Missing data and the accuracy of magnetic-observatory hour means

Love, J. J.

doi:10.5194/angeo-27-3601-2009

Articles | Volume 27, issue 9

https://doi.org/10.5194/angeo-27-3601-2009

© Author(s) 2009. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/angeo-27-3601-2009

© Author(s) 2009. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 27, issue 9

29 Sep 2009

| 29 Sep 2009

Missing data and the accuracy of magnetic-observatory hour means

J. J. Love

Viewed

Total article views: 1,923 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,051	776	96	1,923	141	184

HTML: 1,051
PDF: 776
XML: 96
Total: 1,923
BibTeX: 141
EndNote: 184

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	7	0	7
Mar 2013	2	7	0	9
Apr 2013	2	5	0	7
May 2013	1	7	0	8
Jun 2013	2	11	0	13
Jul 2013	1	10	0	11
Aug 2013	8	7	0	15
Sep 2013	1	7	0	8
Oct 2013	3	10	0	13
Nov 2013	6	0	6
Dec 2013	3	6	1	10
Jan 2014	3	5	2	10
Feb 2014	4	10	2	16
Mar 2014	14	11	1	26
Apr 2014	5	0	5
May 2014	2	7	0	9
Jun 2014	1	6	0	7
Jul 2014	1	10	0	11
Aug 2014	2	10	1	13
Sep 2014	2	8	0	10
Oct 2014	6	0	6
Nov 2014	3	7	0	10
Dec 2014	9	0	9
Jan 2015	3	0	3
Feb 2015	1	1	1	3
Mar 2015	5	3	0	8
Apr 2015	8	0	8
May 2015	5	4	0	9
Jun 2015	21	1	22
Jul 2015	16	1	0	17
Aug 2015	5	5	0	10
Sep 2015	3	3	0	6
Oct 2015	8	1	0	9
Nov 2015	10	2	1	13
Dec 2015	2	2	0	4
Jan 2016	10	6	1	17
Feb 2016	10	2	1	13
Mar 2016	6	2	0	8
Apr 2016	5	3	0	8
May 2016	6	2	0	8
Jun 2016	6	0	6
Jul 2016	4	2	1	7
Aug 2016	3	3	0	6
Sep 2016	3	2	0	5
Oct 2016	3	1	0	4
Nov 2016	3	0	3
Dec 2016	4	1	0	5
Jan 2017	3	0	3
Feb 2017	4	2	6
Mar 2017	4	1	0	5
Apr 2017	8	2	0	10
May 2017	9	2	0	11
Jun 2017	8	1	0	9
Jul 2017	9	2	0	11
Aug 2017	3	2	0	5
Sep 2017	5	2	0	7
Oct 2017	1	2	0	3
Nov 2017	3	2	1	6
Dec 2017	3	0	3
Jan 2018	3	4	0	7
Feb 2018	3	0	3
