1. LOW COST HYPERSPECTRAL
IMAGING AT UNIS
F. Sigernes
The University Centre on Svalbard, Norway

2. SCENARIO = REMOTE SENSING SVALSAT is well established.
All polar satellites in field of view.
Longyearbyen airport.
Local airborne carriers.
AGF-207, AGF-331 & AGF-218
Logistics
CryoWing UAV w/ NORUT IT
= REMOTE
SENSING

3. PRINCIPLE

5. KEY OPTICAL ELEMENT
The grating equation is modified by using Snell’s law
where m is the spectral order, l is the wavelength, a the groove
spacing, a the incident angle and b the diffracted angle.
Wavelength
l [nm]
Refractive index n
Diffracted angle
b [deg.]
BP [ nm]
Linear dispersion
dl/dx [nm/mm]
300
0.63
400
0.74
500
0.80
600
0.82
700
0.83
800
0.84
900
0.85

6. CALIBRATION-CALIBRATION-CALIBRATION

7. NEW LOW COST INSTRUMENT
NEW LOW COST INSTRUMENT

8. SETUP DORNIER 228 LUFTTRANSPORT SLIDING DOOR SIDE VIEW 30 DEG.
V = 200 KM / HR
Z = 3000 M

9. REGULAR
STUFF!

10. AIRBORNE APPLICATIONS

11. AIRBORNE APPLICATIONS

12. AIRBORNE APPLICATIONS
AIRBORNE APPLICATIONS

13. AIRBORNE APPLICATIONS
AIRBORNE APPLICATIONS

14. AIRBORNE APPLICATIONS

15. SMALL APPLICATIONS

16. SMALLER APPLICATIONS

17. REALY SMALL APPLICATIONS
REALY SMALL APPLICATIONS

18. REALY SMALL APPLICATIONS
REALY SMALL APPLICATIONS