18

Software: Science Array Control (Birk) Shutter control: - micro-controller for linear motors 90% done CCD readout / camera control: - “ccdserver” for array readout working - “camgui” for user interface working Quick-Look Tool: - functional with *real* data 18/19 January 2003 IMACS SAC meeting update 90% done 19

Slit Masks: Laser mask cutting system: - high quality masks delivered to SBS for testing - some laser tuning issues remain - still debugging RS-274 (G-code) generation - syntax - storage of used masks? - order of large stock of mask blanks? - mask blanks approx. $100 each 18/19 January 2003 IMACS SAC meeting update 20

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Coming up: - Final assembly and testing of F/2 camera - Final integration of detector system - Fab of grism cells, mounting of grisms (3) - Fab of grating cells (5), and tilt mechanisms (3) - Power supply chassis (3), SA & FC controllers, guiders - Instrument cooling system plumbing - Thermal testing (Bally enclosure due 1/27/03) - Shipping preparations started 18/19 January 2003 IMACS SAC meeting update 22

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