Mar 2018	5	3	0	8
Apr 2018	4	4	0	8
May 2018	4	3	0	7
Jun 2018	3	2	0	5
Jul 2018	2	1	0	3
Aug 2018	3	2	0	5
Sep 2018	4	5	0	9
Oct 2018	10	5	1	16
Nov 2018	5	3	0	8
Dec 2018	6	6	0	12
Jan 2019	3	7	0	10
Feb 2019	3	4	0	7
Mar 2019	4	3	0	7
Apr 2019	1	5	0	6
May 2019	6	6	0	12
Jun 2019	3	8	0	11
Jul 2019	2	2	0	4
Aug 2019	4	6	0	10
Sep 2019	3	4	0	7
Oct 2019	4	2	0	6
Nov 2019	2	3	0	5
Dec 2019	4	0	4
Jan 2020	9	4	1	14
Feb 2020	2	5	0	7
Mar 2020	2	7	0	9
Apr 2020	4	0	4
May 2020	5	3	0	8
Jun 2020	15	12	0	27
Jul 2020	17	15	9	41
Aug 2020	7	3	4	14
Sep 2020	6	9	0	15
Oct 2020	6	7	0	13
Nov 2020	2	7	0	9
Dec 2020	11	7	0	18
Jan 2021	12	7	0	19
Feb 2021	6	5	0	11
Mar 2021	4	2	0	6
Apr 2021	4	6	0	10
May 2021	6	8	0	14
Jun 2021	6	7	0	13
Jul 2021	4	2	1	7
Aug 2021	3	5	0	8
Sep 2021	11	6	0	17
Oct 2021	6	16	0	22
Nov 2021	6	8	0	14
Dec 2021	7	1	0	8
Jan 2022	8	6	0	14
Feb 2022	3	5	0	8
Mar 2022	5	7	0	12
Apr 2022	6	5	0	11
May 2022	5	7	1	13
Jun 2022	8	4	1	13
Jul 2022	4	6	0	10
Aug 2022	8	3	0	11
Sep 2022	6	2	2	10
Oct 2022	6	4	1	11
Nov 2022	9	9	0	18
Dec 2022	7	3	0	10
Jan 2023	8	7	1	16
Feb 2023	9	6	0	15
Mar 2023	7	2	0	9
Apr 2023	2	3	0	5
May 2023	7	8	3	18
Jun 2023	3	2	0	5
Jul 2023	7	1	8
Aug 2023	7	8	1	16
Sep 2023	10	6	2	18
Oct 2023	5	6	0	11
Nov 2023	5	1	0	6
Dec 2023	8	3	1	12
Jan 2024	6	3	0	9
Feb 2024	8	5	0	13
Mar 2024	6	5	3	14
Apr 2024	13	4	4	21
May 2024	11	6	7	24
Jun 2024	9	4	1	14
Jul 2024	13	2	5	20
Aug 2024	12	4	2	18
Sep 2024	9	4	0	13
Oct 2024	12	6	0	18
Nov 2024	7	1	8
Dec 2024	2	9	1	12
Jan 2025	10	5	0	15
Feb 2025	16	1	17
Mar 2025	9	3	1	13
Apr 2025	8	10	0	18
May 2025	14	3	2	19
Jun 2025	33	7	3	43
Jul 2025	15	15	1	31
Aug 2025	14	7	0	21
Sep 2025	21	13	1	35
Oct 2025	18	12	2	32
Nov 2025	21	8	1	30
Dec 2025	30	7	3	40
Jan 2026	28	15	6	49
Feb 2026	20	6	0	26
Mar 2026	20	7	1	28
Apr 2026	6	4	4	14

