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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