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Comparison of XH2O Retrieved from GOSAT Short-Wavelength Infrared Spectra with Observations from the TCCON Network
2016
Remote Sensing
Comparison of XH2O Retrieved from GOSAT short-wavelength infrared spectra with observations from the TCCON network. ...
Short-wavelength infrared spectra are acquired by the Thermal And Near-infrared Sensor for carbon Observation-Fourier Transform Spectrometer (TANSO-FTS) aboard the Greenhouse gases Observing Satellite ...
Acknowledgments: This paper is essential for the NIES GOSAT Project Office to ensure the qualification of the GOSAT TANSO-FTS SWIR XH 2 O data as a standard product. ...
doi:10.3390/rs8050414
fatcat:3dyvblr7n5de5ji5ur4dlar7pm
A development of cloud top height retrieval using thermal infrared spectra observed with GOSAT and comparison with CALIPSO data
2016
Atmospheric Measurement Techniques
That algorithm was applied to data by the Greenhouse gases Observing SATellite (GOSAT). ...
Comparison of coincident data showed good agreement, except for some cases, and revealed that the improved slicing method is more accurate than the traditional slicing method. ...
This study was partially supported as a program of Ministry of Education, Culture, Sports, Science and Technology -Japan (MEXT), Green Network of Excellence environmental information (GRENE-ei), and a ...
doi:10.5194/amt-9-1981-2016
fatcat:hjczwwqppvanvautklmptmfcwa
A development of cloud top height retrieval using thermal infrared spectra observed with GOSAT and comparison with CALIPSO data
2016
Atmospheric Measurement Techniques Discussions
That algorithm was applied to data by the Greenhouse gases Observing SATellite (GOSAT). ...
Comparison of coincident data showed good agreement except some cases and revealed that the improved slicing method is more accurate than the traditional slicing method. ...
This study was partially supported as a program of Ministry of Education, Culture, Sports, Science and Technology -Japan (MEXT), Green Network of Excellence environmental information (GRENE-ei), and a ...
doi:10.5194/amt-2015-371
fatcat:ipflov5zdzautodrva4jdr6mfq
Effects of atmospheric light scattering on spectroscopic observations of greenhouse gases from space: Validation of PPDF-based CO2retrievals from GOSAT
2012
Journal of Geophysical Research
We applied the photon path length probability density function method to validate X CO2 retrievals from GOSAT data obtained during 22 months starting from June 2009. ...
Statistical comparisons between GOSAT and TCCON coincident measurements of CO 2 column abundance show a correlation coefficient of 0.85, standard deviation of 1.80 ppm, and a sub-ppm negative bias of À0.43 ...
GOSAT is a joint effort of the Japan Aerospace Exploration Agency (JAXA), the National Institute for Environmental Studies (NIES), and the Ministry of the Environment (MOE), Japan. ...
doi:10.1029/2012jd017505
fatcat:w46bqfwu4zgynkl25r55vta7wi
The ACOS CO2 retrieval algorithm – Part II: Global XCO2 data characterization
2012
Atmospheric Measurement Techniques
After screening for clouds and other known error sources, these retrievals reproduce much of the expected structure in the global X<sub>CO<sub>2</sub></sub> field, including its variation with latitude ...
Much of the remaining bias and spurious variance in the GOSAT X<sub>CO<sub>2</sub></sub> retrievals has been traced to uncertainties in the instrument's calibration, oversimplified methods for generating ...
The GOSAT spectra were provided to the ACOS Team through a GOSAT Research Announcement (RA) agreement between the California Institute of Technology and the three parties, JAXA, NIES and the MOE. ...
doi:10.5194/amt-5-687-2012
fatcat:ub6b6qgearfkrkvzmrtkudrhp4
Comparisons between XCH4 from GOSAT Shortwave and Thermal Infrared Spectra and Aircraft CH4 Measurements over Guam
2012
SOLA : Scientific Online Letters on the Atmosphere
The Thermal and Near-infrared Sensor for Carbon Observation Fourier Transform Spectrometer (TANSO-FTS) on board the Greenhouse Gases Observing Satellite (GOSAT) simultaneously observes column abundances ...
and profiles of CH 4 in the same field of view, from the shortwave infrared (SWIR) and thermal infrared (TIR) bands, respectively. ...
This study was performed within the framework of the GOSAT Research Announcement. ...
doi:10.2151/sola.2012-036
fatcat:26nypfrlazeedgluc6vwzukcpm
Simultaneous retrieval of atmospheric CO2 and light path modification from space-based spectroscopic observations of greenhouse gases: methodology and application to GOSAT measurements over TCCON sites
2013
Applied Optics
We primarily describe the methodology and retrieval setup and then apply them to the processing of spectra measured by the Greenhouse gases Observing SATellite (GOSAT). ...
Simultaneous retrieval of atmospheric CO2 and light path modification from space-based spectroscopic observations of greenhouse gases: Methodology and application to GOSAT measurements over TCCON sites ...
We also would like to thank the members of the NIES GOSAT and the NASA Atmospheric CO 2 Observations from Space (ACOS) projects for helpful comments and discussions. ...
doi:10.1364/ao.52.001339
pmid:23435008
fatcat:omj2lz6etzch3fvacreit5xugm
Intercomparison of Carbon Dioxide Products Retrieved from GOSAT Short-Wavelength Infrared Spectra for Three Years (2010–2012)
2016
Atmosphere
Both CO 2 datasets are retrieved from the Greenhouse gases Observing SATellite (GOSAT) short-wavelength infrared spectra over High gain surface land. ...
Based on the Short-Wavelength InfraRed (SWIR) spectra of GOSAT, two XCO 2 products were retrieved independently: the XCO 2 official product from the National Institute for Environmental Studies (NIES) ...
