Using digital image processing to characterize the Campbell–Stokes sunshine recorder and to derive high-temporal resolution direct solar irradiance

Sanchez-Romero, A.; González, J. A.; Calbó, J.; Sanchez-Lorenzo, A.

doi:10.5194/amt-8-183-2015

Articles | Volume 8, issue 1

https://doi.org/10.5194/amt-8-183-2015

© Author(s) 2015. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/amt-8-183-2015

© Author(s) 2015. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 8, issue 1

Research article

|

12 Jan 2015

Research article |

| 12 Jan 2015

Using digital image processing to characterize the Campbell–Stokes sunshine recorder and to derive high-temporal resolution direct solar irradiance

A. Sanchez-Romero, J. A. González, J. Calbó, and A. Sanchez-Lorenzo

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Total article views: 6,095 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
2,401	3,462	232	6,095	191	194

HTML: 2,401
PDF: 3,462
XML: 232
Total: 6,095
BibTeX: 191
EndNote: 194

Views and downloads (calculated since 17 Sep 2014)

Month	HTML	PDF	XML	Total
Sep 2014	48	24	4	76
Oct 2014	36	26	2	64
Nov 2014	37	25	6	68
Dec 2014	4	19	2	25
Jan 2015	43	56	3	102
Feb 2015	20	27	0	47
Mar 2015	15	14	2	31
Apr 2015	22	16	1	39
May 2015	11	20	2	33
Jun 2015	25	12	0	37
Jul 2015	23	21	0	44
Aug 2015	7	24	3	34
Sep 2015	8	23	0	31
Oct 2015	14	23	1	38
Nov 2015	20	26	2	48
Dec 2015	5	29	0	34
Jan 2016	29	22	0	51
Feb 2016	15	29	2	46
Mar 2016	18	18	1	37
Apr 2016	4	13	2	19
May 2016	9	14	1	24
Jun 2016	8	10	1	19
Jul 2016	9	6	3	18
Aug 2016	9	13	0	22
Sep 2016	10	4	3	17
Oct 2016	7	16	0	23
Nov 2016	8	25	0	33
Dec 2016	2	21	0	23
Jan 2017	12	37	0	49
Feb 2017	7	32	0	39
Mar 2017	19	56	1	76
Apr 2017	19	70	1	90
May 2017	14	70	3	87
Jun 2017	19	50	0	69
Jul 2017	13	56	1	70
Aug 2017	7	62	2	71
Sep 2017	7	63	0	70
Oct 2017	4	66	0	70
Nov 2017	4	72	0	76
Dec 2017	9	74	0	83
Jan 2018	9	70	2	81
Feb 2018	7	68	1	76
