ICLAS: International Coordination-group on Laser Atmospheric Studies
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LIDAR RESEARCHER: Prof. CHOO HIE LEE

RESEARCH ASSOCIATES: Lidar Center, KyungHee University

MAILING ADDRESS: Lidar Center of KyungHee University.
602# Building of College of Engineering,
Yongin-Si, Kyungki-Do, 449-701, Korea

TELEPHONE NUMBER: 82-31-201-2525, 2126

FAX NUMBER: 82-31-202-7657

E-MAIL ADDRESS: leech@ile-lidar.re.kr, leech@khu.ac.kr

WEB SITE: http://www.ile-lidar.re.kr

DATE: Foundation on September 1992.

LIDAR LOCATION (CITY, COUNTRY, LAT., LONG.): SUWON(127.04E/37.14N), KOREA
SITE ELEVATION: 150 meter

PARAMETER(S) OR CONSTITUENT(S) MEASURED: Ozone and Aerosol

RESEARCH OBJECTIVES AND SPONSOR:
1. Routine monitoring of Ozone and Aerosol
2. Development of Lidar technology

MEASUREMENT TECHNIQUE:
1. Ozone : DIAL LIDAR
2. Aerosol : Multiwavelength LIDAR

MEASUREMENT RANGE:
1. Ozone : 10-30 km
2. Aerosol : 2-40 km

VERTICAL RESOLUTION:
1. Ozone : 250m
2. Aerosol : 50-200m

FREQ. OF MEASUREMENT (TYPICALLY):
1. Ozone : 2 times/month
2. Aerosol : 4 times/month

MEASUREMENT TIMES (TYPICALLY):
1. Ozone : Night time : 20:00-24:00
2. Aerosol : Night time : 20:00-24:00

LASER TYPE AND WAVELENGTH (s):
1. Ozone : Excimer laser: 308nm, 351nm
2. Aerosol : Nd+YAG laser + 2nd, 3rd Harmonic Generator : 355nm, 532nm, 1064nm

LASER ENERGY/PULSE:
1. Ozone : 308nm (40mJ), 353nm (35mJ)
2. Aerosol : 355nm (133mJ), 532nm (150mJ), 1064nm (243mJ)

PULSE REPETITION RATE:
1. Ozone : 50Hz
2. Aerosol : 10Hz

RECEIVER SIZE AND CONFIGURATION:
1. Ozone : Cassegrain 600mm
2. Aerosol : Cassegrain 500mm

DETECTORS USED:
1. Ozone : FEU-140, Russia
2. Aerosol : FEU-130, 83, Russia

SIGNAL PROCESSING:
Photon-Counter 200MHz

ANALOG-T0-DIGITAL CONVERTER:
30 MHz, 11 bit

COMPUTER:
Pentium > 133MHz

PLATFORM (if applicable):
Ground Based (mot moveable)

PUBLICATIONS (5 recent and/or significant):
1. C.B.Park, J.H.Kim, C.H.Lee "Measurement of Asian dust using of Multi-avelength Lidar, proceedings of SPIE, SPIE vol. 4150, October 2000(Sendai, Japan)

2. C.B.Park and C.H.Lee "Lidar Remote Sensing Activity in Korea", Proceeding of Asian Lidar Observation Network Conference '2000, ALON, November 2000 (Hefei, China)

3. C.H.Lee, "Optical Remote Sensing for Atmospheric Environment in Korea, "Digest of Technical papers, 21th Annual meeting of Laser Society of Japan, January 2001 (Tokyo, Japan)

4. C.B.Park and C.H.Lee "Tropopause folding effect on Ozone Observation measured by Lidar and sonde over Suwon station," NDSC 2001 symposium, september 2001 (Arcachon, France)

COMMENTS:
Now, the ozone lidar system is not operating for repairing the laser system.

 
 

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