Retrieval of solar-induced chlorophyll fluorescence (SIF) from satellite measurements: comparison of SIF between TanSat and OCO-2

Abstract 2 -A band. In this study, 1-year of SIF data was retrieved from Orbiting Carbon Observatory-2 (OCO-2) and TanSat measurements using the Institute of Atmospheric Physics Carbon Dioxide Retrieval Algorithm for Satellite Remote Sensing (IAPCAS)/SIF algorithm. A comparison between the IAPCAS/SIF results retrieved from OCO-2 spectra and the official OCO-2 SIF product (OCO2_Level 2_Lite_SIF.8r) shows a strong linear relationship (R 2 > - 2 µ m- 1 - 1 - 2 µ m- 1 - 1 - 2 µ m- 1 - 1 - 2 µ m- 1 - 1 ∘  × ∘ grid over the globe, indicating that the SIF data from the two satellites have the same potential in quantitatively characterizing ecosystem productivity. The spatiotemporal consistency between TanSat and OCO-2 and their comparable data quality enable joint usage of the two mission products. Data supplemented by TanSat observations are expected to contribute to the development of global SIF maps with more spatiotemporal detail, which will advance global research on vegetation photosynthesis.

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

Bibliographic citation
Retrieval of solar-induced chlorophyll fluorescence (SIF) from satellite measurements: comparison of SIF between TanSat and OCO-2 ; volume:15 ; number:7 ; year:2022 ; pages:2125-2137 ; extent:13
Atmospheric measurement techniques ; 15, Heft 7 (2022), 2125-2137 (gesamt 13)

Creator
Yao, Lu
Liu, Yi
Yang, Dongxu
Cai, Zhaonan
Wang, Jing
Lin, Chao
Lu, Naimeng
Lyu, Daren
Tian, Longfei
Wang, Maohua
Yin, Zengshan
Zheng, Yuquan
Wang, Sisi

DOI
10.5194/amt-15-2125-2022
URN
urn:nbn:de:101:1-2022041405284724149266
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:32 AM CEST

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Associated

  • Yao, Lu
  • Liu, Yi
  • Yang, Dongxu
  • Cai, Zhaonan
  • Wang, Jing
  • Lin, Chao
  • Lu, Naimeng
  • Lyu, Daren
  • Tian, Longfei
  • Wang, Maohua
  • Yin, Zengshan
  • Zheng, Yuquan
  • Wang, Sisi

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