Mar 2018	7	63	0	70
Apr 2018	9	54	4	67
May 2018	9	67	2	78
Jun 2018	5	72	1	78
Jul 2018	5	74	5	84
Aug 2018	11	38	0	49
Sep 2018	8	18	0	26
Oct 2018	5	24	7	36
Nov 2018	4	22	0	26
Dec 2018	7	12	0	19
Jan 2019	4	20	3	27
Feb 2019	4	8	2	14
Mar 2019	6	22	0	28
Apr 2019	9	17	1	27
May 2019	8	14	2	24
Jun 2019	5	10	0	15
Jul 2019	5	10	0	15
Aug 2019	7	15	4	26
Sep 2019	1	14	1	16
Oct 2019	10	24	1	35
Nov 2019	5	16	1	22
Dec 2019	9	9	0	18
Jan 2020	7	16	4	27
Feb 2020	12	7	0	19
Mar 2020	2	7	2	11
Apr 2020	6	10	2	18
May 2020	8	12	0	20
Jun 2020	13	8	0	21
Jul 2020	40	29	23	92
Aug 2020	8	9	7	24
Sep 2020	3	8	0	11
Oct 2020	10	13	2	25
Nov 2020	6	12	1	19
Dec 2020	16	13	2	31
Jan 2021	20	19	3	42
Feb 2021	10	16	0	26
Mar 2021	9	16	3	28
Apr 2021	14	19	3	36
May 2021	8	13	1	22
Jun 2021	18	18	1	37
Jul 2021	13	19	3	35
Aug 2021	10	9	1	20
Sep 2021	16	16	0	32
Oct 2021	7	41	0	48
Nov 2021	19	25	2	46
Dec 2021	15	7	1	23
Jan 2022	13	27	2	42
Feb 2022	17	8	1	26
Mar 2022	13	14	2	29
Apr 2022	9	5	1	15
May 2022	10	17	1	28
Jun 2022	6	13	2	21
Jul 2022	6	15	1	22
Aug 2022	12	7	1	20
Sep 2022	11	13	1	25
Oct 2022	7	12	2	21
Nov 2022	19	12	1	32
Dec 2022	15	9	1	25
Jan 2023	18	14	1	33
Feb 2023	11	9	1	21
Mar 2023	26	24	1	51
Apr 2023	9	14	0	23
May 2023	47	23	4	74
Jun 2023	54	22	0	76
Jul 2023	65	12	1	78
Aug 2023	64	15	1	80
Sep 2023	47	13	1	61
Oct 2023	66	13	2	81
Nov 2023	25	8	1	34
Dec 2023	39	11	1	51
Jan 2024	43	13	1	57
Feb 2024	41	15	1	57
Mar 2024	56	16	2	74
Apr 2024	55	21	6	82
May 2024	30	19	4	53
Jun 2024	41	27	2	70
Jul 2024	13	18	0	31
Aug 2024	28	19	1	48
Sep 2024	19	26	0	45
Oct 2024	23	17	0	40
Nov 2024	25	10	1	36
Dec 2024	20	12	3	35
Jan 2025	15	14	2	31
Feb 2025	18	15	1	34
Mar 2025	13	9	0	22
Apr 2025	21	24	0	45
May 2025	12	28	1	41
Jun 2025	37	20	1	58
Jul 2025	20	31	3	54
Aug 2025	24	20	1	45
Sep 2025	35	31	0	66
Oct 2025	21	47	1	69
Nov 2025	26	76	4	106
Dec 2025	21	67	7	95
Jan 2026	33	48	6	87
Feb 2026	23	35	1	59
Mar 2026	24	39	5	68
Apr 2026	6	8	1	15

