Satellite Data :¡@ SST, Cloud/Wind, Ocean Color, hw/sw¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@¡@
A starting point for searching
satellite data in the following APEC member economies: Australia (CORSA, sample),
Brunei Darussalam, Canada, Chile(Meteo
Chile), People's Republic of China(SMC), Hong Kong,
China (HKUST); Indonesia, Japan (Tokyo Univ.),
Republic of Korea(KORDI),
Malaysia, Mexico, New Zealand, Papua New Guinea, Peru, Republic of the
Philippines, Russia, Singapore (CRISP, sample), Chinese
Taipei (NCU),
Thailand, USA (NASA/JPL, sample) and
Viet Nam
Other sources: EWSE (European Wide Service Exchange), Germany, Italy
(sample
image on Chile), Russia (MIR space station, Priroda space module), WMO (world meteorological
organization), Brazial (sample)¡@¡@
Conferences &
Meetings on satellite oceanography¡@
Please give proper credits to the data
sources if you use their data
Some web sites listed below may have changed, please use Google to
search for their new site.
1.¡@
NOAA Satellite Sea
Surface Temperature (SST) Data:
- US SST sites:
NRL-Stennis
The Algorithm Research Panel for Sea Surface Temperature (ARP/SST)
University of Rhode Island
GSO
University of Miami RSMAS
NOAA/NESDIS
Enviromental Products
FNMOC SST Analyses
NCEP SST
Analyses
NOAA/NASA AVHRR Ocean Pathfinder
University
of Wisconsin, Cooperative Institute for Meteorological Satellite Studies
- NOAA/SST and
GMS/VISSR images near Japan with a sample quick-look
image of 1996/9/22 13:20 SST (source: Takagi and Kitsuregawa
Lab, Institute of
Industrial Science, U of Tokyo
)
National Space
Development Agency of Japan
- SST around Australia and New Zealand from CSIRO
- near daily satellite SST around Korea (provided
by KORDI)
- near-weekly SST near Taiwan
with a sample
SST image of 1995/1/8 18:50
(source: Taiwan Fishery
Research Institute and NSC project KEEP, Kuroshio and East China Sea Exchange
Processes) ¡@
- some images over East Asia seas
(derived from NOAA AVHRR data):
sample SST images: Rings east of
Korea, Yellow Sea,
Luzon Strait,
South China Sea,
Andaman Sea
and Gulf of Thailand
(sources: Prof. Cho-Teng Liu
of NTU and Prof. Ruo-Shan Tseng of NSYSU)
- Mean SST near the Philippines in 1981~96
- Suspended sediments
in the East China Sea (source: Prof. PAN Delu of SIO/SOA)
- 18 km resolution weekly mean day-time SST of East
Asia (90E-140E, 10S-45N)
browse images of SST (8 kB / week) of 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 (Jan-June)
with animation
digital
SST images (28 kB / week)
of 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
(Jan-June) with animation¡@
SST (C) = 0.15 * DC - 2.1 (methods for
computing SST)
DC = digital count of the
pixel value, or the number below the color table
Since the data required for display is faster than the
data transmission across the internet,
the animation tends to hang
up; the animation may be revived by clicking on the image after some time for
data transmission across the net
If you
like to view these images again, please save them to your own disk by
shift-click the file.
If you
like to personize the animation of satellite images:
save the images in your disk,
block image files in the file manager and drag them onto LView (a share ware)
window;
"Options/Slideshow
options" gives you the selection of manual/automatic, cyclic, and the
animation speed
For
setting up a mirror site at your own country,
please consult the
representative of your country to the APEC MRCWG or write to us.
