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Published byBrandon Cannon Modified over 9 years ago
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GSFC Lidar Working Group Meeting Frisco CO, June 2004 HARLIE – GLOW Union UV Doppler Demonstration Geary Schwemmer Bruce Gentry NASA GSFC
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GSFC Lidar Working Group Meeting Frisco CO, June 2004 Outline Objectives Components & Interfaces UV HOE Laser & Transmitter Optics Schedule
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GSFC Lidar Working Group Meeting Frisco CO, June 2004 Objectives Test UV HOE in lidar operation Verify laser beam steering and boresight alignment Demonstrate HOE in Doppler measurements
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GSFC Lidar Working Group Meeting Frisco CO, June 2004 Components & Interfaces HARLIE tele- scanner assembly GLOW Doppler UV Receiver GLOW Data System Fibertek Laser Lidar data Lidar signal Scanner control & data Sync MechanicalBeam
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GSFC Lidar Working Group Meeting Frisco CO, June 2004 UV HOE 1-m focal length 45° diffraction angle 40 cm diam. x 1 cm Central hole for laser transmission 62% efficiency (w/o AR coatings) Blur circle 243 µrad @86% 200 µrad @73%
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GSFC Lidar Working Group Meeting Frisco CO, June 2004 Laser & Transmitter Optics
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GSFC Lidar Working Group Meeting Frisco CO, June 2004 Laser Optical Interface Hign Brightness Laser 355 nm; 50 mJ; 50 Hz 7x Beam Exp QWP M1 M2 M3 M4* * Motorized for boresight control
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GSFC Lidar Working Group Meeting Frisco CO, June 2004 Schedule Designs completed 20 May 2004 Fabrication complete 23 July 2004 Assembly & alignment complete 27 August 2004 First light 3 September 2004 Doppler measurements 30 September 2004
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