Characterization of stratospheric particle size distribution uncertainties using SAGE II and SAGE III/ISS extinction spectra

Abstract ≈  25 % accurate for mode radius and has a minor dependence on particle composition. While bimodal solutions were obtained from this algorithm, we provide a conclusive demonstration of how and why these estimates are inherently unstable using SAGE III/ISS extinction spectra alone. Finally, we demonstrated how the Hunga Tonga aerosol plume evolved in regard to both size and transport over 18 months after the 2022 Hunga Tonga eruption. The particle size distribution (PSD) estimates, higher-moment parameters, and uncertainties are new products within the SAGE III/ISS Level 2 (L2) products, are currently available for download, and will be merged into the main SAGE III/ISS release products in a subsequent L2 release.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Characterization of stratospheric particle size distribution uncertainties using SAGE II and SAGE III/ISS extinction spectra ; volume:17 ; number:7 ; year:2024 ; pages:2025-2054 ; extent:30
Atmospheric measurement techniques ; 17, Heft 7 (2024), 2025-2054 (gesamt 30)

Creator
Knepp, Travis N.
Kovilakam, Mahesh
Thomason, Larry
Miller, Stephen J.

DOI
10.5194/amt-17-2025-2024
URN
urn:nbn:de:101:1-2024041104241025412917
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 10:55 AM CEST

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Associated

  • Knepp, Travis N.
  • Kovilakam, Mahesh
  • Thomason, Larry
  • Miller, Stephen J.

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