Zobrazeno 1 - 10
of 2 166
pro vyhledávání: '"Svalgaard L"'
Autor:
Clette, F., Lefèvre, L., Chatzistergos, T., Hayakawa, H., Carrasco, V. M., Arlt, R., Cliver, E. W., de Wit, T. Dudok, Friedli, T., Karachik, N., Kopp, G., Lockwood, M., Mathieu, S., Muñoz-Jaramillo, A., Owens, M., Pesnell, D., Pevtsov, A., Svalgaard, L., Usoskin, I. G., van Driel-Gesztelyi, L., Vaquero, J. M.
We report progress on the ongoing recalibration of the Wolf sunspot number (SN) and Group sunspot number (GN) following the release of version 2.0 of SN in 2015. This report constitutes both an update of the efforts reported in the 2016 Topical Issue
Externí odkaz:
http://arxiv.org/abs/2301.02084
Autor:
Vaquero, J. M., Svalgaard, L., Carrasco, V. M. S., Clette, F., Lefèvre, L., Gallego, M. C., Arlt, R., Aparicio, A. J. P., Richard, J. -G., Howe, R.
Publikováno v:
Solar Physics, Volume 291, Issue 9-10, pp. 3061-3074, 2016
We describe a revised collection of the number of sunspot groups from 1610 to the present. This new collection is based on the work of Hoyt and Schatten (Solar Phys. 179, 189, 1998). The main changes are the elimination of a considerable number of ob
Externí odkaz:
http://arxiv.org/abs/1609.04882
Autor:
Clette, F., Lefèvre, L., Chatzistergos, T., Hayakawa, H., Carrasco, V. M. S., Arlt, R., Cliver, E. W., Dudok de Wit, T., Friedli, T. K., Karachik, N., Kopp, G., Lockwood, M., Mathieu, S., Muñoz-Jaramillo, A., Owens, M., Pesnell, D., Pevtsov, A., Svalgaard, L., Usoskin, I. G., van Driel-Gesztelyi, L.
Publikováno v:
Solar Physics; Mar2023, Vol. 298 Issue 3, p1-59, 59p
Autor:
Svalgaard, L.1 leif@leif.org
Publikováno v:
Annales Geophysicae (ANGEO) (09927689). 2014, Vol. 32 Issue 6, p633-641. 9p.
Autor:
Cliver, E. W.1 edward.cliver@hanscom.af.mil, Svalgaard, L.2
Publikováno v:
Solar Physics. Oct2004, Vol. 224 Issue 1/2, p407-422. 16p.
Autor:
Wilcox, J. M., Duffy, P. B., Schatten, K. H., Svalgaard, L., Scherrer, P. H., Roberts, W. O., Olson, R. H.
Publikováno v:
Science, 1979 Apr 01. 204(4388), 60-62.
Externí odkaz:
https://www.jstor.org/stable/1747973
Publikováno v:
Solar Physics; Nov2016, Vol. 291 Issue 9/10, p2479-2486, 8p
Autor:
Mayaud, P. N.
Publikováno v:
Derivation, Meaning & Use of Geomagnetic Indices; 1980, p139-143, 5p
Autor:
Svalgaard, L.1 leif@leif.org, Cliver, E.W.2 Edward.Cliver@hanscom.af.mil
Publikováno v:
Advances in Space Research. Sep2007, Vol. 40 Issue 7, p1112-1120. 9p.
Autor:
McIntosh, Scott W.1,2 smcintosh@lynker.com, Leamon, Robert J.1,3,4, Choudhary, Debi Prasad5, Fernandes, João Manuel6
Publikováno v:
Frontiers in Astronomy & Space Sciences. 2024, p1-13. 13p.