RADARSAT-1

Homepage» System » Satellite Imageries » RADARSAT-1

 

- C band Synthetic aperture Radar (SAR)

- Orbit launch date: 04 November 1995

- 5 years design life

- 7 different beam modes

- Resolution is between 8 - 100 km

- Frequently Acqusition ve Emergency discovery

- Programming on emergency and priority conditions

- Real-time data analysis

-Data Calibration on the studies of Change Detection

RADARSAT has a SAR instrument with following properties:

- C band wavelength (5.6cm)

- HH polarization

- Right-sided steerable antenna

- 7 differen beam modes and 35 beam positions

- Wide range ScanSar capacity

- More than one imaging types

RADARSAT can collect data over 1175km2 width by using 7 different beam modes. This gives users flexibility for the desired acqusitions.

 

For more information:http://www.asc-csa.gc.ca/eng/satellites/radarsat1/

Beam Modes:


Signal Data

Single Look
Complex

Path Image

Path Image
Plus

Map
Image


Precision
Map Image


Ortho-Image

Fine
Standard
Wide
ScanSAR Narrow
SpanSAR Wide
Extended High
Extended Low


Lounch
1995
Spatial Resolution(m)
8-100
Radiometric Resolution (bit)
 
Swath Width(km)
50-500
Bands (µm)
SAR
C-HH band 16 beam mode (S)
Revisits (days)
3-35 (24)
PAN= (Panchromatic) black-white, MS= (Multi Spectral) colour, µm= micron

Radarsat 1 Products
TYPE
PRODUCTS
Level-0
RAW data
SLC
In slant range, having Lat/Long values
PATH Image
Scene paralel to Satellite`s orbit path
Path Image Plus
Smaler pixel spacing to retain full beam mode resolution
Map Image
North oriented and corrected to map orientation
Precision Map Image
GCP`s and map projection used align the secene