Zobrazeno 1 - 10 of 345 pro vyhledávání: '"M, Kiel"'
1
Akademický článek
The Total Carbon Column Observing Network's GGG2020 data version
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
Zobrazit plný text záznamu
2
Akademický článek
The importance of digital elevation model accuracy in XCO2 retrievals: improving the Orbiting Carbon Observatory 2 Atmospheric Carbon Observations from Space version 11 retrieval product
Autor: N. Jacobs, C. W. O'Dell, T. E. Taylor, T. L. Logan, B. Byrne, M. Kiel, R. Kivi, P. Heikkinen, A. Merrelli, V. H. Payne, A. Chatterjee
Publikováno v: Atmospheric Measurement Techniques, Vol 17, Pp 1375-1401 (2024)
Knowledge of surface pressure is essential for calculating column-averaged dry-air mole fractions of trace gases, such as CO2 (XCO2). In the NASA Orbiting Carbon Observatory 2 (OCO-2) Atmospheric Carbon Observations from Space (ACOS) retrieval algori
Externí odkaz: https://doaj.org/article/dedff043d31e485f9e032906bd39782a
Zobrazit plný text záznamu
3
Akademický článek
Evaluating the consistency between OCO-2 and OCO-3 XCO2 estimates derived from the NASA ACOS version 10 retrieval algorithm
Autor: T. E. Taylor, C. W. O'Dell, D. Baker, C. Bruegge, A. Chang, L. Chapsky, A. Chatterjee, C. Cheng, F. Chevallier, D. Crisp, L. Dang, B. Drouin, A. Eldering, L. Feng, B. Fisher, D. Fu, M. Gunson, V. Haemmerle, G. R. Keller, M. Kiel, L. Kuai, T. Kurosu, A. Lambert, J. Laughner, R. Lee, J. Liu, L. Mandrake, Y. Marchetti, G. McGarragh, A. Merrelli, R. R. Nelson, G. Osterman, F. Oyafuso, P. I. Palmer, V. H. Payne, R. Rosenberg, P. Somkuti, G. Spiers, C. To, B. Weir, P. O. Wennberg, S. Yu, J. Zong
Publikováno v: Atmospheric Measurement Techniques, Vol 16, Pp 3173-3209 (2023)
The version 10 (v10) Atmospheric Carbon Observations from Space (ACOS) Level 2 full-physics (L2FP) retrieval algorithm has been applied to multiyear records of observations from NASA's Orbiting Carbon Observatory 2 and 3 sensors (OCO-2 and OCO-3, res
Externí odkaz: https://doaj.org/article/07ec70404dc748cdbc027a53069c0934
Zobrazit plný text záznamu
4
Akademický článek
A new algorithm to generate a priori trace gas profiles for the GGG2020 retrieval algorithm
Autor: J. L. Laughner, S. Roche, M. Kiel, G. C. Toon, D. Wunch, B. C. Baier, S. Biraud, H. Chen, R. Kivi, T. Laemmel, K. McKain, P.-Y. Quéhé, C. Rousogenous, B. B. Stephens, K. Walker, P. O. Wennberg
Publikováno v: Atmospheric Measurement Techniques, Vol 16, Pp 1121-1146 (2023)
Optimal estimation retrievals of trace gas total columns require prior vertical profiles of the gases retrieved to drive the forward model and ensure the retrieval problem is mathematically well posed. For well-mixed gases, it is possible to derive a
Externí odkaz: https://doaj.org/article/72250042be7741918eb2d1787b51066d
Zobrazit plný text záznamu
5
Akademický článek
Exploring bias in the OCO-3 snapshot area mapping mode via geometry, surface, and aerosol effects
Autor: E. Bell, C. W. O'Dell, T. E. Taylor, A. Merrelli, R. R. Nelson, M. Kiel, A. Eldering, R. Rosenberg, B. Fisher
Publikováno v: Atmospheric Measurement Techniques, Vol 16, Pp 109-133 (2023)
The Atmospheric Carbon Observations from Space (ACOS) retrieval algorithm has been delivering operational column-averaged carbon dioxide dry-air mole fraction (XCO2​​​​​​​) data for the Orbiting Carbon Observatory (OCO) missions since 2
Externí odkaz: https://doaj.org/article/2cb7174fffee4137ac1068df0db1fe7e
Zobrazit plný text záznamu
6
Akademický článek
Comparison of OCO-2 target observations to MUCCnet – is it possible to capture urban XCO2 gradients from space?
