Auroral research at the Tromsø Northern Lights Observatory: the Harang directorship, 1928&ndash;1946

Egeland, Alv; Burke, William J.

doi:10.5194/hgss-7-53-2016

Articles | Volume 7, issue 1

https://doi.org/10.5194/hgss-7-53-2016

© Author(s) 2016. This work is distributed under
the Creative Commons Attribution 3.0 License.

Special issue:

History of geophysical institutes and observatories

https://doi.org/10.5194/hgss-7-53-2016

© Author(s) 2016. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 7, issue 1

Review article

|

16 Mar 2016

Review article |

| 16 Mar 2016

Auroral research at the Tromsø Northern Lights Observatory: the Harang directorship, 1928–1946

Alv Egeland and William J. Burke

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Views and downloads (calculated since 16 Mar 2016)

Month	HTML	PDF	XML	Total
Mar 2016	29	10	1	40
Apr 2016	24	13	2	39
May 2016	16	2	0	18
Jun 2016	12	4	2	18
Jul 2016	19	4	1	24
Aug 2016	12	2	0	14
Sep 2016	14	3	1	18
Oct 2016	9	3	0	12
Nov 2016	10	1	0	11
Dec 2016	12	1	1	14
Jan 2017	14	3	0	17
Feb 2017	7	2	1	10
Mar 2017	17	12	1	30
Apr 2017	19	9	1	29
May 2017	12	14	2	28
Jun 2017	16	7	1	24
Jul 2017	16	5	2	23
Aug 2017	6	1	0	7
Sep 2017	5	4	1	10
Oct 2017	5	5	0	10
Nov 2017	7	8	2	17
Dec 2017	7	4	1	12
Jan 2018	11	8	0	19
Feb 2018	16	6	3	25
Mar 2018	10	5	2	17
Apr 2018	7	2	1	10
May 2018	5	6	1	12
Jun 2018	2	2	0	4
Jul 2018	7	6	0	13
Aug 2018	10	4	0	14
Sep 2018	7	9	0	16
Oct 2018	10	6	0	16
Nov 2018	9	9	0	18
Dec 2018	13	10	2	25
Jan 2019	8	6	0	14
Feb 2019	7	6	1	14
Mar 2019	8	8	1	17
Apr 2019	7	9	1	17
May 2019	6	8	1	15
Jun 2019	3	10	0	13
Jul 2019	5	7	1	13
Aug 2019	9	9	0	18
Sep 2019	5	7	1	13
Oct 2019	7	7	0	14
Nov 2019	4	5	0	9
Dec 2019	8	8	0	16
Jan 2020	11	8	2	21
Feb 2020	8	5	2	15
Mar 2020	10	9	1	20
Apr 2020	5	5	1	11
May 2020	9	6	0	15
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Jul 2020	44	32	27	103
Aug 2020	6	11	3	20
Sep 2020	12	3	0	15
Oct 2020	9	12	0	21
Nov 2020	10	9	1	20
Dec 2020	8	8	0	16
Jan 2021	15	8	1	24
Feb 2021	15	9	0	24
Mar 2021	13	8	0	21
Apr 2021	10	5	0	15
May 2021	6	10	0	16
Jun 2021	7	6	1	14
Jul 2021	3	7	1	11
Aug 2021	6	6	0	12
Sep 2021	13	6	3	22
Oct 2021	7	20	4	31
Nov 2021	16	20	4	40
Dec 2021	16	6	1	23
Jan 2022	12	13	1	26
Feb 2022	11	14	3	28
Mar 2022	11	7	2	20
Apr 2022	5	5	1	11
May 2022	2	3	0	5
Jun 2022	4	1	5
Jul 2022	1	1	0	2
Aug 2022	6	6	1	13
Sep 2022	5	4	2	11
Oct 2022	4	3	1	8
Nov 2022	5	5	0	10
Dec 2022	6	4	1	11
Jan 2023	2	5	0	7
Feb 2023	9	1	0	10
Mar 2023	6	1	0	7
Apr 2023	1	3	0	4
May 2023	20	5	1	26
Jun 2023	29	4	1	34
Jul 2023	9	7	0	16
Aug 2023	9	3	3	15
Sep 2023	3	6	0	9
Oct 2023	8	3	1	12
Nov 2023	4	1	0	5
Dec 2023	9	1	0	10
Jan 2024	8	3	0	11
Feb 2024	9	7	0	16
Mar 2024	2	5	2	9
Apr 2024	12	4	2	18
May 2024	7	8	0	15
Jun 2024	16	5	3	24
Jul 2024	11	3	1	15
Aug 2024	7	4	3	14
Sep 2024	9	6	3	18
Oct 2024	9	6	1	16
Nov 2024	6	5	0	11
Dec 2024	2	10	2	14
Jan 2025	6	5	0	11
Feb 2025	14	2	1	17
Mar 2025	7	5	2	14
Apr 2025	3	8	1	12
May 2025	9	7	2	18
Jun 2025	28	19	0	47
Jul 2025	11	12	2	25
Aug 2025	9	6	0	15
Sep 2025	44	11	3	58
Oct 2025	30	12	3	45
Nov 2025	30	26	3	59
Dec 2025	22	11	1	34
Jan 2026	50	18	3	71
Feb 2026	20	10	3	33
Mar 2026	4	2	0	6

