Zobrazeno 1 - 10
of 54
pro vyhledávání: '"David F. Pollard"'
Autor:
Nicholas R. Nalli, Changyi Tan, Juying Warner, Murty Divakarla, Antonia Gambacorta, Michael Wilson, Tong Zhu, Tianyuan Wang, Zigang Wei, Ken Pryor, Satya Kalluri, Lihang Zhou, Colm Sweeney, Bianca C. Baier, Kathryn McKain, Debra Wunch, Nicholas M. Deutscher, Frank Hase, Laura T. Iraci, Rigel Kivi, Isamu Morino, Justus Notholt, Hirofumi Ohyama, David F. Pollard, Yao Té, Voltaire A. Velazco, Thorsten Warneke, Ralf Sussmann, Markus Rettinger
Publikováno v:
Remote Sensing, Vol 12, Iss 19, p 3245 (2020)
This paper provides an overview of the validation of National Oceanic and Atmospheric Administration (NOAA) operational retrievals of atmospheric carbon trace gas profiles, specifically carbon monoxide (CO), methane (CH4) and carbon dioxide (CO2), fr
Externí odkaz:
https://doaj.org/article/86b364e15a3e43c390867e206d3158bf
Autor:
Haruki Oshio, Yukio Yoshida, Tsuneo Matsunaga, Nicholas M. Deutscher, Manvendra Dubey, David W. T. Griffith, Frank Hase, Laura T. Iraci, Rigel Kivi, Cheng Liu, Isamu Morino, Justus Notholt, Young-Suk Oh, Hirofumi Ohyama, Christof Petri, David F. Pollard, Coleen Roehl, Kei Shiomi, Ralf Sussmann, Yao Té, Voltaire A. Velazco, Thorsten Warneke, Debra Wunch
Publikováno v:
Remote Sensing, Vol 12, Iss 19, p 3155 (2020)
The proxy method, using the ratio of total column CH4 to CO2 to reduce the effects of common biases, has been used to retrieve column-averaged dry-air mole fraction of CH4 from satellite data. The present study characterizes the remaining scattering
Externí odkaz:
https://doaj.org/article/add5536135e84dfc873f9097d6ee3987
Autor:
Ella Kivimäki, Hannakaisa Lindqvist, Janne Hakkarainen, Marko Laine, Ralf Sussmann, Aki Tsuruta, Rob Detmers, Nicholas M. Deutscher, Edward J. Dlugokencky, Frank Hase, Otto Hasekamp, Rigel Kivi, Isamu Morino, Justus Notholt, David F. Pollard, Coleen Roehl, Matthias Schneider, Mahesh Kumar Sha, Voltaire A. Velazco, Thorsten Warneke, Debra Wunch, Yukio Yoshida, Johanna Tamminen
Publikováno v:
Remote Sensing, Vol 11, Iss 7, p 882 (2019)
Methane ( CH 4) is a potent greenhouse gas with a large temporal variability. To increase the spatial coverage, methane observations are increasingly made from satellites that retrieve the column-averaged dry air mole fraction of methane (XCH 4). To
Externí odkaz:
https://doaj.org/article/d973c23c5b274d5ea9fcf5d9e9d8424b
Autor:
Tran Thi Ngoc Trieu, Isamu Morino, Hirofumi Ohyama, Osamu Uchino, Ralf Sussmann, Thorsten Warneke, Christof Petri, Rigel Kivi, Frank Hase, David F. Pollard, Nicholas M. Deutscher, Voltaire A. Velazco, Laura T. Iraci, James R. Podolske, Manvendra K. Dubey
Publikováno v:
Remote Sensing, Vol 11, Iss 3, p 290 (2019)
This study evaluated three bias correction methods of systematic biases in column-averaged dry-air mole fraction of water vapor (XH2O) data retrieved from Greenhouse Gases Observing Satellite (GOSAT) Short-Wavelength Infrared (SWIR) observations comp
Externí odkaz:
https://doaj.org/article/5943d636c56e4d5f9ae70faef38b9587
Autor:
Eric Dupuy, Isamu Morino, Nicholas M. Deutscher, Yukio Yoshida, Osamu Uchino, Brian J. Connor, Martine De Mazière, David W. T. Griffith, Frank Hase, Pauli Heikkinen, Patrick W. Hillyard, Laura T. Iraci, Shuji Kawakami, Rigel Kivi, Tsuneo Matsunaga, Justus Notholt, Christof Petri, James R. Podolske, David F. Pollard, Markus Rettinger, Coleen M. Roehl, Vanessa Sherlock, Ralf Sussmann, Geoffrey C. Toon, Voltaire A. Velazco, Thorsten Warneke, Paul O. Wennberg, Debra Wunch, Tatsuya Yokota
