Mapping ionospheric backscatter measured by the SuperDARN HF radars &ndash; Part 1: A new empirical virtual height model

Chisham, G.; Yeoman, T. K.; Sofko, G. J.

doi:10.5194/angeo-26-823-2008

Articles | Volume 26, issue 4

https://doi.org/10.5194/angeo-26-823-2008

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

https://doi.org/10.5194/angeo-26-823-2008

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

Articles | Volume 26, issue 4

13 May 2008

| 13 May 2008

Mapping ionospheric backscatter measured by the SuperDARN HF radars – Part 1: A new empirical virtual height model

G. Chisham, T. K. Yeoman, and G. J. Sofko

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Total article views: 2,766 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,513	1,154	99	2,766	141	175

HTML: 1,513
PDF: 1,154
XML: 99
Total: 2,766
BibTeX: 141
EndNote: 175

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	1	8	0	9
Mar 2013	3	7	2	12
Apr 2013	4	6	1	11
May 2013	4	7	1	12
Jun 2013	4	8	0	12
Jul 2013	7	13	0	20
Aug 2013	13	10	0	23
Sep 2013	2	11	0	13
Oct 2013	4	18	0	22
Nov 2013	1	12	0	13
Dec 2013	3	7	1	11
Jan 2014	13	8	3	24
Feb 2014	8	13	2	23
Mar 2014	13	12	2	27
Apr 2014	11	19	0	30
May 2014	10	13	0	23
Jun 2014	4	14	0	18
Jul 2014	2	13	0	15
Aug 2014	4	11	0	15
Sep 2014	5	9	1	15
Oct 2014	2	7	0	9
Nov 2014	7	15	0	22
Dec 2014	7	0	7
Jan 2015	5	0	5
Feb 2015	3	8	1	12
Mar 2015	6	4	0	10
Apr 2015	8	3	0	11
May 2015	6	2	0	8
Jun 2015	21	1	0	22
Jul 2015	17	4	0	21
Aug 2015	8	7	0	15
Sep 2015	3	3	0	6
Oct 2015	8	2	0	10
Nov 2015	10	1	0	11
Dec 2015	3	3	0	6
Jan 2016	16	10	0	26
Feb 2016	7	2	0	9
Mar 2016	8	2	0	10
Apr 2016	7	5	0	12
May 2016	8	11	0	19
Jun 2016	6	0	6
Jul 2016	5	4	1	10
Aug 2016	5	4	0	9
Sep 2016	3	1	0	4
Oct 2016	6	1	0	7
Nov 2016	2	1	0	3
Dec 2016	4	2	0	6
Jan 2017	2	0	2
Feb 2017	2	0	2
Mar 2017	7	3	1	11
Apr 2017	9	3	0	12
May 2017	11	3	0	14
Jun 2017	14	6	1	21
Jul 2017	12	5	0	17
Aug 2017	4	5	0	9