Caveats: please be
cautious in using those SST images with very smooth contours, they may be
artifacts of artificial contouring over data void regions
(sources:
original data is from PODAAC of
JPL/NASA;
images were processed by
personnel from : NTUIO in Taipei and UP/MSI in Manila)
-
2. Cloud, wind Images and weather
data:
- Basic information on Geostationary satellites (WMO), GOES satellites
(specifications & functions)
- Japanese GMS satellites (images, sample of
typhoon in the Pacific), PRC GMS FY-2 (sample)
- Defense Meteorological Satellite Program (DMSP): order data
- cloud and water vapor images from Korea Meteorological Agency
- Animated cloud images over Taiwan and southeast
of China (source: Central Weather Bureau)
- GMS Pathfinder Project in COSSA
/ EOC
of Australia and USA
(sample)
- South
America air temperature (sample),
GOES imagess from Brazil
(ftp site), comercial
- Antarctica :
recent composit IR images (sample)
- WeFax cloud images from GMS at Univ. of Hawaii
- satellite WIND data from NSCAT
(sample home page
and image of Pacific WIND
field of 1996/9/21)
3. Activities on ocean color
studies:
- general information on satellite ocean color
studies: WHOI site,
NASA/GSFC/ SeaWiFS
(sample), CZCS,
NASDA/ADEOS/OCTS, NSPO/OCI, POCEX
- MOS
: the first ocean color sensor since 1987; MOS ( Modular Optoelectronic Scanner
) was designed and built by DLR, is a payload of Priroda (nature)
Project; see sample images on Birma (color
composite, swIR),
English Channel,
Gibrata
and Greece.
- OCTS on
the ADEOS images : OCTS is the only operational ocean color sensor in
the sky; images near Japan, SE
Asia, and USA;
requests of OCTS data
should be directed to the Earth Observation Research Center in Japan, EORC
archives all the data acquired by OCTS;
- Some CZCS images: South China
Sea, southern
Taiwan, Luzon Strait
- ROCSAT-1 Ocean Color Imager Science Team (OCI-ST) (before 96.7.1)
Starting 96.7.1, OCI-ST is
under the leadership of Prof. Hsien-Wen Li of the National Taiwan Ocean
University, The Advisory
Panel is led by Prof. Wen-Ssn Chuang of IONTU
- OCI-SDDC: ROCSAT-1
Ocean Color Imager - Science Data Distribution Center is led by Prof.
Hsien-Wen Li of National Taiwan Ocean Univ. since 1994, Reveiw Panel is
led by Prof. Wen-Ssn Chuang of IONTU
- CZCS data on averaged Chl. a near the Philippines in 1981~96
4. research programs,
hardware and software:
- Marine related software and
graphics (from ONR
Tokyo office)
- Earth observation programs that
use satellite data
- Global Land
1-km AVHRR Project (sample,
97/3/11)
- satellite tracking, NOAA satellites,
WxSat, microsast
- HDF files: freeware/shareware desktop-platform
viewers for the GOES and GMS images in HDF format, which are located at
the the NASA/Ames Research Center/Explorer site
(ftp://explorer.arc.nasa.gov/pub/Weather). In addition to the HDF viewers
for various platforms found at NCSA/HDF homepage
(http://hdf.ncsa.uiuc.edu), there is a new one available (free) from the
Fortner Research LLC site (http://www.fortner.com)--called HDF Browser
- shareware in Taiwan
(http://ftp.nctu.edu.tw/WWW/client/)
5. Conference on Satellite Oceanography
- in the Asia-Pacific
(COSPAR in Nagoya, WPGM in Taipei, PORSEC in Qingdao)
- 1998/8/17-21¡@ EXPO '98 - Lisbon, Portugal
International Conference on
Satellites, Oceanography and Society (ICSOS); sample
Compute
the digital value of SST from images (*.gif files)
Spatial resolution of the SST
field of East Asia: 90E-140E in 285 columns; 10S-45N in 310 rows
Save the image and read the
file into Spyglass/Transform3 (an image processing s/w)
For a point value of SST:
generate and enlarge the
image, activate the select tool
- place the cursor over the selected location, read
the row #, column #, and the digital count DC
- compute the latitude, longitude and SST (C) =
0.15 * DC - 2.1
- check the computation against a known location
(e.g. a small island or a cape) on the image
For the SST field
of East Asia:
click and drag the cursor to
block the data within the border and axes (digital count=0)
- copy and save the blocked matrix to a new file
- generate an image of this matrix to assure above
operations
- save the file as binary data of the SST field
¡P 