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HMI Instrument Status HM/AIA Science Meeting February 13, 2006 Barbara Fischer HMI Deputy Program Manager LMSSC*ATC*LMSAL [email protected] 650-424-2838 HMI/AIA Science Meeting – February 13, 2006 Page 1 Outline • A year in the life of HMI development – HMI assembly progress – HMI testing progress • Near term events • Schedule summary The last time we met, we had finished CDR and were starting structural model testing. HMI/AIA Science Meeting – February 13, 2006 Page 2 HMI Assembly Status Structural model testing completed ETU oven testing completed Received flight metering tube Completed telescope alignment Alignment mechanism completed Started optical alignment of HOP HMI/AIA Science Meeting – February 13, 2006 BB HEB fabrication completed SUROM acceptance test completed mission CDR Received flight structure Start alignment on GSE bench BB HEB and EGSE ready Shutter & F/C wheels completed Internal harness completed Received flight Michelsons All flight optics in house Hollow core motors completed Received DM cameras Received 4 grade zero CCDs Lyot completed Internal mechanisms tested Focal plane completed Oven completed First image Page 3 HMI Assembly Status Internal Harness Shutters (Flight, not complete) (Flight) BDS Fold Mirror Alignment Mechanism (Flight) (Flight, hidden in view) BDS Beamsplitter Oven Assembly (Flight, hidden by shutter) (Flight, hidden by detector) (non-flight) Parts to replace: E1 and E2 in Lyot NB Michelson Painted housing Detector Assembly Oven Controller (Non-Flight) (ETU) Flex-Cables ISS Beam Splitter (Eng Model) (Flight) CEB ISS Mirror (Non-Flight, DM1) (Flight) Limb Sensor Polarization Selector (Non-Flight) (Flight) Limb Pre-amp Box Focus/Cal Wheels (Flight, not complete) (Flight) Telescope Structure (Flight) W/ legs and heaters (Flight) CCD Fold Mirror Front Window (Flight) HMI/AIA Science Meeting – February 13, 2006 Optics Package Assembly Primary work after Sun testing: • Bond optics in place • Replace painted parts (including the oven) • Replace one HCM and focus/cal optical mounts Page 4 HMI Testing Progress 12/22/06 “HMI is Alive” First Image Laser dot Before holiday No relay lens No Lyot No frt Window 01/11/06 “Special Target” First Lamp Image 01/25/06 “Ready to Test” Instrument All Together Special target Lamp - stim tel Lyot installed Temp mnt for relay lens Not fully aligned stim tel 01/30/06 “No More Moon” Better Laser Image 02/01/06 “It’s a Beautiful Day” First Sun Image Air Force target Lamp - stim tel All together Laser intensity improved Tests Performed: Initial set up w/ lamp Focus test w/ lamp Distortion, field curvature and MTF w/ lamp Focus test w/ Sun Filter wavelength dependence w/ Sun HMI/AIA Science Meeting – February 13, 2006 Just sunlight With air/vac corrector Tests In Progress: Filter wavelength dependence w/ laser Field curvature and MTF w/ Sun Polarization calibration w/ Sun Page 5 HMI Testing Progress First Magnetogram HMI/AIA Science Meeting – February 13, 2006 First Dopplergram Page 6 Upcoming Events • • Near term key hardware items – Continue Sun testing – Continue ISS testing – Complete rebuild of oven • Replace Lyot E1 and E2 • Replace narrow band Michelson – Replace one wave plate mount and focus block mounts – Bond optics in mounts – Install flight focal planes and align CCDs Further out – In air calibration Mid April – May – Vacuum calibration June – mid July HMI/AIA Science Meeting – February 13, 2006 Page 7 Schedule Summary • • Complete initial testing Complete instrument integration – • • Except flight camera electronics box Pre-Environmental Review Instrument calibration – – In air • Need brassboard camera interface board • Use demonstration camera electronics box In vacuum • • • • • • • • • • April 06 April – July 06 April – May 06 June – July 06 Mid-stream install flight camera electronics box HOP vibration & acoustic test Comprehensive performance test – Feb 06 April 06 July 06 Aug 06 With flight HMI electronics box Instrument EMI/EMC test HMI electronics box vibration test Thermal vacuum cycling and balance test Comprehensive performance test Alignment with instrument module panel Pre-Ship Review Ship to Goddard HMI/AIA Science Meeting – February 13, 2006 Sept 06 Oct 06 Nov – Dec 06 Dec 06 Jan 07 Jan 07 Feb 07 Page 8