Towards a stable and absolute atmospheric carbon dioxide instrument using spectroscopic null method

Xiang, B.; Nelson, D. D.; McManus, J. B.; Zahniser, M. S.; Wofsy, S. C.

doi:10.5194/amt-6-1611-2013

Articles | Volume 6, issue 7

https://doi.org/10.5194/amt-6-1611-2013

© Author(s) 2013. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/amt-6-1611-2013

© Author(s) 2013. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 6, issue 7

Research article

|

05 Jul 2013

Research article |

| 05 Jul 2013

Towards a stable and absolute atmospheric carbon dioxide instrument using spectroscopic null method

B. Xiang, D. D. Nelson, J. B. McManus, M. S. Zahniser, and S. C. Wofsy

Viewed

Total article views: 3,889 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
2,013	1,701	175	3,889	202	169

HTML: 2,013
PDF: 1,701
XML: 175
Total: 3,889
BibTeX: 202
EndNote: 169

Views and downloads (calculated since 22 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	65	62	0	127
Mar 2013	38	54	4	96
Apr 2013	15	22	0	37
May 2013	5	27	0	32
Jun 2013	19	18	0	37
Jul 2013	84	77	1	162
Aug 2013	19	30	0	49
Sep 2013	18	29	1	48
Oct 2013	17	35	4	56
Nov 2013	16	21	1	38
Dec 2013	14	30	3	47
Jan 2014	16	24	7	47
Feb 2014	21	32	9	62
Mar 2014	30	21	5	56
Apr 2014	20	23	4	47
May 2014	8	21	0	29
Jun 2014	19	32	1	52
Jul 2014	12	22	0	34
Aug 2014	15	27	1	43
Sep 2014	21	28	1	50
Oct 2014	6	19	0	25
Nov 2014	7	19	0	26
Dec 2014	6	19	2	27
Jan 2015	5	19	2	26
Feb 2015	13	4	0	17
Mar 2015	14	11	1	26
Apr 2015	18	6	1	25
May 2015	5	7	0	12
Jun 2015	22	5	1	28
Jul 2015	19	5	0	24
Aug 2015	8	11	0	19
Sep 2015	1	4	0	5
Oct 2015	12	7	0	19
Nov 2015	14	3	0	17
Dec 2015	2	3	0	5
Jan 2016	15	7	0	22
Feb 2016	10	8	0	18
Mar 2016	13	9	0	22
Apr 2016	3	11	0	14
May 2016	6	4	0	10
Jun 2016	8	1	0	9
Jul 2016	17	6	2	25
Aug 2016	9	11	0	20
Sep 2016	10	2	0	12
Oct 2016	9	4	0	13
Nov 2016	7	5	0	12
Dec 2016	2	4	0	6
Jan 2017	12	6	0	18
Feb 2017	4	4	0	8
Mar 2017	14	12	0	26
Apr 2017	21	7	1	29
May 2017	19	9	0	28