Cumulative views and downloads (calculated since 17 Sep 2014)

Month	HTML	PDF	XML	Total
Sep 2014	48	24	4	76
Oct 2014	36	26	2	64
Nov 2014	37	25	6	68
Dec 2014	4	19	2	25
Jan 2015	43	56	3	102
Feb 2015	20	27	0	47
Mar 2015	15	14	2	31
Apr 2015	22	16	1	39
May 2015	11	20	2	33
Jun 2015	25	12	0	37
Jul 2015	23	21	0	44
Aug 2015	7	24	3	34
Sep 2015	8	23	0	31
Oct 2015	14	23	1	38
Nov 2015	20	26	2	48
Dec 2015	5	29	0	34
Jan 2016	29	22	0	51
Feb 2016	15	29	2	46
Mar 2016	18	18	1	37
Apr 2016	4	13	2	19
May 2016	9	14	1	24
Jun 2016	8	10	1	19
Jul 2016	9	6	3	18
Aug 2016	9	13	0	22
Sep 2016	10	4	3	17
Oct 2016	7	16	0	23
Nov 2016	8	25	0	33
Dec 2016	2	21	0	23
Jan 2017	12	37	0	49
Feb 2017	7	32	0	39
Mar 2017	19	56	1	76
Apr 2017	19	70	1	90
May 2017	14	70	3	87
Jun 2017	19	50	0	69
Jul 2017	13	56	1	70
Aug 2017	7	62	2	71
Sep 2017	7	63	0	70
Oct 2017	4	66	0	70
Nov 2017	4	72	0	76
Dec 2017	9	74	0	83
Jan 2018	9	70	2	81
Feb 2018	7	68	1	76
Mar 2018	7	63	0	70
Apr 2018	9	54	4	67
May 2018	9	67	2	78
Jun 2018	5	72	1	78
Jul 2018	5	74	5	84
Aug 2018	11	38	0	49
Sep 2018	8	18	0	26
Oct 2018	5	24	7	36
Nov 2018	4	22	0	26
Dec 2018	7	12	0	19
Jan 2019	4	20	3	27
Feb 2019	4	8	2	14
Mar 2019	6	22	0	28
Apr 2019	9	17	1	27
May 2019	8	14	2	24
Jun 2019	5	10	0	15
Jul 2019	5	10	0	15
Aug 2019	7	15	4	26
Sep 2019	1	14	1	16
Oct 2019	10	24	1	35
Nov 2019	5	16	1	22
Dec 2019	9	9	0	18
Jan 2020	7	16	4	27
Feb 2020	12	7	0	19
Mar 2020	2	7	2	11
Apr 2020	6	10	2	18
May 2020	8	12	0	20
Jun 2020	13	8	0	21
Jul 2020	40	29	23	92
Aug 2020	8	9	7	24
Sep 2020	3	8	0	11
Oct 2020	10	13	2	25
Nov 2020	6	12	1	19
Dec 2020	16	13	2	31
Jan 2021	20	19	3	42
Feb 2021	10	16	0	26
Mar 2021	9	16	3	28
Apr 2021	14	19	3	36
May 2021	8	13	1	22
Jun 2021	18	18	1	37
Jul 2021	13	19	3	35
Aug 2021	10	9	1	20
Sep 2021	16	16	0	32
Oct 2021	7	41	0	48
Nov 2021	19	25	2	46
Dec 2021	15	7	1	23
Jan 2022	13	27	2	42
Feb 2022	17	8	1	26
Mar 2022	13	14	2	29
Apr 2022	9	5	1	15
May 2022	10	17	1	28
Jun 2022	6	13	2	21
Jul 2022	6	15	1	22
Aug 2022	12	7	1	20
Sep 2022	11	13	1	25
Oct 2022	7	12	2	21
Nov 2022	19	12	1	32
Dec 2022	15	9	1	25
Jan 2023	18	14	1	33
Feb 2023	11	9	1	21
Mar 2023	26	24	1	51
Apr 2023	9	14	0	23
May 2023	47	23	4	74
Jun 2023	54	22	0	76
Jul 2023	65	12	1	78
Aug 2023	64	15	1	80
Sep 2023	47	13	1	61
Oct 2023	66	13	2	81
Nov 2023	25	8	1	34
Dec 2023	39	11	1	51
Jan 2024	43	13	1	57
Feb 2024	41	15	1	57
Mar 2024	56	16	2	74
Apr 2024	55	21	6	82
May 2024	30	19	4	53
Jun 2024	41	27	2	70
Jul 2024	13	18	0	31
Aug 2024	28	19	1	48
Sep 2024	19	26	0	45
Oct 2024	23	17	0	40
Nov 2024	25	10	1	36
Dec 2024	20	12	3	35
Jan 2025	15	14	2	31
Feb 2025	18	15	1	34
Mar 2025	13	9	0	22
Apr 2025	21	24	0	45
May 2025	12	28	1	41
Jun 2025	37	20	1	58
Jul 2025	20	31	3	54
Aug 2025	24	20	1	45
Sep 2025	35	31	0	66
Oct 2025	21	47	1	69
Nov 2025	26	76	4	106
Dec 2025	21	67	7	95
Jan 2026	33	48	6	87
Feb 2026	23	35	1	59
Mar 2026	24	39	5	68
Apr 2026	6	8	1	15

Latest update: 07 Apr 2026