hmi instrument status hm/aia science meeting february 13, 2006
DESCRIPTION
HMI Instrument Status HM/AIA Science Meeting February 13, 2006. 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. - PowerPoint PPT PresentationTRANSCRIPT
Page 1 HMI/AIA Science Meeting – February 13, 2006
HMIInstrument Status
HM/AIA Science MeetingFebruary 13, 2006
Barbara Fischer
HMI Deputy Program Manager
LMSSC*ATC*LMSAL
650-424-2838
Page 2 HMI/AIA Science Meeting – February 13, 2006
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.
Page 3 HMI/AIA Science Meeting – February 13, 2006
HMI Assembly Status
Structural model testing completed ETU oven testing completed BB HEB fabrication completedSUROM acceptance test completed
mission CDR
Received flight MichelsonsAll flight optics in house
Received flight metering tubeCompleted telescope alignment
Received flight structureStart alignment on GSE bench
Hollow core motors completedReceived DM cameras
Received 4 grade zero CCDs
Alignment mechanism completedStarted optical alignment of HOP
BB HEB and EGSE readyShutter & F/C wheels completed
Internal harness completed
Lyot completedInternal mechanisms tested
Focal plane completedOven completed
First image
Page 4 HMI/AIA Science Meeting – February 13, 2006
HMI Assembly Status
Optics Package Assembly
Detector Assembly(Non-Flight)
CEB (Non-Flight, DM1)
Flex-Cables(Eng Model)
Telescope(Flight)
Front Window(Flight)
Primary work after Sun testing:• Bond optics in place• Replace painted parts (including the oven)• Replace one HCM and focus/cal optical mounts
ISS Mirror(Flight)
Polarization Selector(Flight)
Focus/Cal Wheels(Flight)
Limb Sensor(Non-Flight)
ISS Beam Splitter(Flight)
Oven Assembly(non-flight)Parts to replace:E1 and E2 in LyotNB MichelsonPainted housing
BDS Beamsplitter(Flight, hidden by shutter)
Shutters(Flight)
BDS Fold Mirror(Flight)
CCD Fold Mirror(Flight, hidden by detector)
Alignment Mechanism(Flight, hidden in view)
Internal Harness(Flight, not complete)
Limb Pre-amp Box(Flight, not complete)
StructureW/ legs and heaters(Flight)
Oven Controller(ETU)
Page 5 HMI/AIA Science Meeting – February 13, 2006
HMI Testing Progress
12/22/06 02/01/0601/30/0601/25/0601/11/06
Tests Performed:
Initial set up w/ lampFocus test w/ lampDistortion, field curvature and MTF w/ lampFocus test w/ SunFilter wavelength dependence w/ Sun
Filter wavelength dependence w/ laserField curvature and MTF w/ SunPolarization calibration w/ Sun
Tests In Progress:
Laser dotBefore holidayNo relay lensNo Lyot No frt Window
Special targetLamp - stim telLyot installedTemp mnt for relay lensNot fully aligned stim tel
Air Force targetLamp - stim telAll together
Laser intensity improved
“HMI is Alive”First Image “Special Target”
First Lamp Image “Ready to Test”Instrument All Together “No More Moon”
Better Laser Image “It’s a Beautiful Day”First Sun Image
Just sunlightWith air/vac corrector
Page 6 HMI/AIA Science Meeting – February 13, 2006
HMI Testing Progress
First Magnetogram First Dopplergram
Page 7 HMI/AIA Science Meeting – February 13, 2006
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
Page 8 HMI/AIA Science Meeting – February 13, 2006
Schedule Summary
• Complete initial testing Feb 06
• Complete instrument integration April 06– Except flight camera electronics box
• Pre-Environmental Review April 06
• Instrument calibration April – July 06– In air April – May 06
• Need brassboard camera interface board
• Use demonstration camera electronics box
– In vacuum June – July 06• Mid-stream install flight camera electronics box
• HOP vibration & acoustic test July 06
• Comprehensive performance test Aug 06– With flight HMI electronics box
• Instrument EMI/EMC test Sept 06
• HMI electronics box vibration test Oct 06
• Thermal vacuum cycling and balance test Nov – Dec 06
• Comprehensive performance test Dec 06
• Alignment with instrument module panel Jan 07
• Pre-Ship Review Jan 07
• Ship to Goddard Feb 07