Test and performance evaluation of the Gemini secondary mirror chopper and position control system

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3352, Issue , 1998, Pages 699-710

  Lorell, Kenneth R ^a   Aubrun, Jean Noël ^a   Perez, Ernest O ^a   Reshatoff Jr , Paul J ^a   Zacharie, Donald F ^a  

^a Adv Contr and Systems Development   (United States)

Author keywords

Chopping; Control system; IR telescope; Secondary mirror

Indexed keywords

CHOPPERS (CIRCUITS); COMPUTER CONTROL; DYNAMOMETERS; INFRARED DEVICES; INTERFEROMETERS; LASER APPLICATIONS; OPTICAL TESTING; POSITION CONTROL; SENSORS; WAVEFORM ANALYSIS;

ACTIVE FORCE CANCELLATION SYSTEM; COMPUTER CONTROLLED LASER INTERFEROMETER; GEMINI SECONDARY MIRROR; MIRROR CHOP CYCLE; MIRROR POSITION SENSORS; PRECISION POSITION CONTROL; SIX AXIS DIGITAL DYNAMOMETER;

MIRRORS;

EID: 0032404234     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.319279     Document Type: Conference Paper

References (0)