横塚　英世東海大学

横塚　英世東海大学

TERRA,AQUA MODIS data processing system at TSIC

Tokai University Dr. Haruhisa ShimodaOct.00 2005 NPP meeting

Features•Multi mission satellite receiving system for X-band satellites. (11m antenna) 　　　

•24Hour one man operation.

•PC based control system.

•TSIC original high performance multi mission satellite receiving system (5m antenna)

　　　 IRS-1C&1D,RADARSAT,TERRA,AQUA (MODIS), ENVISAT, SPOT,etc.

TSIC satellite receiving system

VPN network

Antenna system control computer

Data processing computer

TokyoKumamoto

Antenna system control computer

1000km

11m X-bandALOS,LANDSAT-7,ERS, etc.

Fire wall

5m X-bandTERRA, AQUA

1.5m L-band NOAA

3.6m L-bandMTSAT-1R

File server

DTF-2 Tape server

FTPserver

www server

Internetrouter internet

www.tsic.u-tokai.ac.jp

ftp.tsic.u-tokai.ac.jp

Target satellitesTarget satellites

MOS-1 ,1b

ERS-1,2 ＊ADEOS

RADARSAT ＊IRS-1C,ID ＊

SeaWiFSGMS

Landsat-7 ＊

MOS-1 ,1b

ERS-1,2 ＊ADEOS

RADARSAT ＊IRS-1C,ID ＊

SeaWiFSGMS

Landsat-7 ＊

NOAATERRA(modis)AQUA(modis)

MTSAT-1R

NOAATERRA(modis)AQUA(modis)

MTSAT-1R

ALOSNPP

NPOESS

ALOSNPP

NPOESS

Finished

Operational

Planned (2005-)

＊ stand by

Data Products(1987-2005)

Received ADEOS AVNIR 220 paths (15 D1-L)

MOS1/MOS1B 5090 paths (783 HDDTs)

JERS-1 103 paths (103 HDDTs)

ERS-1 406 paths (209 HDDTs)

GMS 42200 scenes

MODIS(terra & Aqua) 2000 > paths

MTSAT-1R 300 > scenes

Antenna Subsystem

•Tracking satellites IRS-1C,1D,TERRA, AQUA,ALOS

•Type Cassegrain

•Diameter 11m

•Azimuth, Elevation, Cross Elevation

•Performance Xband 36dB/K Sband 23dB/K

AntennaControl

Unit

X,S bandReciever

SignalDistributor

Programmable

SYNCHighspeed Memory Unit

128MB

HIPHighspeedInterface

ControllerVME / EISA

BUSConverter

WS

SONYSCSI-D1

SONYDIR-1000M

HOST PC SLAVE PC

DIR-1000M + DFC-1500

Programmable Formatter System

SCSI

Direct Formatting System

Ethernet

System Block Diagram of 11m X Band Receiving System

Direct Disk

Recording System

SONYDIR-1000M

Tape changer

TOKAI University 5m X-Band Antenna System Target satellites & sensors

TERRA (MODIS)AQUA (MODIS)IRS-1C (Pan & LISS –III)IRS-1D (Pan & LISS –III)ERS-2 (AMI)RADARSAT (SAR)LANDSAT-7 (ETM+)*ALOS (AVNIR-2)

*: planned

Antenna Location (WGS84) Longitude E 130.869522 [deg.] Latitude N 32.836048 [deg.] Altitude 0.220 [km]

Cartesian PositionX: - 3510.226424 [km]Y: +4056.674606 [km]Z: +3438.814451 [km]

•Performance 　　　 Xband 30.6dB/K （ measured)

Block diagram of antenna control system

X-band8.2125 [GHz]

X-band Tracking Receiver

X-band LNA

Down Converter

PolaritySelector

RHCP or LHCP

X-band receiver(B)

Axis-X,Y motor driver

Axis-X,Y absolute angle rotary encoder

AXIS-XAXIS-YMotor

Raw data output(A)

Antenna controlcomputer Windows 2000

RF signal

Antenna control signal

X-band receiver(A)Raw data output(B)