Conflicts of Interest: The authors declare no conflict of interest. Atmosphere 2016, 7, 109 ...
doi:10.3390/atmos7090109
fatcat:bsrlghozrvbaripppyss4asjmy
Atmospheric carbon dioxide retrieved from the Greenhouse gases Observing SATellite (GOSAT): Comparison with ground-based TCCON observations and GEOS-Chem model calculations
2012
Journal of Geophysical Research
We thank JAXA, NIES, and MOE for the GOSAT data and their continuous support as part of the Joint Research Agreement. ...
We acknowledge financial support of the Bialystok and Orleans TCCON sites from the Senate of Bremen and EU projects IMECC and GEOmon as well as maintenance and logistical work provided by AeroMeteo Service ...
GOSAT contains the Thermal And Near-infrared Sensor for carbon Observation (TANSO) that comprises of two instruments; a Fourier Transform Spectrometer (FTS) and a Cloud and Aerosol Imager (CAI) that provides ...
doi:10.1029/2012jd018087
fatcat:gffu5hkoefbyveucuqd6swaypm
The Cross-Calibration of Spectral Radiances and Cross-Validation of CO2 Estimates from GOSAT and OCO-2
2017
Remote Sensing
To demonstrate the effectiveness of satellite remote sensing for CO 2 monitoring, the GOSAT and OCO-2 teams have worked together pre-and post-launch to cross-calibrate the instruments and cross-validate ...
Second, we estimated mean bias and standard deviation of column-averaged CO 2 dry air mole fraction (XCO 2 ) retrieved from GOSAT and OCO-2 from September 2014 to May 2016. ...
Acknowledgments: The data used in this analysis were produced by the JAXA GOSAT team at Tsukuba Space Center and the ACOS/OCO-2 project at the Jet Propulsion Laboratory, California Institute of Technology ...
doi:10.3390/rs9111158
fatcat:upg6otfmqfe2tf5rxyuonga4mu
Methane observations from the Greenhouse Gases Observing SATellite: Comparison to ground-based TCCON data and model calculations
2011
Geophysical Research Letters
We estimate that the mean smoothing error difference included in the GOSAT to TCCON comparisons can account for 15.7 to 17.4 ppb for the northerly sites and for 1.1 ppb at the lowest latitude site. ...
We report new short-wave infrared (SWIR) column retrievals of atmospheric methane (X CH4) from the Japanese Greenhouse Gases Observing SATellite (GOSAT) and compare observed spatial and temporal variations ...
We thank JAXA, NIES, and MOE for the GOSAT data and their continuous support as part of the Joint Research Agreement. ...
doi:10.1029/2011gl047871
fatcat:wl5cf6aebffdxhaapfv2vh2mha
Validation of XCO2 derived from SWIR spectra of GOSAT TANSO-FTS with aircraft measurement data
2013
Atmospheric Chemistry and Physics Discussions
infrared spectra, Atmos. ...
to the method described by Miyamoto et al. (2012) in order to apply the method of Araki et al. (2010) to the XCO 2 calculation at various regions. ...
Aircraft-based XCO2 without the application of GOSAT CAK, and the differences 6 between aircraft-based XCO2 with and without the application of GOSAT CAK are indicated 7 by blue and green letters, respectively ...
doi:10.5194/acpd-13-3203-2013
fatcat:ua7y64j6e5dkdcoq4edvdvzcui
Thermal and near-infrared sensor for carbon observation Fourier transform spectrometer-2 (TANSO-FTS-2) on the Greenhouse gases Observing SATellite-2 (GOSAT-2) during its first year in orbit
2021
Atmospheric Measurement Techniques
To do this, the satellite utilizes the Thermal and Near Infrared Sensor for Carbon Observation Fourier-Transform Spectrometer-2 (TANSO-FTS-2). ...
This spectrometer detects gas absorption spectra of solar radiation reflected from the Earth's surface in the shortwave-infrared (SWIR) region as well as the emitted thermal infrared radiation (TIR) from ...
The authors would like to thank Junko Kasuya, Yusuke Ito of the Mitsubishi Electronics Corporation, Yugi Yata of the Mitsubishi Space Software Corporation, Tetsuya Kaku, Kenji Kowata of the Remote Sensing ...
doi:10.5194/amt-14-2013-2021
fatcat:iwh3ouheezcdda5lzu7izzk3yu
Impact of aerosol and thin cirrus on retrieving and validating XCO2 from GOSAT shortwave infrared measurements
2013
Journal of Geophysical Research - Atmospheres
For the cloud-screened scenes, we then evaluate errors due to aerosols. ...
For the cloud-screened scenes, we then evaluate errors due to aerosols. ...
Access to GOSAT data was granted through the second GOSAT research announcement jointly issued by JAXA, NIES, and MOE. ...
doi:10.1002/jgrd.50332
fatcat:fngl2mq5jbgvndgmfkgpakrcem
Validation of GOSAT SWIR XCO2 and XCH4 Retrieved by PPDF-S Method and Comparison with Full Physics Method
2017
SOLA : Scientific Online Letters on the Atmosphere
Notholt, 2017: Validation of GOSAT SWIR XCO 2 and XCH 4 retrieved by PPDF-S method and comparison with Full Physics method. SOLA, 13, 168−173, doi: 10.2151SOLA, 13, 168−173, doi: 10. ...
Results also show that 68% of FP data that were screened out through an Aerosol Optical Thickness (AOT) test passed all screening tests for the PPDF-S method, implying the applicability of the PPDF-S method ...
Acknowledgments This study was conducted under the framework of joint research between NIES and Atmosphere and Ocean Research Institute (AORI) of The University of Tokyo. ...
doi:10.2151/sola.2017-031
fatcat:me2sf35hvfaydlr7nr2x7ci5ey
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