Sep 2017	7	7	0	14
Oct 2017	2	5	0	7
Nov 2017	7	5	1	13
Dec 2017	1	3	0	4
Jan 2018	3	7	0	10
Feb 2018	5	3	0	8
Mar 2018	10	6	0	16
Apr 2018	6	6	0	12
May 2018	5	5	0	10
Jun 2018	2	6	0	8
Jul 2018	6	4	0	10
Aug 2018	5	7	0	12
Sep 2018	4	7	0	11
Oct 2018	3	10	0	13
Nov 2018	4	4	0	8
Dec 2018	4	7	0	11
Jan 2019	4	7	0	11
Feb 2019	8	6	0	14
Mar 2019	5	10	0	15
Apr 2019	3	4	0	7
May 2019	6	6	0	12
Jun 2019	3	4	0	7
Jul 2019	3	5	0	8
Aug 2019	7	2	0	9
Sep 2019	2	0	2
Oct 2019	1	2	1	4
Nov 2019	3	3	0	6
Dec 2019	2	3	0	5
Jan 2020	10	3	1	14
Feb 2020	6	6	0	12
Mar 2020	2	5	0	7
Apr 2020	1	2	0	3
May 2020	3	2	0	5
Jun 2020	12	7	2	21
Jul 2020	15	11	9	35
Aug 2020	6	6	4	16
Sep 2020	5	7	0	12
Oct 2020	4	5	1	10
Nov 2020	6	10	0	16
Dec 2020	6	9	0	15
Jan 2021	14	6	0	20
Feb 2021	13	6	0	19
Mar 2021	8	9	0	17
Apr 2021	6	15	0	21
May 2021	5	8	0	13
Jun 2021	9	8	0	17
Jul 2021	4	2	0	6
Aug 2021	14	11	0	25
Sep 2021	14	10	0	24
Oct 2021	8	23	0	31
Nov 2021	5	11	0	16
Dec 2021	11	2	0	13
Jan 2022	11	9	0	20
Feb 2022	10	13	2	25
Mar 2022	7	7	0	14
Apr 2022	8	9	0	17
May 2022	8	9	0	17
Jun 2022	11	4	0	15
Jul 2022	8	6	1	15
Aug 2022	10	8	0	18
Sep 2022	4	5	0	9
Oct 2022	15	5	1	21
Nov 2022	9	7	1	17
Dec 2022	9	5	0	14
Jan 2023	15	4	0	19
Feb 2023	19	25	1	45
Mar 2023	27	42	4	73
Apr 2023	15	2	0	17
May 2023	17	12	3	32
Jun 2023	9	5	2	16
Jul 2023	19	7	2	28
Aug 2023	11	10	1	22
Sep 2023	11	6	2	19
Oct 2023	14	7	1	22
Nov 2023	4	3	0	7
Dec 2023	11	3	1	15
Jan 2024	6	1	0	7
Feb 2024	12	4	2	18
Mar 2024	11	8	0	19
Apr 2024	15	4	2	21
May 2024	22	12	5	39
Jun 2024	12	4	2	18
Jul 2024	17	5	3	25
Aug 2024	27	3	0	30
Sep 2024	9	3	0	12
Oct 2024	21	12	1	34
Nov 2024	21	5	3	29
Dec 2024	15	9	2	26
Jan 2025	14	16	5	35
Feb 2025	18	3	0	21
Mar 2025	13	10	0	23
Apr 2025	20	10	0	30
May 2025	23	6	1	30
Jun 2025	37	6	0	43
Jul 2025	16	10	0	26
Aug 2025	23	11	2	36
Sep 2025	28	11	0	39
Oct 2025	25	17	3	45
Nov 2025	36	10	2	48
Dec 2025	43	17	2	62
Jan 2026	25	25	2	52
Feb 2026	30	12	2	44
Mar 2026	30	18	2	50

