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GEMINI

GEMINI
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Summary Specification Sheet The ALTM Gemini Advantage ALTM Gemini Operational Envelope • 167 kHz effective laser repetition rate • Fully automated Continuous Multipulse (CMP) technology, enabling users to double conventional single-pulse operating altitudes without having to plan around range gates • ALTM-NAV Flight Management Software with DEM planning capability, and real-time swath coverage directly exportable to Google Earth™ • The latest in tightly-coupled inertial and Virtual Reference System processing technology, enabling steep turns and extended baselines • Powerful Optech LMS lidar pre-processing software with automated lidar rectification • Optional integrated digital camera, hyperspectral imager, and waveform digitizer solutions for multiple data end-products Horizontal accuracy Elevation accuracy Effective laser repetition rate Position and orientation system 1/5, 500 x altitude (m AGL) <5-35 cm; 1 σ Programmable, 33-167 kHz POS AV™ AP50 (OEM); 220-channel dual frequency GPS/GNSS/Galileo/L-Band receiver ALTM Gemini Scan frequency Sensor scan product Beam divergence Dual divergence: 0.25 mrad (1/e) and 0.8 mrad (1/e), nominal Roll compensation Range capture Programmable; ±5° at full FOV Up to 4 range measurements, including 1st, 2nd, 3rd, and last returns Intensity capture Video camera Image capture Full waveform capture Data storage Power requirements Dimensions and weight Operating temperature Relative humidity Wide Area High Altitude Laser wavelength A wide-area, high-altitude airborne lidar mapping system incorporating the industry’s only fully-automated Continuous Multipulse (CMP™) technology system. Laser PRF = Data Collection Rate (kHz) Up to 4 intensity returns for each pulse, including last (12 bit) Internal video camera (NTSC or PAL) Compatible with full Optech camera line (optional) 12-bit IWD-2 Intelligent Waveform Digitizer (optional) Removable solid state disk SSD (SATA II) 28 V; 900 W; 35 A (peak) Sensor: 260 mm (w) x 190 mm (I) x 570 mm (h); 23 kg Control rack: 650 mm (w) x 590 mm (I) x 530 mm (h); 53 kg -10°C to +35°C (with insulating jacket) 0 – 95% non-condensing 1 10% reflective target 2 Accuracy dependent on selected operational parameters using nominal 50° FOV in standard atmospheric conditions Optech Incorporated 300 Interchange Way, Vaughan ON, Canada L4K 5Z8 Tel: +1 905 660 0808 Fax: +1 905 660 0829 www.optech.com © Optech Incorporated. E&OE. Information subject to change without notice. Printed in Canada. 120605

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