new bsrn sites in southeast asia: from high elevation ... · new bsrn sites in southeast asia: from...
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New BSRN sites in Southeast Asia: from high elevation (3845 m) to sea-level
Sheng-Hsiang (Carlo) Wang1
& Yu-Chi Lee2, Amy Wen2, Chang-Lin Kao2, Geroge Lin1
1Department of Atmospheric Sciences, National Central University, Taiwan 2Central Weather Bureau, Taiwan
23/06/2016 BSRN 2016 1
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Highest station: Concordia Station, Dome C, Antarctica (3233m)
Second highest station: Sonnblick, Austria (3109m)
one of large marginal sea
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Global aerosol climatology
Trends of the deseasonalized reanalysis total AOT550 nm over 2003–2013 (unit: 100AOT x year-1).
Seasonal mean of the total AOT at 550 nm Lynch et al (2016) GMD
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Historical Typhoon Tracks
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New BSRN Sites Proposal
1. Lulin Atmospheric Background Station (2862 m)
2. Yushan Meteorology Station (3845 m)
3. Lanyu Meteorology Station (324 m)
4. Dongsha Maritime Background Station (5 m)
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Fukuoka
Ishigakijima
Sapporo
Tateno
Xianghe
23/06/2016 6
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Since 2006 Lulin Atmospheric Background Station (2862 m)
NCU Astronomy Observatory
23/06/2016 BSRN 2016 7
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Instrument, Manufacturer, Model Aerosols Aerosols
Particle mass concentration TEOM Particulate mass monitor, R&P, 1400
aerosol chemical components Aerosol sampling, R&P, 3500
Aerosol sampling, R&P, 2025D
Radiation Radiation 7 spectral channels Sunphotoneter, Cimel, CE-318
6 spectral channels Shadow band, Yankee, MFR-7 UVA UVA, Solar Light, MODEL 501 UVB UV-Biometer, Solar Light, Total flux Solar radiaton sensor, MetOne, 96-1
Gases Gases O3 Ozone analyzer, Ecotech, ML9810B CO CO monitor, TraceAnalytical, TA-3000R CO CO monitor, Horiba, APMA-360 CO2 CO2 analyzer, LI-COR, LI-7000 CFCs Gas Chromatography, Agilent, HP6890N
Mercury Mercury
Gaseous Elemental Mercury Cold Vapor Atomic Fluorescence Sepectrometry,Tekran,
Reactive Gaseous Mercury Mercury Speciation Unit, Tekran, 1130
Particulate Mercury Particulate Mercury Unit, Tekran, 1135
Precipitation chemistry Precipitation chemistry
Rainwater sample Rain sampler
Weather Weather
Visibility Present Weather Detector, VAISALA, PWD22
Meteorological Monitoring System (Temp., Humidity, Press., Rain, Wind)
MetOne
OPERATING UNDER WMO-GAW/NOAA PROTOCOLS
23/06/2016 BSRN 2016
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Aerosol & radiation Instruments Timeline
2006 2007 2008 2009 2010 2011 2012 2013 2014
Rad
iati
on
A
eroso
l in
-sit
u
Cimel, MFRSR, and UV Radiometers All-sky imager
NOAA aerosol system
Aerosol absorption (PSAP, CLAP, AE31)
Aerosol scattering (TSI Nephelometer)
Aerosol number (TSI CPC) COSMOS
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Kipp&Zonen CMP21
CGR4
CH1
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Looking at south
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Lulin
N
Yushan Met. Station
23/06/2016 BSRN 2016 11
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NCU Lulin Observatory
Lulin Atmospheric Background Station
South
South
23/06/2016 BSRN 2016 12
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Research Highlight
• 20+ papers published in past 5 years
• Identifying air pollutants in free troposphere
– Indochinese biomass burning
– Chinese haze
– Upper-level ozone intrusion
– Sahara/Middle East dust
• Radiation studies will be presented on Thursday
23/06/2016 BSRN 2016 13
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10th anniversary of LABS
June 13-17, 2016
NCU, Taiwan
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Yushan Meteorology Station (3845 m)
Solar panel array
Obs. field
South
23.49°N; 120.95°E Since 1943
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Lulin
Yushan
N
3952 m
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Logistics at Yushan site Logistics
Instrument issues at clod climate
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Lanyu Meteorology Station (324 m) Since 1947
South
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Lanyu
N
23/06/2016 BSRN 2016 19
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Logistics
23/06/2016 BSRN 2016 20
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Lanyu Atmospheric Background Station Standard traceable gases
Air Quality Monitoring Lanyu Meteorology Station - main building
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Dongsha Atoll (National Park)
Dongsha Island
source: FORMOSAT-2, NSPO, Taiwan
~2 km2
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Dongsha
N
23/06/2016 BSRN 2016 23
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Logistics
23/06/2016 BSRN 2016 24
~400 Km Hong Kong
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Dongsha Island
South
Platform and Instruments
MFRSR
Cimel (2009-present)
Solys2
MFRSR (2009-2015)
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N
W
S
E
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Summary Site Elevation maintenance Instruments Scientific Potentials
Lulin 2863 m Unmanned station; weekly
Kipp&Zonen Solys2, CMP21, CGR4, CHP1
• Aerosol-radiation interaction in free troposphere
Yushan 3845 m Manned station; daily
TBD Proposed to be installed in 2017
• Aerosol-radiation interaction in free troposphere
• stratospheric volcanic aerosol and climate
• Outdoor calibration research
Lanyu 324 m Manned station; daily
TBD Proposed to be installed in 2017
• Radiation budget and typhoon genesis
• Maritime environ. radiation
Dongsha 5 m Manned station; weekly
Kipp&Zonen Solys2, CMP21, CGR4, CHP1
• Radiation budget over marginal sea
• linkage with oceanography researches
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All co-located with AERONET and CCGG observations
NOAA/GMD
cooperative
sampling network
Greenhouse gases
Carbon stable
isotopes
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Calibration procedures in progress
September-October, 2015 at Davos
Pyrgeometer
AHF
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