HPK: Haenam Paddy-field

General site detail (updated 22 May 2017)
 Site name
 Haenam Paddy-field
 AsiaFlux site code
 HPK
 Location Haenam-gun, Jeollanamdo (Southwestern end of
 Korea Peninsular), Republic of Korea
 Position 34° 28'38" N, 126° 28'52" E
 Elevation 3 m a.s.l.
 Slope 0°
 Terrain type
 Flat
 Area -
 Fetch ~ 200m
 Climate Cfa
 Mean annual air temperature
 -
 Mean annual precipitation
 -
 Vegetation type
 Rice paddy
 Domestic species (Overstory)
 Oryza sativa
 Dominant species (Understory)
 -
 Canopy height
 ~ 1m
 Age Annual plant
 LAI -
 Soil type
 -
 URL http://www.ncam.kr/page/koflux/database/index.php

Observations
Eddy Covariance method (CO2)
 System Open path (CO2 flux, latent heat flux, CH4 flux)
 Wind speed
 3D sonic anemometer (CSAT3)
 Air temperature
 3D sonic anemometer (CSAT3)
 Water vapor
 Open path infrared gas analyzer (LI-7500)
 CO2 Open path infrared gas analyzer (LI-7500)
 CH4 Open path CH4 analyzer (LI-7700, Li-Cor)
 Sampling frequency
 20 Hz
 Averaging time
 30 min.
 Data logger
 CR3000, CSI
 Data storage
 HD
 Original data
 Raw data (and statistics)

Meteorology
 Observation items
 Levels / Depth
 Instrument
 Global solar radiation
 (incoming)
 3.5 m
 Net radiometer
 (CNR4, Kipp & Zonen, Netherlands)
 Global solar radiation
 (outgoing)
 3.5 m
 Net radiometer (CNR4)
 Long-wave radiation
 (incoming)
 3.5 m
 Net radiometer (CNR4)
 Long-wave radiation
 (outgoing)
 3.5 m
 Net radiometer (CNR4)
 Net radiation
 3.5 m
 Net radiometer (CNR4)
 PPFD (incoming)
 - -
 PPFD (outgoing)
 - -
 Direct/diffuse radiation
 - -
 Direct/diffuse PPFD
 - -
 Air temperature
 3.5 m
 Temperature and RH probe
 (HMP155, Vaisala, Finland)
 Humidity
 3.5 m
 Temperature and RH probe
 (HMP155, Vaisala, Finland)
 Soil temperature
 0 ~ -0.1 m
 Multiparameter smart sensor
 (CS655, Campbell Sci., Inc., USA)
 Soil heat flux
 -0.1 m
 Heat flux plate (HFP01, Hukseflux
 Thermal Sensors B.V., Netherlands)
 Soil water content
 0 ~ -0.1 m
 Multiparameter smart sensor(CS655)
 Wind speed
 3.5 m
 3D sonic anemometer (CSAT3, CSI)
 Wind direction
 3.5 m
 3D sonic anemometer (CSAT3)
 Barometric pressure
 3.5 m
 Open path infrared gas analyzer
 (LI7500, Li-Cor)
 Precipitation 3.5 m
 Tipping Bucket
 (WDR-205, Wedaen, Korea)
 Water depth
 Ground Water level gauge (BYL-EV250, Korea)
 Water temperature
 Ground (Water) Thermocouple probe (TCAV, CSI)

Fluxes of non-CO2 gases
 Gas CH4
 Method Open path CH4 analyzer (LI-7700, Li-Cor)
 Measurement height
 3.5 m
 Data logger
 Analyzer interface unit (LI-7550, Li-Cor)
 Data storage
 Raw data (and statistics)

Other
 Soil respiration
 -
 Photosynthesis -
 Ecological Investigation
 -
 
Observation Period and Data Availability
 Measurement Period
 From June 2016 to present
 Measurement Frequency
 Continuous
 Data Availability
 N/A
Contact
 Joon Kim (joon[at]snu.ac.kr)
 Department of Landscape Architecture and Rural Systems Engineering,
 Seoul National University
 Complex Systems Science Laboratory, Bld.36/Rm.108, Seoul National 
 University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea
 Phone: +82-2-880-4663    Fax: +82-2-871-0230
 Minseok Kang (ms-kang[at]ncam.kr)
 National Center for Agro-Meteorology
 Bld.36/Rm.109, Seoul National University, 1 Gwanak-ro, Gwanak-gu,
 Seoul 08826, Korea
 Phone: +82-2-871-0232    Fax: +82-2-871-0230
Calibration Information
 Open path gas analyzer was calibrated approximately every 6 months with
 standard CO2 gases and a dew point generator (LI610, Li-Cor).
 Other micrometeorological instruments are being calibrated approx. once in
 every 2 year.
Infrastructure
 Tower, Electrical power (AC)
Research Fund
 Korea Meteorological Administration Research and Development Program
 under Grant KMIPA 2015-2023 and Weather Information Service Engine
 (WISE) project, KMIPA-2012-0001-2
Publication
 N/A