Zobrazeno 1 - 10
of 243
pro vyhledávání: '"D A Pollard"'
Autor:
J. L. Laughner, G. C. Toon, J. Mendonca, C. Petri, S. Roche, D. Wunch, J.-F. Blavier, D. W. T. Griffith, P. Heikkinen, R. F. Keeling, M. Kiel, R. Kivi, C. M. Roehl, B. B. Stephens, B. C. Baier, H. Chen, Y. Choi, N. M. Deutscher, J. P. DiGangi, J. Gross, B. Herkommer, P. Jeseck, T. Laemmel, X. Lan, E. McGee, K. McKain, J. Miller, I. Morino, J. Notholt, H. Ohyama, D. F. Pollard, M. Rettinger, H. Riris, C. Rousogenous, M. K. Sha, K. Shiomi, K. Strong, R. Sussmann, Y. Té, V. A. Velazco, S. C. Wofsy, M. Zhou, P. O. Wennberg
Publikováno v:
Earth System Science Data, Vol 16, Pp 2197-2260 (2024)
The Total Carbon Column Observing Network (TCCON) measures column-average mole fractions of several greenhouse gases (GHGs), beginning in 2004, from over 30 current or past measurement sites around the world using solar absorption spectroscopy in the
Externí odkaz:
https://doaj.org/article/f7c8ac9c19f04402af11e5fe7712405c
Autor:
B. Byrne, D. F. Baker, S. Basu, M. Bertolacci, K. W. Bowman, D. Carroll, A. Chatterjee, F. Chevallier, P. Ciais, N. Cressie, D. Crisp, S. Crowell, F. Deng, Z. Deng, N. M. Deutscher, M. K. Dubey, S. Feng, O. E. García, D. W. T. Griffith, B. Herkommer, L. Hu, A. R. Jacobson, R. Janardanan, S. Jeong, M. S. Johnson, D. B. A. Jones, R. Kivi, J. Liu, Z. Liu, S. Maksyutov, J. B. Miller, S. M. Miller, I. Morino, J. Notholt, T. Oda, C. W. O'Dell, Y.-S. Oh, H. Ohyama, P. K. Patra, H. Peiro, C. Petri, S. Philip, D. F. Pollard, B. Poulter, M. Remaud, A. Schuh, M. K. Sha, K. Shiomi, K. Strong, C. Sweeney, Y. Té, H. Tian, V. A. Velazco, M. Vrekoussis, T. Warneke, J. R. Worden, D. Wunch, Y. Yao, J. Yun, A. Zammit-Mangion, N. Zeng
Publikováno v:
Earth System Science Data, Vol 15, Pp 963-1004 (2023)
Accurate accounting of emissions and removals of CO2 is critical for the planning and verification of emission reduction targets in support of the Paris Agreement. Here, we present a pilot dataset of country-specific net carbon exchange (NCE; fossil
Externí odkaz:
https://doaj.org/article/fa45fafe10614411a6cf47f1de0a2edd
Publikováno v:
Earth System Science Data, Vol 14, Pp 5427-5437 (2022)
The COllaborative Carbon Column Observing Network (COCCON) uses low-resolution, portable EM27/SUN Fourier transform spectrometers (FTSs) to make retrievals of column-averaged dry-air mole fractions (DMFs, represented as Xgas) of CO2, CH4, CO and H2O
Externí odkaz:
https://doaj.org/article/b9f1372b66464f268af66a8d131cc3bb
Autor:
M. Schneider, B. Ertl, Q. Tu, C. J. Diekmann, F. Khosrawi, A. N. Röhling, F. Hase, D. Dubravica, O. E. García, E. Sepúlveda, T. Borsdorff, J. Landgraf, A. Lorente, A. Butz, H. Chen, R. Kivi, T. Laemmel, M. Ramonet, C. Crevoisier, J. Pernin, M. Steinbacher, F. Meinhardt, K. Strong, D. Wunch, T. Warneke, C. Roehl, P. O. Wennberg, I. Morino, L. T. Iraci, K. Shiomi, N. M. Deutscher, D. W. T. Griffith, V. A. Velazco, D. F. Pollard
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 4339-4371 (2022)
The thermal infrared nadir spectra of IASI (Infrared Atmospheric Sounding Interferometer) are successfully used for retrievals of different atmospheric trace gas profiles. However, these retrievals offer generally reduced information about the lowerm
Externí odkaz:
https://doaj.org/article/a21d0dba4ade40aaadbbeab132937915
Autor:
Y. Villalobos, P. J. Rayner, J. D. Silver, S. Thomas, V. Haverd, J. Knauer, Z. M. Loh, N. M. Deutscher, D. W. T. Griffith, D. F. Pollard
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 8897-8934 (2022)
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://doaj.org/article/efe681dff1724eb8b007ef9719fdb4e5
Autor:
S. Noël, M. Reuter, M. Buchwitz, J. Borchardt, M. Hilker, O. Schneising, H. Bovensmann, J. P. Burrows, A. Di Noia, R. J. Parker, H. Suto, Y. Yoshida, M. Buschmann, N. M. Deutscher, D. G. Feist, D. W. T. Griffith, F. Hase, R. Kivi, C. Liu, I. Morino, J. Notholt, Y.-S. Oh, H. Ohyama, C. Petri, D. F. Pollard, M. Rettinger, C. Roehl, C. Rousogenous, M. K. Sha, K. Shiomi, K. Strong, R. Sussmann, Y. Té, V. A. Velazco, M. Vrekoussis, T. Warneke