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	7	0	7
Mar 2013	2	7	0	9
Apr 2013	2	5	0	7
May 2013	1	7	0	8
Jun 2013	2	11	0	13
Jul 2013	1	10	0	11
Aug 2013	8	7	0	15
Sep 2013	1	7	0	8
Oct 2013	3	10	0	13
Nov 2013	6	0	6
Dec 2013	3	6	1	10
Jan 2014	3	5	2	10
Feb 2014	4	10	2	16
Mar 2014	14	11	1	26
Apr 2014	5	0	5
May 2014	2	7	0	9
Jun 2014	1	6	0	7
Jul 2014	1	10	0	11
Aug 2014	2	10	1	13
Sep 2014	2	8	0	10
Oct 2014	6	0	6
Nov 2014	3	7	0	10
Dec 2014	9	0	9
Jan 2015	3	0	3
Feb 2015	1	1	1	3
Mar 2015	5	3	0	8
Apr 2015	8	0	8
May 2015	5	4	0	9
Jun 2015	21	1	22
Jul 2015	16	1	0	17
Aug 2015	5	5	0	10
Sep 2015	3	3	0	6
Oct 2015	8	1	0	9
Nov 2015	10	2	1	13
Dec 2015	2	2	0	4
Jan 2016	10	6	1	17
Feb 2016	10	2	1	13
Mar 2016	6	2	0	8
Apr 2016	5	3	0	8
May 2016	6	2	0	8
Jun 2016	6	0	6
Jul 2016	4	2	1	7
Aug 2016	3	3	0	6
Sep 2016	3	2	0	5
Oct 2016	3	1	0	4
Nov 2016	3	0	3
Dec 2016	4	1	0	5
Jan 2017	3	0	3
Feb 2017	4	2	6
Mar 2017	4	1	0	5
Apr 2017	8	2	0	10
May 2017	9	2	0	11
Jun 2017	8	1	0	9
Jul 2017	9	2	0	11
Aug 2017	3	2	0	5
Sep 2017	5	2	0	7
Oct 2017	1	2	0	3
Nov 2017	3	2	1	6
Dec 2017	3	0	3
Jan 2018	3	4	0	7
Feb 2018	3	0	3
Mar 2018	5	3	0	8
Apr 2018	4	4	0	8
May 2018	4	3	0	7
Jun 2018	3	2	0	5
Jul 2018	2	1	0	3
Aug 2018	3	2	0	5
Sep 2018	4	5	0	9
Oct 2018	10	5	1	16
Nov 2018	5	3	0	8
Dec 2018	6	6	0	12
Jan 2019	3	7	0	10
Feb 2019	3	4	0	7
Mar 2019	4	3	0	7
Apr 2019	1	5	0	6
May 2019	6	6	0	12
Jun 2019	3	8	0	11
Jul 2019	2	2	0	4
Aug 2019	4	6	0	10
Sep 2019	3	4	0	7
Oct 2019	4	2	0	6
Nov 2019	2	3	0	5
Dec 2019	4	0	4
Jan 2020	9	4	1	14
Feb 2020	2	5	0	7
Mar 2020	2	7	0	9
Apr 2020	4	0	4
May 2020	5	3	0	8
Jun 2020	15	12	0	27
Jul 2020	17	15	9	41
Aug 2020	7	3	4	14
Sep 2020	6	9	0	15
Oct 2020	6	7	0	13
Nov 2020	2	7	0	9
Dec 2020	11	7	0	18
Jan 2021	12	7	0	19
Feb 2021	6	5	0	11
Mar 2021	4	2	0	6
Apr 2021	4	6	0	10
May 2021	6	8	0	14
Jun 2021	6	7	0	13
Jul 2021	4	2	1	7
Aug 2021	3	5	0	8
Sep 2021	11	6	0	17
Oct 2021	6	16	0	22
Nov 2021	6	8	0	14
Dec 2021	7	1	0	8
Jan 2022	8	6	0	14
Feb 2022	3	5	0	8
Mar 2022	5	7	0	12
Apr 2022	6	5	0	11
May 2022	5	7	1	13
Jun 2022	8	4	1	13
Jul 2022	4	6	0	10
Aug 2022	8	3	0	11
Sep 2022	6	2	2	10
Oct 2022	6	4	1	11
Nov 2022	9	9	0	18
Dec 2022	7	3	0	10
Jan 2023	8	7	1	16
Feb 2023	9	6	0	15
Mar 2023	7	2	0	9
Apr 2023	2	3	0	5
May 2023	7	8	3	18
Jun 2023	3	2	0	5
Jul 2023	7	1	8
Aug 2023	7	8	1	16
Sep 2023	10	6	2	18
Oct 2023	5	6	0	11
Nov 2023	5	1	0	6
Dec 2023	8	3	1	12
Jan 2024	6	3	0	9
Feb 2024	8	5	0	13
Mar 2024	6	5	3	14
Apr 2024	13	4	4	21
May 2024	11	6	7	24
Jun 2024	9	4	1	14
Jul 2024	13	2	5	20
Aug 2024	12	4	2	18
Sep 2024	9	4	0	13
Oct 2024	12	6	0	18
Nov 2024	7	1	8
Dec 2024	2	9	1	12
Jan 2025	10	5	0	15
Feb 2025	16	1	17
Mar 2025	9	3	1	13
Apr 2025	8	10	0	18
May 2025	14	3	2	19
Jun 2025	33	7	3	43
Jul 2025	15	15	1	31
Aug 2025	14	7	0	21
Sep 2025	21	13	1	35
Oct 2025	18	12	2	32
Nov 2025	21	8	1	30
Dec 2025	30	7	3	40
Jan 2026	28	15	6	49
Feb 2026	20	6	0	26
Mar 2026	20	7	1	28
Apr 2026	6	4	4	14

Latest update: 15 Apr 2026