Controlling instabilities along a 3DVar analysis cycle by assimilating in  the unstable subspace: a comparison with the EnKF

Carrassi, A.; Trevisan, A.; Descamps, L.; Talagrand, O.; Uboldi, F.

doi:10.5194/npg-15-503-2008

Articles | Volume 15, issue 4

https://doi.org/10.5194/npg-15-503-2008

© Author(s) 2008. This work is distributed under
the Creative Commons Attribution 3.0 License.

Special issue:

Predictability in Earth Sciences

https://doi.org/10.5194/npg-15-503-2008

© Author(s) 2008. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 15, issue 4

01 Jul 2008

| 01 Jul 2008

Controlling instabilities along a 3DVar analysis cycle by assimilating in the unstable subspace: a comparison with the EnKF

A. Carrassi, A. Trevisan, L. Descamps, O. Talagrand, and F. Uboldi

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Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
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May 2013	2	8	1	11
Jun 2013	5	9	0	14
Jul 2013	2	11	0	13
Aug 2013	9	4	0	13
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Oct 2013	6	10	0	16
Nov 2013	1	10	0	11
Dec 2013	4	7	0	11
Jan 2014	7	11	0	18
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Apr 2014	1	7	0	8
May 2014	3	9	0	12
Jun 2014	3	7	2	12
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Jan 2015	1	7	0	8
Feb 2015	6	2	0	8
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May 2024	6	5	3	14
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Oct 2024	11	6	0	17
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Feb 2025	19	4	2	25
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Apr 2025	13	7	0	20
May 2025	19	3	2	24
Jun 2025	30	13	0	43
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Aug 2025	12	9	3	24
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Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
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Mar 2013	3	6	2	11
Apr 2013	3	8	1	12
May 2013	2	8	1	11
Jun 2013	5	9	0	14
Jul 2013	2	11	0	13
Aug 2013	9	4	0	13
Sep 2013	1	6	0	7
Oct 2013	6	10	0	16
Nov 2013	1	10	0	11
Dec 2013	4	7	0	11
Jan 2014	7	11	0	18
Feb 2014	8	13	2	23
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Apr 2014	1	7	0	8
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Jul 2014	5	12	0	17
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Aug 2015	6	4	0	10
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Jul 2020	37	24	19	80
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Apr 2024	9	6	5	20
May 2024	6	5	3	14
Jun 2024	41	4	2	47
Jul 2024	9	4	4	17
Aug 2024	37	2	4	43
Sep 2024	15	5	2	22
Oct 2024	11	6	0	17
Nov 2024	8	4	3	15
Dec 2024	4	2	0	6
Jan 2025	14	1	0	15
Feb 2025	19	4	2	25
Mar 2025	12	6	1	19
Apr 2025	13	7	0	20
May 2025	19	3	2	24
Jun 2025	30	13	0	43
Jul 2025	24	12	2	38
Aug 2025	12	9	3	24
Sep 2025	17	12	7	36
Oct 2025	28	12	2	42
Nov 2025	24	6	2	32
Dec 2025	1	0	1

Latest update: 06 Dec 2025