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Graphics Interchange Format  |  1997-08-19  |  71KB  |  630x420  |  8-bit (240 colors)
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OCR: Mars Global Surveyor Project Mars Orbiter JPE Laser Altimeter Measurements Altitude Spacecraft above the Surface Resolution: Vertical: E (local) 30 m (global) Horizontal: 160 m Laser Transmitter Diode Pumped Switched Nd:YAG Laser 40-45 mJ/pulse 10 pulses/sec continuous Antenina Receiver 50 cm Parabolic Antenna (0.85 mrad FOV) with Si APD Detector Electranic Filters (20 60 180 and 540 ns Electronics 80C86 Microprocessor, 54HC Family Logic Data Rate: 618 bits/sec Physical Characteristics: 25.9 ka 30.9 W (avg.) 4.9 W {peak) Survevor NASA Electronic