# Presentation: 321584

## 横塚 英世

- 東海大学

## Remote Sensing in Tokai University

- Research & Information Center (1974)
-         research, data analysis, application
- Space Information Center (1987)
-         data reception, processing, recording,  archiving, distribution
- Faculties
-         Oceanography, etc.

## Slide 3

## Features

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

- 24Hour one man operation.

- PC based controlled system.

- TSIC original high performance multi mission
- satellite receiving system  (5m antenna)
-    ALOS,RADARSAT,TERRA,AQUA
-      (MODIS),  ENVISAT, SPOT,etc.

## TSIC satellite receiving system 

- VPN network

- Antenna system
-   control  computer

-     Data
-   processing
-    computer

- Tokyo

- Kumamoto

-    Antenna system
-   control  computer

- 1000km

- 11m X-band
- ALOS,LANDSAT-7,ERS, etc.

- Fire wall

- 5m X-band
- ALOS, TERRA, AQUA

- 1.5m L-band
-   NOAA

- 3.6m L-band
- MTSAT-1R

-  File
-  server

- DTF-2
-  Tape
- server

-  FTP
- server

-  www
-  server

- Internet
- router

- internet

- www.tsic.u-tokai.ac.jp

- ftp.tsic.u-tokai.ac.jp

## Target satellites

- MOS-1 ,1b
- ERS-1,2 *
- ADEOS
- RADARSAT*
- SeaWiFS
- GMS
- Landsat-7 *

- NOAA
- TERRA(MODIS)
- AQUA(MODIS/AMSR)
- MTSAT-1R
- ALOS

- METOP
- NPP
- GCOM-W
- GCOM-C
- NPOESS

- Finished

- Operational

- Planned  (2008-)

- *stand by

## 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

## Ethernet

**Antenna**
**Control**
**Unit**

**X,S band**
**Reciever**

**Signal**
**Distributor**

**Programmable **
**SYNC**

**Highspeed Memory Unit**
**128MB**

**HIP**
**Highspeed**
**Interface**
**Controller**

**VME / EISA**
**BUS**
**Converter**

**WS**

**SONY**
**SCSI-D1**

**SONY**
**DIR-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**

**SONY**
**DIR-1000M**

**Tape changer**

## TOKAI  University original 

- TOKAI  University original
- 5m X-Band Antenna System

-     Target satellites & sensors
- TERRA        	(MODIS)
- ERS-2           	(AMI)
- RADARSAT	(SAR)
- LANDSAT-7	(ETM+)
- ALOS		(AVNIR-2)
- ENVISAT (50Mbps & 100Mbps)
- *NPP,NPOESS		(VIIRS)
- *: planned

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

## TSIC Original key system technologies

**TSIC Original key system technologies**

- High precision orbit propagator with JGM96 gravity model.

- Selectable orbit propagator :J2 model , SGP4/SDP4  model, Two body and High precision model.

- Selectable  ephemeris format : J2000ECI, ToD ECI, ECR,ECF
- and ,NORAD Twoline element.

## Dish :5m cassegrain dish

X-Y mount, G/T :30.7[dB/K]
    (System G/T at f=8.2[GHz] ,measured.  )

    Tracking MODE(A): Program tracking
   Tracking MODE(B): X-band Automatic tracking

- Dish :5m cassegrain dish
- X-Y mount, G/T :30.7[dB/K]
-     (System G/T at f=8.2[GHz] ,measured.  )
-     Tracking MODE(A): Program tracking
-    Tracking MODE(B): X-band Automatic tracking

- System structure of TSIC 5m antenna  data receiving system

## Direct Disk Data Recording system 

- System records raw downlink data up to 400Mbps (bit /sec).
- (data capacity:8000Gbytes).
- The recorded raw data is full computer compatible.

- Direct Disk Data Recording system

- SCSI

- Windows-2000PC

- Highspeed
- Digital  Signal
- Capture Card

- ECL data in.

- 32bit PCI bus

## Target satellites and sensors

- RADARSAT(SAR)          105Mbps*
- LANDSAT-7(ETM+)      150Mbps*
- TERRA(MODIS)              13Mbps *(26Mbps,symbol. speed)
- ENVISAT                         100Mbps
- ENVISAT                           50Mbps
- SPOT1,2,4,(5)                     50Mbps
- **NPP, NPOESS
- *:Receiving or Received.
- **Planned

## Block diagram of  5m antenna control system

- X-band
- 8.2125 [GHz]

- X-band Tracking
- Receiver

- X-band LNA

- Down Converter

- Polarity
- Selector
- RHCP or LHCP

- ERSDEM-2
- X-band receiver(B)

- Axis-X,Y
-  motor driver

- Axis-X,Y absolute angle
- rotary encoder

- AXIS-X
- AXIS-Y
- Motor

- Raw data
-  output(A)

- Antenna control
- computer

- RF signal

- Antenna control signal

- ERSDEM-2
- X-band receiver(A)

- Raw data
-  output(B)

- Ethernet

- Automatic Tracking Control computer

- IF

- Adaptive
- motion control

- System designed by H.Yokotsuka

## Block diagram of Receiving system

- X-band
- Receiver

- QPSK
- Demo.
- +
- Viterbi

- X-band
- 8.2125 [GHz]

- Data recorder

- Q Channel

- I  Channel

- Not used

- ERSDEM-2

- DIR-1000M+DFC-1800

- Windows 2003

- Data Capture
- card

- 32 Bit PCI bus

- RAID DISK

- DDRS (Direct Disk Data Recording system)

## Data processing tool for MODIS DB

- RAW data

- PDS  (LEVEL0)

- RT-STPS

- PDS LEVEL0

- SeaDas

- LEVEL1

- LEVEL1

- IMAPP

- LEVEL2

- IMAPP:International AIRS/MODIS Processing Package.

