LU503782B1 - Bias Correction Method and System of TanSat Satellite XCO2 Retrieval Data - Google Patents

Bias Correction Method and System of TanSat Satellite XCO2 Retrieval Data Download PDF

Info

Publication number
LU503782B1
LU503782B1 LU503782A LU503782A LU503782B1 LU 503782 B1 LU503782 B1 LU 503782B1 LU 503782 A LU503782 A LU 503782A LU 503782 A LU503782 A LU 503782A LU 503782 B1 LU503782 B1 LU 503782B1
Authority
LU
Luxembourg
Prior art keywords
xco
retrieval
value
albedo
oxygen gas
Prior art date
Application number
LU503782A
Other languages
German (de)
English (en)
Inventor
Yuhai Bao
Tianxiang Yue
Tunacun Ba
Siqin TONG
Lili Zhang
Na Zhao
Shanhu Bao
Zhengyi Bao
Original Assignee
Inner Mongolia Normal Univ
Aerospace Information Research Institute Chinese Academy Of Sciences
Inst Geographic Sciences & Natural Resources Res Cas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inner Mongolia Normal Univ, Aerospace Information Research Institute Chinese Academy Of Sciences, Inst Geographic Sciences & Natural Resources Res Cas filed Critical Inner Mongolia Normal Univ
Priority to LU503782A priority Critical patent/LU503782B1/fr
Application granted granted Critical
Publication of LU503782B1 publication Critical patent/LU503782B1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1793—Remote sensing
    • G01N2021/1795—Atmospheric mapping of gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G01N2021/3531—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis without instrumental source, i.e. radiometric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/021—Special mounting in general
    • G01N2201/0214—Airborne
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

The present application provides a bias correction method and system of TanSat satellite XCO2 retrieval data, the method comprises the following steps: obtaining an oxygen gas albedo error of each XCO2 retrieval value according to a full-solar-spectrum of oxygen gas band and an observation spectrum and solar zenith angle of the oxygen gas band corresponding to each XCO2 retrieval value in the TanSat satellite XCO2 retrieval data; calculating an observation angle error of each XCO2 retrieval value according to a satellite observation angle and the solar zenith angle corresponding to each XCO2 retrieval value in the N of the XCO2 retrieval values; obtaining a regression coefficient of the XCO2 retrieval data according to N of the XCO2 retrieval values and a pre-obtained XCO2 foundation observation value corresponding to the XCO2 retrieval value; performing a bias correction on each XCO2 retrieval value according to each XCO2 retrieval value, the regression coefficient, and the oxygen gas albedo error, the observation angle error of each XCO2 retrieval value to improve the accuracy of retrieval data.
LU503782A 2023-03-30 2023-03-30 Bias Correction Method and System of TanSat Satellite XCO2 Retrieval Data LU503782B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU503782A LU503782B1 (fr) 2023-03-30 2023-03-30 Bias Correction Method and System of TanSat Satellite XCO2 Retrieval Data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU503782A LU503782B1 (fr) 2023-03-30 2023-03-30 Bias Correction Method and System of TanSat Satellite XCO2 Retrieval Data

Publications (1)

Publication Number Publication Date
LU503782B1 true LU503782B1 (fr) 2023-10-02

Family

ID=88244287

Family Applications (1)

Application Number Title Priority Date Filing Date
LU503782A LU503782B1 (fr) 2023-03-30 2023-03-30 Bias Correction Method and System of TanSat Satellite XCO2 Retrieval Data

Country Status (1)

Country Link
LU (1) LU503782B1 (fr)

Similar Documents

Publication Publication Date Title
Zhang et al. Generating Global LAnd Surface Satellite incident shortwave radiation and photosynthetically active radiation products from multiple satellite data
Du et al. Retrieval of global terrestrial solar-induced chlorophyll fluorescence from TanSat satellite
Zhang et al. An operational approach for generating the global land surface downward shortwave radiation product from MODIS data
Morino et al. Preliminary validation of column-averaged volume mixing ratios of carbon dioxide and methane retrieved from GOSAT short-wavelength infrared spectra
Leroy et al. Retrieval of atmospheric properties and surface bidirectional reflectances over land from POLDER/ADEOS
Hagolle et al. Results of POLDER in-flight calibration
Tarpley Estimating incident solar radiation at the surface from geostationary satellite data
Verhoelst et al. Metrology of ground-based satellite validation: co-location mismatch and smoothing issues of total ozone comparisons
CN114817825B (zh) 一种基于超光谱遥感的排放源co2快速成像方法
Kawa et al. Simulation studies for a space-based CO2 lidar mission
CN111579504A (zh) 基于光学遥感的大气污染成分垂直分布反演方法
Someya et al. Atmospheric ammonia retrieval from the TANSO-FTS/GOSAT thermal infrared sounder
CN111339665A (zh) 一种对流层臭氧廓线计算方法
Sun et al. Aerosol optical depth retrieval by HJ-1/CCD supported by MODIS surface reflectance data
Mélin Uncertainties in ocean colour remote sensing
Perrone et al. Diurnal and nocturnal aerosol properties by AERONET sun-sky-lunar photometer measurements along four years
Chang et al. Calibration and evaluation of precipitable water vapor from MODIS infrared observations at night
Yao et al. A new global solar-induced chlorophyll fluorescence (SIF) data product from TanSat measurements
Hou et al. Verification of Fengyun-3D MWTS and MWHS calibration accuracy using GPS radio occultation data
CN114577750B (zh) 含碳气体探测系统、方法、设备及计算机可读存储介质
Holl et al. Methane cross-validation between three Fourier transform spectrometers: SCISAT ACE-FTS, GOSAT TANSO-FTS, and ground-based FTS measurements in the Canadian high Arctic
Tulet et al. MAP-IO: an atmospheric and marine observatory program on board Marion Dufresne over the Southern Ocean
Xie et al. Calculating NDVI for Landsat7-ETM data after atmospheric correction using 6S model: A case study in Zhangye city, China
Dong et al. Machine learning-based retrieval of aerosol and surface properties over land from the Gaofen-5 directional polarimetric camera measurements
CN118606907A (zh) 一种融合高程的随机森林fy-4a水汽校正方法

Legal Events

Date Code Title Description
FG Patent granted

Effective date: 20231002