Cumulative views and downloads (calculated since 16 Mar 2016)

Month	HTML	PDF	XML	Total
Mar 2016	29	10	1	40
Apr 2016	24	13	2	39
May 2016	16	2	0	18
Jun 2016	12	4	2	18
Jul 2016	19	4	1	24
Aug 2016	12	2	0	14
Sep 2016	14	3	1	18
Oct 2016	9	3	0	12
Nov 2016	10	1	0	11
Dec 2016	12	1	1	14
Jan 2017	14	3	0	17
Feb 2017	7	2	1	10
Mar 2017	17	12	1	30
Apr 2017	19	9	1	29
May 2017	12	14	2	28
Jun 2017	16	7	1	24
Jul 2017	16	5	2	23
Aug 2017	6	1	0	7
Sep 2017	5	4	1	10
Oct 2017	5	5	0	10
Nov 2017	7	8	2	17
Dec 2017	7	4	1	12
Jan 2018	11	8	0	19
Feb 2018	16	6	3	25
Mar 2018	10	5	2	17
Apr 2018	7	2	1	10
May 2018	5	6	1	12
Jun 2018	2	2	0	4
Jul 2018	7	6	0	13
Aug 2018	10	4	0	14
Sep 2018	7	9	0	16
Oct 2018	10	6	0	16
Nov 2018	9	9	0	18
Dec 2018	13	10	2	25
Jan 2019	8	6	0	14
Feb 2019	7	6	1	14
Mar 2019	8	8	1	17
Apr 2019	7	9	1	17
May 2019	6	8	1	15
Jun 2019	3	10	0	13
Jul 2019	5	7	1	13
Aug 2019	9	9	0	18
Sep 2019	5	7	1	13
Oct 2019	7	7	0	14
Nov 2019	4	5	0	9
Dec 2019	8	8	0	16
Jan 2020	11	8	2	21
Feb 2020	8	5	2	15
Mar 2020	10	9	1	20
Apr 2020	5	5	1	11
May 2020	9	6	0	15
Jun 2020	30	11	1	42
Jul 2020	44	32	27	103
Aug 2020	6	11	3	20
Sep 2020	12	3	0	15
Oct 2020	9	12	0	21
Nov 2020	10	9	1	20
Dec 2020	8	8	0	16
Jan 2021	15	8	1	24
Feb 2021	15	9	0	24
Mar 2021	13	8	0	21
Apr 2021	10	5	0	15
May 2021	6	10	0	16
Jun 2021	7	6	1	14
Jul 2021	3	7	1	11
Aug 2021	6	6	0	12
Sep 2021	13	6	3	22
Oct 2021	7	20	4	31
Nov 2021	16	20	4	40
Dec 2021	16	6	1	23
Jan 2022	12	13	1	26
Feb 2022	11	14	3	28
Mar 2022	11	7	2	20
Apr 2022	5	5	1	11
May 2022	2	3	0	5
Jun 2022	4	1	5
Jul 2022	1	1	0	2
Aug 2022	6	6	1	13
Sep 2022	5	4	2	11
Oct 2022	4	3	1	8
Nov 2022	5	5	0	10
Dec 2022	6	4	1	11
Jan 2023	2	5	0	7
Feb 2023	9	1	0	10
Mar 2023	6	1	0	7
Apr 2023	1	3	0	4
May 2023	20	5	1	26
Jun 2023	29	4	1	34
Jul 2023	9	7	0	16
Aug 2023	9	3	3	15
Sep 2023	3	6	0	9
Oct 2023	8	3	1	12
Nov 2023	4	1	0	5
Dec 2023	9	1	0	10
Jan 2024	8	3	0	11
Feb 2024	9	7	0	16
Mar 2024	2	5	2	9
Apr 2024	12	4	2	18
May 2024	7	8	0	15
Jun 2024	16	5	3	24
Jul 2024	11	3	1	15
Aug 2024	7	4	3	14
Sep 2024	9	6	3	18
Oct 2024	9	6	1	16
Nov 2024	6	5	0	11
Dec 2024	2	10	2	14
Jan 2025	6	5	0	11
Feb 2025	14	2	1	17
Mar 2025	7	5	2	14
Apr 2025	3	8	1	12
May 2025	9	7	2	18
Jun 2025	28	19	0	47
Jul 2025	11	12	2	25
Aug 2025	9	6	0	15
Sep 2025	44	11	3	58
Oct 2025	30	12	3	45
Nov 2025	30	26	3	59
Dec 2025	22	11	1	34
Jan 2026	50	18	3	71
Feb 2026	20	10	3	33
Mar 2026	4	2	0	6

Latest update: 06 Mar 2026