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HyTES Level 1 Flight Paths, Facility Instrument Collection

Overview

DOIhttps://doi.org/10.3334/ORNLDAAC/2463
Version1
Project
Published2026-08-07

Description

This dataset contains paths of flight lines for the Hyperspectral Thermal Emission Spectrometer (HyTES) instrument from 2013 to 2023. Flight paths are provided in Keyhole Markup Language (KML) format by a single line representing the flight line nadir (2013-2016) or two parallel lines denoting the imagery swath width (2017-2023). This is the NASA Earth Observing System Data and Information System (EOSDIS) facility instrument archive of these data. The NASA HyTES is an airborne imaging spectrometer with 256 spectral channels between 7.5 and 12 micrometers in the thermal infrared part of the electromagnetic spectrum and 512 pixels cross-track. HyTES has been deployed on NASA's Twin Otter, Earth Resources ER-2, and GulfStream V aircraft and completed its first flights in July 2012. HyTES was designed to provide high spectral and spatial resolution thermal infrared (TIR) data as a precursor for NASA's planned Hyperspectral Infrared Imager (HyspIRI) orbital mission. It is useful for a number of applications, including high-resolution surface temperature and emissivity measurements, point sources of air pollution, and volcano observations. Two companion files listing imagery pixel size and swath width by platform altitude are included.

Science Keywords

  • SPECTRAL/ENGINEERING
  • VISIBLE WAVELENGTHS
  • VISIBLE RADIANCE
  • SPECTRAL/ENGINEERING
  • INFRARED WAVELENGTHS
  • INFRARED RADIANCE

Data Use and Citation

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DOI citation formatter
Hook, S.J., G.C. Hulley, T.T. La, G. Rivera, W.R. Johnson, and B.T. Eng. 2026. HyTES Level 1 Flight Paths, Facility Instrument Collection. ORNL DAAC, Oak Ridge, Tennessee, USA. https://doi.org/10.3334/ORNLDAAC/2463

This dataset is openly shared, without restriction, in accordance with the NASA Earthdata Data Use Guidance.

Data Files

Companion Files

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Dataset has 3 companion files.

  • hytes_altitude_pixel_size.csv
  • HyTES_L1_Flight_Path.pdf
  • hytes_altitude_swath_width.csv