Ethernet

Automatic Tracking Control computer

IF

Adaptive motion control

System designed by H.Yokotsuka

Data processing system

SUN Workstation NOAA AVHRR(Level-0,1) SeaWiFS (level-0,1)

Windows-PC (intel ＣＰＵ　 ) ADEOS AVNIR(level-0) JERS-1 OPS(level-0)

MODIS(Level-0,Level-1) AMSR-E(Level-0)

ethernet

Windows-2000 PC

Linux –PC ( intel )CCSDSPacket data

RAW

LEVEL0(PDS file)

LEVEL1(MOD01)(MOD02)(MOD03)

TSIC DCR

Windows-2000 PC

X-band Receiver

Direct Disk Recording System

internet

“TSIC-FTP” ftp server(password protected)Closed member only

Fire wall

TSIC (Kumamoto)

Data flow chart of RF data to MOD01,MOD03 (Latest system)

LEVEL1(MODxx file)


System summary

•Fully software based frame synchronizer named direct downlink data formatter for ADEOS AVNIR, JERS-OPS, TERRA and AQUA MODIS data processing.

internet

TSIC (Kumamoto)

Network connection From TSIC to Internet


Firewall router

router100Mbps

Mbps :mega bit per second (1.0×106 [bit/s])

www.tsic.u-tokai.ac.jp

Optical network Connection 100Mbps

NTT-West Optical Network connection service, ISP: OCN (Kumamoto)

OCN (Kumamoto)

OCN internal connection

100Mbps

Network performance is very well

Data distribution for researchers. ftp.tsic.u-tokai.ac.jp

Data user registration is required.http://www.tsic.u-tokai.ac.jp/modis_all/exp_modis_img.html

Available data. TERRA MODIS Level-0,Level-1

　　　　　　　　　　　　　　　　　　　　　 AQUA MODIS Level-0,Level-1　　 AQUA AMSR-E Level-0

Distribution by user request. 　　ＡＩＲＳ　 LEVEL-0, 　　　 MTSAT-1R(HiRID) 　（ planned. ）　

http://www.tsic.u-tokai.ac.jp

TERRA and AQUA MODIS browse images which were received at TSIC are available on web.

Sea ice monitoring by Terra MODIShttp://www.tric.u-tokai.ac.jp/rsite/r1/modis/modisokj.html

Sorry, No sea ice inJuly.

Observed on 20 July 2005

http://www.tric.u-tokai.ac.jp/tsic/jgmsglobe.html

http://www.tric.u-tokai.ac.jp/tsic/jgmsjapan.html

Observed on 20 July 2005

MTSAT-1R data is available on web.

Volcano monitoring by using NOAA AVHRR.

http://www.tric.u-tokai.ac.jp/rsite/r1/vol/vol.htm

A web page for Japaneseimage cellular phone system （ i-mode ） is also available.

http://www.tsic.u-tokai.ac.jp

TERRA and AQUA MODIS Chlorophyll images will be available on TSIC web site.

prototype web image

TERRA and AQUA MODIS Chlorophyll-a images which were received at TSIC are available on JAXA web site .

Chlorophyll-a Sea Surface Temperature nLw RcRefl Visible

http://kuroshio.eorc.jaxa.jp/ADEOS/mod_nrt_new/index.html

http://kuroshio.eorc.jaxa.jp/ADEOS/mod_nrt_new/index.html

Chlorophyll-a image

Observed on27 Sep. 2005 By AQUA MODIS

Sea Surface Temperature image


nLw image


RcRefl image


500m band Visible image


250m band Visible image


Softwares used raw→level-0 : STPS level0→level-1 : IMAPP level1→level-2 SeaDas : TSIC GLI software : JAXA

JAXA　Activities Receiving　stations　:　TSIC+EOC MODIS　data　distribution　to　

ADEOS2　PIs NRT　Web　:　Ocean　Color,　

Tropical　Cyclone Operational　:　AMSR-E　　　　　　　　JMA　Mesoscale　NWP　(4DVAR)

Future　Plan GCOM-W　(AMSR2+Scat.) 　　　　　2010,　DB　 GCOM-C　(SGLI　(10-11　250m　

chs.) 　　　　　2011,　DB?

Documents

横塚 英世 東海大学

横塚　英世東海大学