Jun 2017	13	5	2	20
Jul 2017	11	1	0	12
Aug 2017	5	9	1	15
Sep 2017	3	5	0	8
Oct 2017	3	2	0	5
Nov 2017	7	7	0	14
Dec 2017	9	9	0	18
Jan 2018	7	12	0	19
Feb 2018	5	5	0	10
Mar 2018	10	11	0	21
Apr 2018	8	5	0	13
May 2018	8	7	1	16
Jun 2018	4	10	0	14
Jul 2018	8	7	0	15
Aug 2018	12	6	0	18
Sep 2018	4	8	0	12
Oct 2018	4	10	0	14
Nov 2018	8	7	0	15
Dec 2018	6	8	1	15
Jan 2019	4	5	0	9
Feb 2019	1	2	0	3
Mar 2019	3	13	0	16
Apr 2019	5	8	1	14
May 2019	5	5	0	10
Jun 2019	3	6	0	9
Jul 2019	3	2	0	5
Aug 2019	5	4	0	9
Sep 2019	3	5	0	8
Oct 2019	6	10	1	17
Nov 2019	3	6	0	9
Dec 2019	7	7	0	14
Jan 2020	5	11	1	17
Feb 2020	4	7	0	11
Mar 2020	3	5	0	8
Apr 2020	5	7	0	12
May 2020	6	7	0	13
Jun 2020	11	7	0	18
Jul 2020	36	19	17	72
Aug 2020	6	9	9	24
Sep 2020	5	5	0	10
Oct 2020	4	8	1	13
Nov 2020	2	6	0	8
Dec 2020	13	8	0	21
Jan 2021	20	8	0	28
Feb 2021	9	9	0	18
Mar 2021	5	8	0	13
Apr 2021	6	9	0	15
May 2021	5	5	0	10
Jun 2021	6	6	1	13
Jul 2021	7	12	2	21
Aug 2021	8	7	2	17
Sep 2021	9	11	0	20
Oct 2021	6	38	0	44
Nov 2021	8	25	0	33
Dec 2021	5	6	0	11
Jan 2022	10	14	1	25
Feb 2022	6	6	1	13
Mar 2022	9	5	0	14
Apr 2022	5	4	1	10
May 2022	3	5	0	8
Jun 2022	2	3	0	5
Jul 2022	4	3	0	7
Aug 2022	8	7	1	16
Sep 2022	5	3	1	9
Oct 2022	3	2	0	5
Nov 2022	15	6	1	22
Dec 2022	5	6	1	12
Jan 2023	10	15	1	26
Feb 2023	7	11	0	18
Mar 2023	6	6	0	12
Apr 2023	7	2	0	9
May 2023	32	10	2	44
Jun 2023	32	4	1	37
Jul 2023	34	4	2	40
Aug 2023	39	7	3	49
Sep 2023	39	5	3	47
Oct 2023	40	3	0	43
Nov 2023	20	1	4	25
Dec 2023	33	8	3	44
Jan 2024	34	5	1	40
Feb 2024	30	4	1	35
Mar 2024	39	8	2	49
Apr 2024	45	9	5	59
May 2024	10	5	6	21
Jun 2024	11	8	2	21
Jul 2024	13	3	4	20
Aug 2024	19	3	0	22
Sep 2024	4	4	0	8
Oct 2024	8	4	0	12
Nov 2024	7	5	1	13
Dec 2024	2	1	0	3
Jan 2025	9	8	5	22
Feb 2025	9	6	0	15
Mar 2025	2	12	3	17
Apr 2025	8	5	0	13
May 2025	7	12	2	21
Jun 2025	24	3	0	27
Jul 2025	18	13	3	34
Aug 2025	18	7	2	27
Sep 2025	23	9	1	33
Oct 2025	8	12	1	21
Nov 2025	20	17	3	40
Dec 2025	12	13	5	30
Jan 2026	39	20	3	62
Feb 2026	16	15	2	33
Mar 2026	19	10	4	33
Apr 2026	5	3	1	9

