Equatorial ionospheric zonal drift model and vertical drift statistics from UHF scintillation measurements in South America

Sheehan, R. E.; Valladares, C. E.

doi:10.5194/angeo-22-3177-2004

Articles | Volume 22, issue 9

https://doi.org/10.5194/angeo-22-3177-2004

© Author(s) 2004. This work is distributed under
the Creative Commons Attribution 3.0 License.

Special issue:

Equatorial and low latitude aeronomy (ELLA)

https://doi.org/10.5194/angeo-22-3177-2004

© Author(s) 2004. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 22, issue 9

23 Sep 2004

| 23 Sep 2004

Equatorial ionospheric zonal drift model and vertical drift statistics from UHF scintillation measurements in South America

R. E. Sheehan and C. E. Valladares

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Total article views: 1,809 (including HTML, PDF, and XML)

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PDF: 770
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EndNote: 149

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	11	0	11
Mar 2013	1	6	0	7
Apr 2013	3	10	1	14
May 2013	1	13	0	14
Jun 2013	3	7	0	10
Jul 2013	9	8	0	17
Aug 2013	10	10	0	20
Sep 2013	2	7	0	9
Oct 2013	5	15	0	20
Nov 2013	8	0	8
Dec 2013	5	7	2	14
Jan 2014	3	9	2	14
Feb 2014	8	9	3	20
Mar 2014	12	13	2	27
Apr 2014	1	5	0	6
May 2014	1	10	0	11
Jun 2014	1	5	0	6
Jul 2014	4	17	0	21
Aug 2014	1	11	0	12
Sep 2014	3	10	0	13
Oct 2014	10	0	10
Nov 2014	3	11	0	14
Dec 2014	1	14	0	15
Jan 2015	3	0	3
Feb 2015	3	3	1	7
Mar 2015	1	3	0	4
Apr 2015	4	1	0	5
May 2015	9	4	0	13
Jun 2015	22	0	22
Jul 2015	17	5	0	22
Aug 2015	6	10	0	16
Sep 2015	3	4	0	7
Oct 2015	8	2	0	10
Nov 2015	10	2	0	12
Dec 2015	4	3	1	8
Jan 2016	10	3	0	13
Feb 2016	5	4	0	9
Mar 2016	7	3	0	10
Apr 2016	5	4	0	9
May 2016	6	4	0	10
Jun 2016	5	0	5
Jul 2016	4	1	1	6
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Oct 2016	4	2	0	6
Nov 2016	2	0	2
Dec 2016	4	1	0	5
Jan 2017	3	3	0	6
Feb 2017	2	0	2
Mar 2017	6	4	0	10
Apr 2017	5	3	0	8
May 2017	9	2	0	11
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Jul 2017	8	6	0	14
Aug 2017	2	4	0	6
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Oct 2017	1	3	0	4
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Jan 2018	3	5	0	8
Feb 2018	5	4	0	9
Mar 2018	3	4	0	7
Apr 2018	2	4	1	7
May 2018	3	4	0	7
Jun 2018	2	2	0	4
Jul 2018	4	3	0	7
Aug 2018	2	1	0	3
Sep 2018	3	1	0	4
Oct 2018	3	5	0	8
Nov 2018	2	4	0	6
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Jan 2019	8	7	0	15
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Apr 2019	4	6	0	10
May 2019	7	8	1	16
Jun 2019	3	4	0	7
Jul 2019	2	1	0	3
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Oct 2019	2	2	1	5
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Feb 2020	5	3	0	8
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Apr 2020	2	5	0	7
May 2020	4	2	0	6
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Jul 2020	18	9	9	36
Aug 2020	6	6	3	15
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Oct 2020	8	7	0	15
Nov 2020	4	9	0	13
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Jan 2021	15	4	0	19
Feb 2021	5	2	0	7
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Apr 2021	5	2	0	7
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Jun 2021	5	2	0	7
Jul 2021	6	5	0	11
Aug 2021	3	3	0	6
Sep 2021	13	6	0	19
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Nov 2021	7	15	0	22
Dec 2021	9	2	0	11
Jan 2022	11	3	0	14
Feb 2022	7	3	1	11
Mar 2022	6	3	2	11
Apr 2022	1	1	1	3
May 2022	2	4	1	7
Jun 2022	6	1	7
Jul 2022	6	5	0	11
Aug 2022	7	3	0	10
Sep 2022	3	2	0	5
Oct 2022	6	0	6
Nov 2022	11	5	0	16
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Jan 2023	2	7	0	9
Feb 2023	10	6	1	17
Mar 2023	8	0	8
Apr 2023	3	1	0	4
May 2023	7	6	3	16
Jun 2023	2	2	0	4
Jul 2023	7	1	2	10
Aug 2023	3	1	1	5
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Oct 2023	6	3	0	9
Nov 2023	1	3	4
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Feb 2024	4	4	0	8
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Apr 2024	8	4	2	14
May 2024	6	5	6	17
Jun 2024	12	5	1	18
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Aug 2024	16	2	2	20
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Oct 2024	9	3	0	12
Nov 2024	1	2	1	4
Dec 2024	2	1	0	3
Jan 2025	5	3	0	8
Feb 2025	13	3	1	17
Mar 2025	12	4	3	19
Apr 2025	3	1	0	4
May 2025	8	7	0	15
Jun 2025	33	9	2	44
Jul 2025	10	8	1	19
Aug 2025	7	5	1	13
Sep 2025	22	7	0	29
Oct 2025	15	18	2	35
Nov 2025	16	4	1	21
Dec 2025	15	12	1	28
Jan 2026	24	10	3	37
Feb 2026	16	8	1	25
Mar 2026	15	8	4	27