- Windows PC

- Intel Linux

- Intel Linux

- Processing platform

## Data flow chart  of RAWdata to Level 0 data processing

- Ethernet

- Windows PC

- Downlink data
-     Ingesting

-   RAW data
- Processing

- Dircet Disk
- Recording system

- (Data From Disk)

## NASA Level 0 data to MOD01,MOD02,MOD03 andLevel-2 data processing

- Ethernet

- Linux PC

- Linux PC

-   Level-2
-   data Processing

- Standard Level-1
- Data processing
- &
- Browse Image
- Processing

- Level-1A
- Level-2  data

- Output data from RT-STPS
- (  Level-0 data)

- Output data from RT-STPS (PDS Level-0 data)

## Data flowchart of Raw data  to Level 1a data processing

- X-band
- Receiver

- QPSK
- Demo.
- +
- Vitabi

- X-band
- 8.2125GHz]

- TERRA

- Q Channel

- Ethernet

- windowsPC

- Linux PC

- Linux PC

-  NASA LEVEL0

- LEVEL0(PDS)

- LEVEL1,2

- Dircet Disk
- Recording system

- Windows-2000 PC

- (DCR)
- Disk
- Captured
- Raw

- Dircet Disk
- Recording system

##    TSIC Satellite data receiving system

- TSIC
- Data processing
- Subsystem

- TSIC
- Computer
- Network
- Subsystem

- TSIC
- Antenna
- Subsystem

- TSIC
- Temporary data
- Archiving
- subsystem

- TSIC
- Permanent
- Data archiving
- subsystem

- offline

## TSIC computer network subsystem

- Satellite data
- Temporary
- Archiving
- subsystem

- TSIC computer network

- 11m antenna
-    subsystem

- 5m antenna
-    subsystem

- 1.5m antenna
-   subsystem

- 3.6m antenna
-    subsystem

- Data
- Processing
- subsystem

- Security
- Communication
- System

- Web server

- FTP server

- www.tsic.u-tokai.ac.jp

- ftp.tsic.u-tokai.ac.jp

- Private communication
- system

- TRIC(tokyo)
- Tokyo control branch

- Network
- Control
- conputer

- internet

## TSIC data processing subsystem

- TERRA , AQUA MODIS data
- LEVEL-0 processing computer

- TERRA MODIS data
- LEVEL-1,1B processing computer

- AQUA MODIS data
- LEVEL-1,1B processing computer

- NOAA data processing
- computer

- ADEOS AVNIR LEVEL-0 data
- processing computer

- JERS-1 OPS LEVEL-0 data
- processing computer

- Computer network

- MTSAT-1R data
- Processing computer

- GMS-5data processing computer

- MTSAT-1R
- Browse image processing computer

- TERRA,AQUA MODIS
- Browse image processing computer

- TERRA,AQUA MODIS LEVEL-2
- Processing computer

- ALOS AVNIR-2 data LEVEL-0
- Processing computer

- ALOS AVNIR-2 data LEVEL-1
- Processing computer

- RAW data
- processing computer

- CCSDS data
- processing computer

- Web data processing system

## TSIC satellite data archiving system

- DTF-2 tape
- DRIVE

- Computer network

- DTF-2 tape
- DRIVE

- 11m antenna
-    subsystem

- 5m antenna
-    subsystem

- 1.5m antenna
-    subsystem

- 3.6m antenna
-     subsystem

- Automated cassette
- changer

- Cassette changer
- Control computer

- Tape data server

- 30T[Byte] (cassette capacity :150 )

- 40T[Byte] (8 Units)

- Network file system

- Temporary data
- Archiving
- subsystem

- Offline data
-  management
- computer

- Offline
- HDD,CD-ROM,
- DVD-ROM,MO-DISK
- TAPE, etc.

- Cache disk

- TSIC
- Permanent
- Data archiving
- subsystem

- File Server
- computer

## Semi real-time satellite data processing application at TSIC 

- http://www.tric.u-tokai.ac.jp/rsite/r1/jquick.html

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

- TERRA and Aqua MODIS Browse image

- MODIS
- (1km resolution)

## Sea ice monitoring by using TERRA MODIS data

- 250m resolution

- Observed on 26 Mar.2008

- http://www.tric.u-tokai.ac.jp/rsite/r1/modis/modisokj.html

## MTSAT-1R Browse image around Japan

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

- Observed on 27 Mar. 2008

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

## Volcano monitoring by using NOAA AVHRR data

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

- This web page was designed for
- Japanese cellular phone web browser
-  (I-mode) .

## MODIS Level-2 Processing

- Cloud Mask

- Cloud Phase

- Cloud Top Press.

- SST

- Water Vapor

## 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

## Agencies with Agreement

- JAXA
- Japanese Coast Guard
- Geographical Survey Institute
- National Institute of Environmental Studies
- National Institute for Agro-Environmental Sciences

## Data Policy

- Any one who registered can use most data except commercial application
- For ALOS data, joint research agreement is necessary