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	1	8	0	9
Mar 2013	3	7	2	12
Apr 2013	4	6	1	11
May 2013	4	7	1	12
Jun 2013	4	8	0	12
Jul 2013	7	13	0	20
Aug 2013	13	10	0	23
Sep 2013	2	11	0	13
Oct 2013	4	18	0	22
Nov 2013	1	12	0	13
Dec 2013	3	7	1	11
Jan 2014	13	8	3	24
Feb 2014	8	13	2	23
Mar 2014	13	12	2	27
Apr 2014	11	19	0	30
May 2014	10	13	0	23
Jun 2014	4	14	0	18
Jul 2014	2	13	0	15
Aug 2014	4	11	0	15
Sep 2014	5	9	1	15
Oct 2014	2	7	0	9
Nov 2014	7	15	0	22
Dec 2014	7	0	7
Jan 2015	5	0	5
Feb 2015	3	8	1	12
Mar 2015	6	4	0	10
Apr 2015	8	3	0	11
May 2015	6	2	0	8
Jun 2015	21	1	0	22
Jul 2015	17	4	0	21
Aug 2015	8	7	0	15
Sep 2015	3	3	0	6
Oct 2015	8	2	0	10
Nov 2015	10	1	0	11
Dec 2015	3	3	0	6
Jan 2016	16	10	0	26
Feb 2016	7	2	0	9
Mar 2016	8	2	0	10
Apr 2016	7	5	0	12
May 2016	8	11	0	19
Jun 2016	6	0	6
Jul 2016	5	4	1	10
Aug 2016	5	4	0	9
Sep 2016	3	1	0	4
Oct 2016	6	1	0	7
Nov 2016	2	1	0	3
Dec 2016	4	2	0	6
Jan 2017	2	0	2
Feb 2017	2	0	2
Mar 2017	7	3	1	11
Apr 2017	9	3	0	12
May 2017	11	3	0	14
Jun 2017	14	6	1	21
Jul 2017	12	5	0	17
Aug 2017	4	5	0	9
Sep 2017	7	7	0	14
Oct 2017	2	5	0	7
Nov 2017	7	5	1	13
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Feb 2018	5	3	0	8
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Apr 2018	6	6	0	12
May 2018	5	5	0	10
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Jul 2018	6	4	0	10
Aug 2018	5	7	0	12
Sep 2018	4	7	0	11
Oct 2018	3	10	0	13
Nov 2018	4	4	0	8
Dec 2018	4	7	0	11
Jan 2019	4	7	0	11
Feb 2019	8	6	0	14
Mar 2019	5	10	0	15
Apr 2019	3	4	0	7
May 2019	6	6	0	12
Jun 2019	3	4	0	7
Jul 2019	3	5	0	8
Aug 2019	7	2	0	9
Sep 2019	2	0	2
Oct 2019	1	2	1	4
Nov 2019	3	3	0	6
Dec 2019	2	3	0	5
Jan 2020	10	3	1	14
Feb 2020	6	6	0	12
Mar 2020	2	5	0	7
Apr 2020	1	2	0	3
May 2020	3	2	0	5
Jun 2020	12	7	2	21
Jul 2020	15	11	9	35
Aug 2020	6	6	4	16
Sep 2020	5	7	0	12
Oct 2020	4	5	1	10
Nov 2020	6	10	0	16
Dec 2020	6	9	0	15
Jan 2021	14	6	0	20
Feb 2021	13	6	0	19
Mar 2021	8	9	0	17
Apr 2021	6	15	0	21
May 2021	5	8	0	13
Jun 2021	9	8	0	17
Jul 2021	4	2	0	6
Aug 2021	14	11	0	25
Sep 2021	14	10	0	24
Oct 2021	8	23	0	31
Nov 2021	5	11	0	16
Dec 2021	11	2	0	13
Jan 2022	11	9	0	20
Feb 2022	10	13	2	25
Mar 2022	7	7	0	14
Apr 2022	8	9	0	17
May 2022	8	9	0	17
Jun 2022	11	4	0	15
Jul 2022	8	6	1	15
Aug 2022	10	8	0	18
Sep 2022	4	5	0	9
Oct 2022	15	5	1	21
Nov 2022	9	7	1	17
Dec 2022	9	5	0	14
Jan 2023	15	4	0	19
Feb 2023	19	25	1	45
Mar 2023	27	42	4	73
Apr 2023	15	2	0	17
May 2023	17	12	3	32
Jun 2023	9	5	2	16
Jul 2023	19	7	2	28
Aug 2023	11	10	1	22
Sep 2023	11	6	2	19
Oct 2023	14	7	1	22
Nov 2023	4	3	0	7
Dec 2023	11	3	1	15
Jan 2024	6	1	0	7
Feb 2024	12	4	2	18
Mar 2024	11	8	0	19
Apr 2024	15	4	2	21
May 2024	22	12	5	39
Jun 2024	12	4	2	18
Jul 2024	17	5	3	25
Aug 2024	27	3	0	30
Sep 2024	9	3	0	12
Oct 2024	21	12	1	34
Nov 2024	21	5	3	29
Dec 2024	15	9	2	26
Jan 2025	14	16	5	35
Feb 2025	18	3	0	21
Mar 2025	13	10	0	23
Apr 2025	20	10	0	30
May 2025	23	6	1	30
Jun 2025	37	6	0	43
Jul 2025	16	10	0	26
Aug 2025	23	11	2	36
Sep 2025	28	11	0	39
Oct 2025	25	17	3	45
Nov 2025	36	10	2	48
Dec 2025	43	17	2	62
Jan 2026	25	25	2	52
Feb 2026	30	12	2	44
Mar 2026	30	18	2	50

Latest update: 30 Mar 2026