Cumulative views and downloads (calculated since 22 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	65	62	0	127
Mar 2013	38	54	4	96
Apr 2013	15	22	0	37
May 2013	5	27	0	32
Jun 2013	19	18	0	37
Jul 2013	84	77	1	162
Aug 2013	19	30	0	49
Sep 2013	18	29	1	48
Oct 2013	17	35	4	56
Nov 2013	16	21	1	38
Dec 2013	14	30	3	47
Jan 2014	16	24	7	47
Feb 2014	21	32	9	62
Mar 2014	30	21	5	56
Apr 2014	20	23	4	47
May 2014	8	21	0	29
Jun 2014	19	32	1	52
Jul 2014	12	22	0	34
Aug 2014	15	27	1	43
Sep 2014	21	28	1	50
Oct 2014	6	19	0	25
Nov 2014	7	19	0	26
Dec 2014	6	19	2	27
Jan 2015	5	19	2	26
Feb 2015	13	4	0	17
Mar 2015	14	11	1	26
Apr 2015	18	6	1	25
May 2015	5	7	0	12
Jun 2015	22	5	1	28
Jul 2015	19	5	0	24
Aug 2015	8	11	0	19
Sep 2015	1	4	0	5
Oct 2015	12	7	0	19
Nov 2015	14	3	0	17
Dec 2015	2	3	0	5
Jan 2016	15	7	0	22
Feb 2016	10	8	0	18
Mar 2016	13	9	0	22
Apr 2016	3	11	0	14
May 2016	6	4	0	10
Jun 2016	8	1	0	9
Jul 2016	17	6	2	25
Aug 2016	9	11	0	20
Sep 2016	10	2	0	12
Oct 2016	9	4	0	13
Nov 2016	7	5	0	12
Dec 2016	2	4	0	6
Jan 2017	12	6	0	18
Feb 2017	4	4	0	8
Mar 2017	14	12	0	26
Apr 2017	21	7	1	29
May 2017	19	9	0	28
Jun 2017	13	5	2	20
Jul 2017	11	1	0	12
Aug 2017	5	9	1	15
Sep 2017	3	5	0	8
Oct 2017	3	2	0	5
Nov 2017	7	7	0	14
Dec 2017	9	9	0	18
Jan 2018	7	12	0	19
Feb 2018	5	5	0	10
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Apr 2018	8	5	0	13
May 2018	8	7	1	16
Jun 2018	4	10	0	14
Jul 2018	8	7	0	15
Aug 2018	12	6	0	18
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Oct 2018	4	10	0	14
Nov 2018	8	7	0	15
Dec 2018	6	8	1	15
Jan 2019	4	5	0	9
Feb 2019	1	2	0	3
Mar 2019	3	13	0	16
Apr 2019	5	8	1	14
May 2019	5	5	0	10
Jun 2019	3	6	0	9
Jul 2019	3	2	0	5
Aug 2019	5	4	0	9
Sep 2019	3	5	0	8
Oct 2019	6	10	1	17
Nov 2019	3	6	0	9
Dec 2019	7	7	0	14
Jan 2020	5	11	1	17
Feb 2020	4	7	0	11
Mar 2020	3	5	0	8
Apr 2020	5	7	0	12
May 2020	6	7	0	13
Jun 2020	11	7	0	18
Jul 2020	36	19	17	72
Aug 2020	6	9	9	24
Sep 2020	5	5	0	10
Oct 2020	4	8	1	13
Nov 2020	2	6	0	8
Dec 2020	13	8	0	21
Jan 2021	20	8	0	28
Feb 2021	9	9	0	18
Mar 2021	5	8	0	13
Apr 2021	6	9	0	15
May 2021	5	5	0	10
Jun 2021	6	6	1	13
Jul 2021	7	12	2	21
Aug 2021	8	7	2	17
Sep 2021	9	11	0	20
Oct 2021	6	38	0	44
Nov 2021	8	25	0	33
Dec 2021	5	6	0	11
Jan 2022	10	14	1	25
Feb 2022	6	6	1	13
Mar 2022	9	5	0	14
Apr 2022	5	4	1	10
May 2022	3	5	0	8
Jun 2022	2	3	0	5
Jul 2022	4	3	0	7
Aug 2022	8	7	1	16
Sep 2022	5	3	1	9
Oct 2022	3	2	0	5
Nov 2022	15	6	1	22
Dec 2022	5	6	1	12
Jan 2023	10	15	1	26
Feb 2023	7	11	0	18
Mar 2023	6	6	0	12
Apr 2023	7	2	0	9
May 2023	32	10	2	44
Jun 2023	32	4	1	37
Jul 2023	34	4	2	40
Aug 2023	39	7	3	49
Sep 2023	39	5	3	47
Oct 2023	40	3	0	43
Nov 2023	20	1	4	25
Dec 2023	33	8	3	44
Jan 2024	34	5	1	40
Feb 2024	30	4	1	35
Mar 2024	39	8	2	49
Apr 2024	45	9	5	59
May 2024	10	5	6	21
Jun 2024	11	8	2	21
Jul 2024	13	3	4	20
Aug 2024	19	3	0	22
Sep 2024	4	4	0	8
Oct 2024	8	4	0	12
Nov 2024	7	5	1	13
Dec 2024	2	1	0	3
Jan 2025	9	8	5	22
Feb 2025	9	6	0	15
Mar 2025	2	12	3	17
Apr 2025	8	5	0	13
May 2025	7	12	2	21
Jun 2025	24	3	0	27
Jul 2025	18	13	3	34
Aug 2025	18	7	2	27
Sep 2025	23	9	1	33
Oct 2025	8	12	1	21
Nov 2025	20	17	3	40
Dec 2025	12	13	5	30
Jan 2026	39	20	3	62
Feb 2026	16	15	2	33
Mar 2026	19	10	4	33
Apr 2026	5	3	1	9

Latest update: 15 Apr 2026