Minimize SM GRD Resolutions

Stripmap GRD Full Resolution product characteristics per beam mode are:

Beam ID S1 S2 S3 S4 S5 S6
Spatial Resolution rg x az m 8.1x8.1 8.4x8.7 8.8x8.8 9x8.9 9.2x8.9 9.2x9.1
Pixel spacing rg x az m 3.5x3.5 3.5x3.5 3.5x3.5 3.5x3.5 3.5x3.5 3.5x3.5
Incidence angle ° 22.3 25.6 31.2 36.4 41.0 43.8
Equivalent Number of Looks (ENL) 3.5 3.5 3.7 3.5 3.7 3.5
Radiometric resolution 1.9 1.9 1.8 1.9 1.8 1.9
Range look bandwidth MHz 48.7 41.2 33 28.1 24.9 23.4
Azimuth look bandwidth Hz 881 781 1058 794 1048 777
Range Hamming weighting coefficient 0.75 0.75 0.75 0.75 0.75 0.75
Azimuth Hamming weighting coefficient 0.70 0.75 0.52 0.70 0.52 0.70


Stripmap GRD Full Resolution product characteristics common to all beams are:

Product ID SM_GRD_FR
Pixel value Magnitude detected
Coordinate system Ground range
Bits per pixel 16
Polarisation options single (HH or VV) or Dual (HH+HV or VV+VH)
Ground range coverage km 80.1
Absolute location accuracy m (NRT) 2.5
Number of looks (range x azimuth) 2 x 2
Look overlap (range x azimuth) 0.2 x 0.2


Stripmap GRD High Resolution product characteristics per beam mode are:

Beam ID S1 S2 S3 S4 S5 S6
Spatial Resolution rg x az m 21.4x21.3 22.2x23 23.1x23.2 23.7x23.6 24.2x23.4 24.4x24.1
Pixel spacing rg x az m 10x10 10x10 10x10 10x10 10x10 10x10
Incidence angle ° 22.3 25.6 31.2 36.4 41.0 43.8
Equivalent Number of Looks (ENL) 26.8 26.3 29.7 26.8 29.7 26.8
Radiometric resolution 0.8 0.8 0.7 0.8 0.7 0.8
Range look bandwidth MHz 18.4 15.6 12.5 10.7 9.5 8.9
Azimuth look bandwidth Hz 334 296 401 301 397 294
Range Hamming weighting coefficient 0.75 0.75 0.75 0.75 0.75 0.75
Azimuth Hamming weighting coefficient 0.70 0.75 0.52 0.70 0.52 0.70


Stripmap GRD High Resolution product characteristics common to all beams are:

Product ID SM_GRD_HR
Pixel value Magnitude detected
Coordinate system Ground range
Bits per pixel 16
Polarisation options single (HH or VV) or Dual (HH+HV or VV+VH)
Ground range coverage km 80.1
Absolute location accuracy m (NRT) 2.5
Number of looks (range x azimuth) 6 x 6
Look overlap (range x azimuth) 0.25 x 0.25


Stripmap GRD Medium Resolution product characteristics per beam mode are:

Beam ID S1 S2 S3 S4 S5 S6
Spatial Resolution rg x az m 78.0x77.3 80.8x83.8 84.1x84.4 86.4x85.7 87.9x85.1 88.8x87.5
Pixel spacing rg x az m 40x40 40x40 40x40 40x40 40x40 40x40
Incidence angle ° 22.3 25.6 31.2 36.4 41 43.8
Equivalent Number of Looks (ENL) 358.3 350.5 398.4 358.3 398.4 358.3
Radiometric resolution 0.22 0.23 0.21 0.22 0.21 0.22
Range look bandwidth MHz 5.1 4.3 3.4 2.9 2.6 2.4
Azimuth look bandwidth Hz 92 81 110 83 109 81
Range Hamming weighting coefficient 0.75 0.75 0.75 0.75 0.75 0.75
Azimuth Hamming weighting coefficient 0.7 0.75 0.52 0.7 0.52 0.7


Stripmap GRD Medium Resolution product characteristics common to all beams are:

Product ID SM_GRD_MR
Pixel value Magnitude detected
Coordinate system Ground range
Bits per pixel 16
Polarisation options single (HH or VV) or Dual (HH+HV or VV+VH)
Ground range coverage km 80.1
Absolute location accuracy m (NRT) 2.5
Number of looks (range x azimuth) 22 x 22
Look overlap (range x azimuth) 0.225 x 0.225