Parameter estimation in an atmospheric GCM using the Ensemble Kalman Filter

Annan, J. D.; Lunt, D. J.; Hargreaves, J. C.; Valdes, P. J.

doi:10.5194/npg-12-363-2005

Articles | Volume 12, issue 3

https://doi.org/10.5194/npg-12-363-2005

© Author(s) 2005. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Special issue:

Quantifying predictability

https://doi.org/10.5194/npg-12-363-2005

© Author(s) 2005. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Articles | Volume 12, issue 3

25 Feb 2005

| 25 Feb 2005

Parameter estimation in an atmospheric GCM using the Ensemble Kalman Filter

J. D. Annan, D. J. Lunt, J. C. Hargreaves, and P. J. Valdes

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Total article views: 3,126 (including HTML, PDF, and XML)

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XML: 159
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Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
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Apr 2013	5	7	0	12
May 2013	2	8	0	10
Jun 2013	7	7	0	14
Jul 2013	8	21	0	29
Aug 2013	9	4	0	13
Sep 2013	2	6	0	8
Oct 2013	7	10	0	17
Nov 2013	5	17	0	22
Dec 2013	8	16	3	27
Jan 2014	7	13	2	22
Feb 2014	11	12	3	26
Mar 2014	12	11	1	24
Apr 2014	5	12	1	18
May 2014	3	7	1	11
Jun 2014	8	7	2	17
Jul 2014	5	11	0	16
Aug 2014	9	13	1	23
Sep 2014	6	7	0	13
Oct 2014	4	7	0	11
Nov 2014	7	9	1	17
Dec 2014	3	7	1	11
Jan 2015	4	0	4
Feb 2015	7	2	0	9
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Apr 2015	12	4	0	16
May 2015	4	0	4
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Mar 2016	11	0	11
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Dec 2017	8	7	3	18
Jan 2018	25	13	10	48
Feb 2018	29	9	6	44
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Apr 2018	13	7	3	23
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Jun 2018	13	5	3	21
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Dec 2019	11	9	0	20
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Feb 2020	8	7	0	15
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Jul 2021	11	5	1	17
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Mar 2022	8	7	0	15
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Aug 2022	8	2	0	10
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Oct 2022	12	5	2	19
Nov 2022	7	9	0	16
Dec 2022	11	1	1	13
Jan 2023	13	8	0	21
Feb 2023	11	5	0	16
Mar 2023	16	3	0	19
Apr 2023	8	5	0	13
May 2023	2	10	1	13
Jun 2023	7	4	1	12
Jul 2023	7	2	0	9
Aug 2023	10	4	1	15
Sep 2023	38	4	0	42
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Nov 2023	195	0	195
Dec 2023	15	2	0	17
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Feb 2024	9	6	0	15
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Apr 2024	14	7	5	26
May 2024	12	9	5	26
Jun 2024	85	6	1	92
Jul 2024	12	4	1	17
Aug 2024	53	2	5	60
Sep 2024	16	6	1	23
Oct 2024	13	6	0	19
Nov 2024	14	6	1	21
Dec 2024	17	8	0	25
Jan 2025	13	4	0	17
Feb 2025	25	2	0	27
Mar 2025	9	4	0	13
Apr 2025	30	7	1	38
May 2025	26	3	2	31
Jun 2025	34	7	0	41
Jul 2025	18	4	0	22
Aug 2025	24	7	4	35
Sep 2025	30	11	1	42
Oct 2025	35	14	3	52
Nov 2025	41	7	2	50
Dec 2025	2	1	0	3

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
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Mar 2013	3	8	0	11
Apr 2013	5	7	0	12
May 2013	2	8	0	10
Jun 2013	7	7	0	14
Jul 2013	8	21	0	29
Aug 2013	9	4	0	13
Sep 2013	2	6	0	8
Oct 2013	7	10	0	17
Nov 2013	5	17	0	22
Dec 2013	8	16	3	27
Jan 2014	7	13	2	22
Feb 2014	11	12	3	26
Mar 2014	12	11	1	24
Apr 2014	5	12	1	18
May 2014	3	7	1	11
Jun 2014	8	7	2	17
Jul 2014	5	11	0	16
Aug 2014	9	13	1	23
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Oct 2014	4	7	0	11
Nov 2014	7	9	1	17
Dec 2014	3	7	1	11
Jan 2015	4	0	4
Feb 2015	7	2	0	9
Mar 2015	9	4	0	13
Apr 2015	12	4	0	16
May 2015	4	0	4
Jun 2015	24	3	0	27
Jul 2015	16	3	0	19
Aug 2015	6	6	0	12
Sep 2015	2	1	0	3
Oct 2015	15	1	0	16
Nov 2015	9	2	0	11
Dec 2015	4	4	0	8
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Feb 2016	4	7	0	11
Mar 2016	11	0	11
Apr 2016	8	2	0	10
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Jun 2017	11	1	0	12
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Oct 2017	5	3	1	9
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Oct 2018	23	9	6	38
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Mar 2019	16	8	3	27
Apr 2019	16	5	2	23
May 2019	15	10	3	28
Jun 2019	6	15	0	21
Jul 2019	10	7	1	18
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Oct 2019	1	5	0	6
Nov 2019	8	3	0	11
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Jan 2020	16	6	3	25
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Aug 2020	3	4	5	12
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Feb 2021	4	6	0	10
Mar 2021	9	4	0	13
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Apr 2022	4	5	1	10
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Jan 2023	13	8	0	21
Feb 2023	11	5	0	16
Mar 2023	16	3	0	19
Apr 2023	8	5	0	13
May 2023	2	10	1	13
Jun 2023	7	4	1	12
Jul 2023	7	2	0	9
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Oct 2023	149	7	1	157
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Dec 2023	15	2	0	17
Jan 2024	8	5	0	13
Feb 2024	9	6	0	15
Mar 2024	7	6	0	13
Apr 2024	14	7	5	26
May 2024	12	9	5	26
Jun 2024	85	6	1	92
Jul 2024	12	4	1	17
Aug 2024	53	2	5	60
Sep 2024	16	6	1	23
Oct 2024	13	6	0	19
Nov 2024	14	6	1	21
Dec 2024	17	8	0	25
Jan 2025	13	4	0	17
Feb 2025	25	2	0	27
Mar 2025	9	4	0	13
Apr 2025	30	7	1	38
May 2025	26	3	2	31
Jun 2025	34	7	0	41
Jul 2025	18	4	0	22
Aug 2025	24	7	4	35
Sep 2025	30	11	1	42
Oct 2025	35	14	3	52
Nov 2025	41	7	2	50
Dec 2025	2	1	0	3

Latest update: 06 Dec 2025