Publikováno v:
Remote Sensing, Vol 8, Iss 12, p 982 (2016)
n/a
Externí odkaz:
https://doaj.org/article/41e0e1d75fa741d6b0375e7de38c2be3
Autor:
Eric Dupuy, Isamu Morino, Nicholas M. Deutscher, Yukio Yoshida, Osamu Uchino, Brian J. Connor, Martine De Mazière, David W. T. Griffith, Frank Hase, Pauli Heikkinen, Patrick W. Hillyard, Laura T. Iraci, Shuji Kawakami, Rigel Kivi, Tsuneo Matsunaga, Justus Notholt, Christof Petri, James R. Podolske, David F. Pollard, Markus Rettinger, Coleen M. Roehl, Vanessa Sherlock, Ralf Sussmann, Geoffrey C. Toon, Voltaire A. Velazco, Thorsten Warneke, Paul O. Wennberg, Debra Wunch, Tatsuya Yokota
Publikováno v:
Remote Sensing, Vol 8, Iss 5, p 414 (2016)
Understanding the atmospheric distribution of water (H 2 O) is crucial for global warming studies and climate change mitigation. In this context, reliable satellite data are extremely valuable for their global and continuous coverage, once their qual
Externí odkaz:
https://doaj.org/article/1fd734e8982b4ae893baec52d25e1d55
Autor:
Yohanna Villalobos, Peter J. Rayner, Jeremy D. Silver, Steven Thomas, Vanessa Haverd, Jürgen Knauer, Zoë M. Loh, Nicholas M. Deutscher, David W. T. Griffith, David F. Pollard
Publikováno v:
Atmospheric Chemistry and Physics. 22:8897-8934
In this study, we employ a regional inverse modelling approach to estimate monthly carbon fluxes over the Australian continent for 2015–2019 using the assimilation of the total column-averaged mole fractions of carbon dioxide from the Orbiting Carb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8660ec9ab8555c1f137495593e6786eb
https://doi.org/10.5194/acp-22-8897-2022
https://doi.org/10.5194/acp-22-8897-2022
Autor:
Thomas E. Taylor, Christopher W. O'Dell, David Crisp, Akhiko Kuze, Hannakaisa Lindqvist, Paul O. Wennberg, Abhishek Chatterjee, Michael Gunson, Annmarie Eldering, Brendan Fisher, Matthäus Kiel, Robert R. Nelson, Aronne Merrelli, Greg Osterman, Frédéric Chevallier, Paul I. Palmer, Liang Feng, Nicholas M. Deutscher, Manvendra K. Dubey, Dietrich G. Feist, Omaira E. García, David W. T. Griffith, Frank Hase, Laura T. Iraci, Rigel Kivi, Cheng Liu, Martine De Mazière, Isamu Morino, Justus Notholt, Young-Suk Oh, Hirofumi Ohyama, David F. Pollard, Markus Rettinger, Matthias Schneider, Coleen M. Roehl, Mahesh Kumar Sha, Kei Shiomi, Kimberly Strong, Ralf Sussmann, Yao Té, Voltaire A. Velazco, Mihalis Vrekoussis, Thorsten Warneke, Debra Wunch
Publikováno v:
Earth System Science Data. 14:325-360
The Thermal And Near infrared Sensor for carbon Observation – Fourier Transform Spectrometer (TANSO-FTS) on the Japanese Greenhouse gases Observing SATellite (GOSAT) has been returning data since April 2009. The version 9 (v9) Atmospheric Carbon Ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef9d051b4a7ea1b5b3dc16ea03def071
https://doi.org/10.5194/essd-14-325-2022
https://doi.org/10.5194/essd-14-325-2022
Autor:
Jeremy D. Silver, Zoe Loh, David F. Pollard, Jürgen Knauer, Nicholas M. Deutscher, David W. T. Griffith, Yohanna Villalobos, Steven Thomas, Vanessa Haverd, Peter Rayner
Publikováno v:
Atmospheric Chemistry and Physics. 21:17453-17494
In this study, we present the assimilation of data from the Orbiting Carbon Observatory-2 (OCO-2) (land nadir and glint data, version 9) to estimate the Australian carbon surface fluxes for the year 2015. To perform this estimation, we used both a re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37bd4e79be4c877edbdcbb1fe0b7c04c
https://doi.org/10.5194/acp-21-17453-2021
https://doi.org/10.5194/acp-21-17453-2021
