Overview and Specifications

The NAEO operates an array of state-of-the-art remote sensing instruments. The suite of sensors covers visible to long-wave infrared wavelengths, a spectral range of 0.38 – 14μm. The sensors have a variety of applications, making the NAEOs collection one of the most comprehensive in the world. The visible to near-infrared (VNIR) and shortwave-infrared are covered by the two FENIX hyperspectral imagers, with uses mostly pertaining to solar reflected radiation. The IBIS focuses on a specific range within VNIR to capture sun-induced fluorescence in plants. The two InfraTec cameras capture mid-wave (MWIR) and long-wave infrared (LWIR), creating temperature resolved broadband IR images. The Telops HyperCams use Fourier transform infrared spectroscopy to obtain spectra in LWIR, making it effective for discrete gas and mineral detection. The OWL is an LWIR thermal hyperspectral imager, which measure primarily emitted radiation, useful for deriving surface temperature and emissivity. A PhaseOne 100MP digital camera and an advanced LiDAR system are used for contextual photography, photogrammetry, and high precision elevation mapping. 

The below table outlines the specifications of the instruments currently available to the NAEO. Not Listed below is the Telops Galaxy LiDAR system, a full list of specifications for this instrument can be found here

Performance Metrics

NameInstantaneous Field of View# Spatial ChannelsField of ViewSpectral Resolution# Spectral BandsSpectral RangeRadiometric PrecisionNotes
FENIX0.084°38432.3°3.5 nm VNIR, 10 nm SWIR594380 – 2500 nm16 bitVNIR-SWIR Hyperspectral Imager
FENIX 1K0.039°102440°2.8 nm VNIR, 8 nm SWIR (FWHM)594380 – 2500 nm16 bitVNIR-SWIR Hyperspectral Imager
IBIS0.084°/0.042°384/76832.3°0.275 – 0.305 nm (FWHM)1004 max.670 – 780 nm16 bitHigh spectral resolution VNIR Hyperspectral Imager, optimised for Solar-Induced Fluorescence measurements.
PhaseOne0.00051°11608 x 8708 pixels33° x 25.1°Broadband RGB3Visible16 bitHigh spatial resolution RGB frame camera.
OWL0.063° 38424.2°100 nm (FWHM)1027.6 – 12.6μm 14 bitThermal Hyperspectral Imager
InfraTec HD Head0.063°1024 x 76860.3° x 47.0°Broadband LWIR17.5 – 14μm20 mK (best)LWIR Thermal frame camera
InfraTec 83000.072°640 x 51244° x 36°Broadband MWIRUp to 61.5 – 5.7 μm20 mKSWIR Thermal frame camera.
Telops HyperCam LW0.080°32025°1.5 cm-1 (15 nm at 10 μm , at 3000 m height)280 max.7.76 – 11.8 μm<1 KFTIR Imaging Spectrometer
Telops HyperCam CH40.080°32025°1.5 cm-1(10.3 nm at 8.3 μm , at 3000 m height)280 max.7.4 – 8.3 μm16 bitFTIR Imaging Spectrometer, optimised for methane detection.
Performance Metrics of the Remote Sensing Instruments Aboard the Aircraft

Contact Info

King’s College London, Bush House (NE wing), 30 Aldwych, London, WC2B 4BG

martin.wooster@kcl.ac.uk

@KCLwildfire_EO