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 3401-3437 (2022)
We show new results from an updated version of the Fast atmOspheric traCe gAs retrievaL (FOCAL) retrieval method applied to measurements of the Greenhouse gases Observing SATellite (GOSAT) and its successor GOSAT-2. FOCAL was originally developed for
Externí odkaz:
https://doaj.org/article/2d5e8390f9fe481ca88c86a03e40e815
Autor:
C. Alberti, F. Hase, M. Frey, D. Dubravica, T. Blumenstock, A. Dehn, P. Castracane, G. Surawicz, R. Harig, B. C. Baier, C. Bès, J. Bi, H. Boesch, A. Butz, Z. Cai, J. Chen, S. M. Crowell, N. M. Deutscher, D. Ene, J. E. Franklin, O. García, D. Griffith, B. Grouiez, M. Grutter, A. Hamdouni, S. Houweling, N. Humpage, N. Jacobs, S. Jeong, L. Joly, N. B. Jones, D. Jouglet, R. Kivi, R. Kleinschek, M. Lopez, D. J. Medeiros, I. Morino, N. Mostafavipak, A. Müller, H. Ohyama, P. I. Palmer, M. Pathakoti, D. F. Pollard, U. Raffalski, M. Ramonet, R. Ramsay, M. K. Sha, K. Shiomi, W. Simpson, W. Stremme, Y. Sun, H. Tanimoto, Y. Té, G. M. Tsidu, V. A. Velazco, F. Vogel, M. Watanabe, C. Wei, D. Wunch, M. Yamasoe, L. Zhang, J. Orphal
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 2433-2463 (2022)
In this study, an extension on the previously reported status of the COllaborative Carbon Column Observing Network's (COCCON) calibration procedures incorporating refined methods is presented. COCCON is a global network of portable Bruker EM27/SUN FT
Externí odkaz:
https://doaj.org/article/871c53e1d30a44a3b942f53bfbf2d7e9
Autor:
T. E. Taylor, C. W. O'Dell, D. Crisp, A. Kuze, H. Lindqvist, P. O. Wennberg, A. Chatterjee, M. Gunson, A. Eldering, B. Fisher, M. Kiel, R. R. Nelson, A. Merrelli, G. Osterman, F. Chevallier, P. I. Palmer, L. Feng, N. M. Deutscher, M. K. Dubey, D. G. Feist, O. E. García, D. W. T. Griffith, F. Hase, L. T. Iraci, R. Kivi, C. Liu, M. De Mazière, I. Morino, J. Notholt, Y.-S. Oh, H. Ohyama, D. F. Pollard, M. Rettinger, M. Schneider, C. M. Roehl, M. K. Sha, K. Shiomi, K. Strong, R. Sussmann, Y. Té, V. A. Velazco, M. Vrekoussis, T. Warneke, D. Wunch
Publikováno v:
Earth System Science Data, Vol 14, Pp 325-360 (2022)
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://doaj.org/article/c163b487346b4e8db201372ba3778b05
Autor:
Y. Villalobos, P. J. Rayner, J. D. Silver, S. Thomas, V. Haverd, J. Knauer, Z. M. Loh, N. M. Deutscher, D. W. T. Griffith, D. F. Pollard
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 17453-17494 (2021)
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://doaj.org/article/098ad9b128ef46a4bb5f39f9f8134edd
Autor:
M. K. Sha, B. Langerock, J.-F. L. Blavier, T. Blumenstock, T. Borsdorff, M. Buschmann, A. Dehn, M. De Mazière, N. M. Deutscher, D. G. Feist, O. E. García, D. W. T. Griffith, M. Grutter, J. W. Hannigan, F. Hase, P. Heikkinen, C. Hermans, L. T. Iraci, P. Jeseck, N. Jones, R. Kivi, N. Kumps, J. Landgraf, A. Lorente, E. Mahieu, M. V. Makarova, J. Mellqvist, J.-M. Metzger, I. Morino, T. Nagahama, J. Notholt, H. Ohyama, I. Ortega, M. Palm, C. Petri, D. F. Pollard, M. Rettinger, J. Robinson, S. Roche, C. M. Roehl, A. N. Röhling, C. Rousogenous, M. Schneider, K. Shiomi, D. Smale, W. Stremme, K. Strong, R. Sussmann, Y. Té, O. Uchino, V. A. Velazco, C. Vigouroux, M. Vrekoussis, P. Wang, T. Warneke, T. Wizenberg, D. Wunch, S. Yamanouchi, Y. Yang, M. Zhou
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 6249-6304 (2021)
The Sentinel-5 Precursor (S5P) mission with the TROPOspheric Monitoring Instrument (TROPOMI) on board has been measuring solar radiation backscattered by the Earth's atmosphere and surface since its launch on 13 October 2017. In this paper, we presen
Externí odkaz:
https://doaj.org/article/c0f00d5f51ee4cffa2ef0c48aa29c112