Autor: M. Rißmann, J. Chen, G. Osterman, X. Zhao, F. Dietrich, M. Makowski, F. Hase, M. Kiel
Publikováno v: Atmospheric Measurement Techniques, Vol 15, Pp 6605-6623 (2022)
In this paper, we compare Orbiting Carbon Observatory 2 (OCO-2) measurements of column-averaged dry-air mole fractions (DMF) of CO2 (XCO2) and its urban–rural differences against ground-based remote sensing data measured by the Munich Urban Carbon
Externí odkaz: https://doaj.org/article/08e3b7fdc141432d8bcdd527ad1b778a
Zobrazit plný text záznamu
7
Akademický článek
Towards sector-based attribution using intra-city variations in satellite-based emission ratios between CO2 and CO
Autor: D. Wu, J. Liu, P. O. Wennberg, P. I. Palmer, R. R. Nelson, M. Kiel, A. Eldering
Publikováno v: Atmospheric Chemistry and Physics, Vol 22, Pp 14547-14570 (2022)
Carbon dioxide (CO2) and air pollutants such as carbon monoxide (CO) are co-emitted by many combustion sources. Previous efforts have combined satellite-based observations of multiple tracers to calculate their emission ratio (ER) for inferring combu
Externí odkaz: https://doaj.org/article/6765daa616df42e2af17e11a3da76734
Zobrazit plný text záznamu
8
Akademický článek
An 11-year record of XCO2 estimates derived from GOSAT measurements using the NASA ACOS version 9 retrieval algorithm
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
Zobrazit plný text záznamu
9
Akademický článek
Validation of XCO2 and XCH4 retrieved from a portable Fourier transform spectrometer with those from in situ profiles from aircraft-borne instruments
Autor: H. Ohyama, I. Morino, V. A. Velazco, T. Klausner, G. Bagtasa, M. Kiel, M. Frey, A. Hori, O. Uchino, T. Matsunaga, N. M. Deutscher, J. P. DiGangi, Y. Choi, G. S. Diskin, S. E. Pusede, A. Fiehn, A. Roiger, M. Lichtenstern, H. Schlager, P. K. Wang, C. C.-K. Chou, M. D. Andrés-Hernández, J. P. Burrows
Publikováno v: Atmospheric Measurement Techniques, Vol 13, Pp 5149-5163 (2020)
Column-averaged dry-air mole fractions of carbon dioxide (XCO2) and methane (XCH4) measured by a solar viewing portable Fourier transform spectrometer (FTS, EM27/SUN) have been characterized and validated by comparison using in situ profile measureme
Externí odkaz: https://doaj.org/article/5c69aae65fe94874b0cc3af955df9118
Zobrazit plný text záznamu
10
Akademický článek
Evaluation of MOPITT Version 7 joint TIR–NIR XCO retrievals with TCCON
Autor: J. K. Hedelius, T.-L. He, D. B. A. Jones, B. C. Baier, R. R. Buchholz, M. De Mazière, N. M. Deutscher, M. K. Dubey, D. G. Feist, D. W. T. Griffith, F. Hase, L. T. Iraci, P. Jeseck, M. Kiel, R. Kivi, C. Liu, I. Morino, J. Notholt, Y.-S. Oh, H. Ohyama, D. F. Pollard, M. Rettinger, S. Roche, C. M. Roehl, M. Schneider, K. Shiomi, K. Strong, R. Sussmann, C. Sweeney, Y. Té, O. Uchino, V. A. Velazco, W. Wang, T. Warneke, P. O. Wennberg, H. M. Worden, D. Wunch
Publikováno v: Atmospheric Measurement Techniques, Vol 12, Pp 5547-5572 (2019)
Observations of carbon monoxide (CO) from the Measurements Of Pollution In The Troposphere (MOPITT) instrument aboard the Terra spacecraft were expected to have an accuracy of 10 % prior to the launch in 1999. Here we evaluate MOPITT Version 7 join
Externí odkaz: https://doaj.org/article/3524c9f67e6049fc862e6dc79926ff55
Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání

Omezení vyhledávání
Plný text Recenzováno Digitální knihovna AV ČR
Zdroje