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	11	0	11
Mar 2013	1	6	0	7
Apr 2013	3	10	1	14
May 2013	1	13	0	14
Jun 2013	3	7	0	10
Jul 2013	9	8	0	17
Aug 2013	10	10	0	20
Sep 2013	2	7	0	9
Oct 2013	5	15	0	20
Nov 2013	8	0	8
Dec 2013	5	7	2	14
Jan 2014	3	9	2	14
Feb 2014	8	9	3	20
Mar 2014	12	13	2	27
Apr 2014	1	5	0	6
May 2014	1	10	0	11
Jun 2014	1	5	0	6
Jul 2014	4	17	0	21
Aug 2014	1	11	0	12
Sep 2014	3	10	0	13
Oct 2014	10	0	10
Nov 2014	3	11	0	14
Dec 2014	1	14	0	15
Jan 2015	3	0	3
Feb 2015	3	3	1	7
Mar 2015	1	3	0	4
Apr 2015	4	1	0	5
May 2015	9	4	0	13
Jun 2015	22	0	22
Jul 2015	17	5	0	22
Aug 2015	6	10	0	16
Sep 2015	3	4	0	7
Oct 2015	8	2	0	10
Nov 2015	10	2	0	12
Dec 2015	4	3	1	8
Jan 2016	10	3	0	13
Feb 2016	5	4	0	9
Mar 2016	7	3	0	10
Apr 2016	5	4	0	9
May 2016	6	4	0	10
Jun 2016	5	0	5
Jul 2016	4	1	1	6
Aug 2016	5	1	0	6
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Oct 2016	4	2	0	6
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Dec 2016	4	1	0	5
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Feb 2017	2	0	2
Mar 2017	6	4	0	10
Apr 2017	5	3	0	8
May 2017	9	2	0	11
Jun 2017	8	0	8
Jul 2017	8	6	0	14
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May 2019	7	8	1	16
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Apr 2020	2	5	0	7
May 2020	4	2	0	6
Jun 2020	13	13	0	26
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Aug 2020	6	6	3	15
Sep 2020	1	4	0	5
Oct 2020	8	7	0	15
Nov 2020	4	9	0	13
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Jan 2021	15	4	0	19
Feb 2021	5	2	0	7
Mar 2021	4	4	0	8
Apr 2021	5	2	0	7
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Jun 2021	5	2	0	7
Jul 2021	6	5	0	11
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Oct 2021	4	15	0	19
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Jan 2022	11	3	0	14
Feb 2022	7	3	1	11
Mar 2022	6	3	2	11
Apr 2022	1	1	1	3
May 2022	2	4	1	7
Jun 2022	6	1	7
Jul 2022	6	5	0	11
Aug 2022	7	3	0	10
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Nov 2022	11	5	0	16
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Feb 2023	10	6	1	17
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Jun 2023	2	2	0	4
Jul 2023	7	1	2	10
Aug 2023	3	1	1	5
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Oct 2023	6	3	0	9
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Jan 2024	2	2	0	4
Feb 2024	4	4	0	8
Mar 2024	6	7	1	14
Apr 2024	8	4	2	14
May 2024	6	5	6	17
Jun 2024	12	5	1	18
Jul 2024	12	3	3	18
Aug 2024	16	2	2	20
Sep 2024	5	4	0	9
Oct 2024	9	3	0	12
Nov 2024	1	2	1	4
Dec 2024	2	1	0	3
Jan 2025	5	3	0	8
Feb 2025	13	3	1	17
Mar 2025	12	4	3	19
Apr 2025	3	1	0	4
May 2025	8	7	0	15
Jun 2025	33	9	2	44
Jul 2025	10	8	1	19
Aug 2025	7	5	1	13
Sep 2025	22	7	0	29
Oct 2025	15	18	2	35
Nov 2025	16	4	1	21
Dec 2025	15	12	1	28
Jan 2026	24	10	3	37
Feb 2026	16	8	1	25
Mar 2026	15	8	4	27

Latest update: 29 Mar 2026