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Education/Academic qualification
Physics, MS, University of Denver
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Dive into the research topics where James Hannigan is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Identifying trend reversals in atmospheric ethane from a multi-site analysis
Friedrich, M., Koopman, S. J., Lin, Y., Mahieu, E., Smeekes, S., De Mazière, M., Flood, V., Frey, M. M., Grutter, M., Hannigan, J. W., Hase, F., Jones, N., Kivi, R., Makarova, M., Morino, I., Murata, I., Nagahama, T., Notholt, J., Ortega, I. & Prignon, M. & 5 others, , Apr 2026, In: Climatic Change. 179, 4, 66.Research output: Contribution to journal › Article › peer-review
Open Access -
Advancing CH4 and N2O retrieval strategies for NDACC/IRWG FTIR observations with the support of airborne in situ measurements
Ortega, I., Hannigan, J. W., Baier, B. C., McKain, K. & Smale, D., Jun 3 2025, In: Atmospheric Measurement Techniques. 18, 11, p. 2353-2371 19 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Aura Ozone Monitoring Instrument (OMI) Collection 4 Formaldehyde Products
Ayazpour, Z., González Abad, G., Nowlan, C. R., Sun, K., Kwon, H. A., Chan Miller, C., Chong, H., Wang, H., Liu, X., Chance, K., O’Sullivan, E., Zhu, L., Vigouroux, C., De Smedt, I., Stremme, W., Hannigan, J. W., Notholt, J., Sun, X., Palm, M. & Petri, C. & 13 others, , Feb 2025, In: Earth and Space Science. 12, 2, e2024EA003792.Research output: Contribution to journal › Article › peer-review
Open Access8 Scopus citations -
Global ground-based tropospheric ozone measurements: reference data and individual site trends (2000-2022) from the TOAR-II/HEGIFTOM project
Van Malderen, R., Thompson, A. M., Kollonige, D. E., Stauffer, R. M., Smit, H. G. J., Maillard Barras, E., Vigouroux, C., Petropavlovskikh, I., Leblanc, T., Thouret, V., Wolff, P., Effertz, P., Tarasick, D. W., Poyraz, D., Ancellet, G., De Backer, M. R., Evan, S., Flood, V., Frey, M. M. & Hannigan, J. W. & 17 others, , Jul 11 2025, In: Atmospheric Chemistry and Physics. 25, 13, p. 7187-7225 39 p.Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus citations -
Towards a Global Ground-Based Earth Observatory (GGBEO): Leveraging existing systems and networks
Lappalainen, H. K., Baklanov, A., Bäck, J., Arvanitidis, C., Basart, S., Bernier, N., Berod, D., Bornman, T., Buttigieg, P. L., Carmichael, G., Dañobeitia, J., De Roeck, Y. H., Dey, S., Gerasopoulos, E., Feig, G., Gani, S., Glaves, H., Häme, S., Juurola, E. & Klausen, J. & 25 others, , Oct 2 2025, In: Big Earth Data. 9, 4, p. 615-650 36 p.Research output: Contribution to journal › Review article › peer-review
Open Access1 Citation (Web of Science)
Datasets
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NCAR/ACOM FTIR Atmospheric Composition Dataset
Hannigan, J. (Creator), NSF NCAR CISL - Information Sciences Division, Dec 7 2021
DOI: 10.5065/wwxr-tp19
Dataset