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Joint Photographic Experts Group Image  |  1996-06-22  |  104KB  |  788x525  |  16-bit (55,350 colors)
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OCR: Mars Global Surveyor Project Mars Orbiter NASA Laser Altimeter Measurements: Altitude of Spacecraft above the Surface Resolution Vertical m (local) 30 m (global) Horizontal 160 m Laser Transmitter: Diode Pumped -Switched Nd:YAG Laser 40-45 mJ/pulse (a 10 pulses/ sec continuous Antenna Receiver: 50 cm Parabolic Antenna (0.85 mrad FOV with Si APD Detector Electronic Filters (20, 60, 180 and 540 ns Electronics: 80C86 Microprocessor 54HC Family Logic Data Rate 618 bits/sec Physical Characteristics: 25.9 kg 30.9 W avg. 34.9 W (peak)