UCEM LIDAR Instruments
- LIDAR Aerosol Monitoring System (L2S-SM II)
Transmitter Light Source: Flash Lamp Pumped Pulse Nd:YAG Laser
Output Energy: 20 mJ Max (532 nm), 20 mJ Max (1064 nm)
Repetition Rate: 10 Hz (Typical) / 20 Hz (Max)
Receiver Telescope: Diameter 200 mm, Field of View 1 mrad (typical)
Detector: 1064 nm : APD (Avalanche photodiode), 532 nm : PMT(Photomultiplier tube) *2 (2 Polarization Components)
Filter Spectral Width: 3 nm (532 nm), 3 nm (1064 nm)
Data Acquisition System (A/D Converter) Accuracy: 12 bits
Vertical Resolution: 6 m (typical)
Recorded Height Range: 0 – 24 km
Temporal Resolution: 15 min (typical for continuous obser- vation mode)
System Power Requirements AC 100B 50/60 Hz Approx. 1.5 kW
- miniMPL (Micropulse Portable LIDAR)
Transmitter Laser Wavelength: 532 nm Nd:YAG
Output Energy: 3-4 μJ
Repetition: Rate 2500 Hz
Receiver Telescope: Galilean Telescope, Diameter 80mm, Field of View 0.22 mrad, Focal Length 500 mm
Detector: Avalanche Photodiode, Photon Counting Mode
Data Vertical Resolution: 5/15/30/75 m (Programmable)
Maximum Range: 30 km
Multichannel Scaler: Two-channel photon counting, A/D converters for temperature and energy monitors, USB interface to computer
System Power Requirements AC 110-240V, 50/60 Hz
UCEM Computer Resources
- POSEIDON
Processor Intel(R) Xeon(R) CPU X5650 @2.67GHz
Nodes (#) 10
CPU (#) 120
Memmory 500 GB
Storage 75 TB
- ZEUS
Processor Intel(R) Xeon(R) CPU X5650 @2.67GHz
Nodes (#) 4
CPU (#) 48
Memmory 200 GB
Storage 5.4 TB
- Supported Computer Resources
Kisti TACHYON (SUN B6048), TACHYON II (SUN B6275), GAIA (IBM p6)
KMA The 3rd Super-Computer (CRAY XE6)
NASA Discover
UNIST-gil 50, Ulsan, zipcode: 44919, Republic of Korea, Bldg. 110 Room. 1003-2
Copyrightⓒ UCEM All Rights RESERVED
E-mail: milee@unist.ac.kr

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