Zobrazeno 1 - 10
of 16
pro vyhledávání: '"I. M. Hewins"'
Publikováno v:
Solar Physics. 296
We undertake a five solar-cycle (SC 19 - 23) ≈55-year (December 1954 to August 2009) study of the high latitude polarity inversion lines (PILs) using the recently digitized McIntosh Archive (McA) of solar synoptic (Carrington) maps. We looked at th
Autor:
Sarah Gibson, Scott W. McIntosh, R. McFadden, Thomas A. Kuchar, B. A. Emery, David F. Webb, I. M. Hewins
Publikováno v:
Solar Physics. 295
Using the McIntosh Archive of solar features, we analyze the evolution of coronal holes over more than three solar cycles. We demonstrate that coronal-hole positions and lifetimes change significantly on time scales from months to years, and that the
Autor:
William Denig, R. McFadden, Patrick S. McIntosh, David F. Webb, B. A. Emery, Sarah Gibson, I. M. Hewins
Publikováno v:
Space Weather. 15:1442-1446
The McIntosh Archive consists of hand-drawn solar Carrington maps created by Patrick McIntosh from 1964 to 2009, using Hα, He 10830A and photospheric magnetic measurements to trace polarity inversion lines, filaments, sunspots and plage and coronal
Autor:
William Denig, Barbara A. Emery, Patrick S. McIntosh, Robert H. McFadden, David Webb, Sarah Gibson, I. M. Hewins
Publikováno v:
Proceedings of the International Astronomical Union. 12:93-100
In 1964 (Solar Cycle 20; SC 20), Patrick McIntosh began creating hand-drawn synoptic maps of solar magnetic features, based on Hα images. These synoptic maps were unique in that they traced magnetic polarity inversion lines, and connected widely sep
Autor:
William Denig, D. F. Smart, A. L. Boright, R. McFadden, I. M. Hewins, Margaret A. Shea, William B. Cade, Delores J. Knipp, L. M. Kilcommons, A. C. Ramsay, E. D. Beard
Publikováno v:
Space Weather. 14:614-633
Although listed as one of the most significant events of the last 80 years, the space weather storm of late May 1967 has been of mostly fading academic interest. The storm made its initial mark with a colossal solar radio burst causing radio interfer
Autor:
Emery, B. A.1,2 (AUTHOR) barbara.emerygeiger@gmail.com, Webb, D. F.3 (AUTHOR), Gibson, S. E.1 (AUTHOR), Hewins, I. M.2 (AUTHOR), McFadden, R. H.2 (AUTHOR), Kuchar, T. A.3 (AUTHOR)
Publikováno v:
Solar Physics. Aug2021, Vol. 296 Issue 8, p1-35. 35p.
Autor:
Koskinen, Hannu Hannu.E.Koskinen@helsinki.fi, Baker, Daniel1, Balogh, André2, Gombosi, Tamas3, Veronig, Astrid4, Steiger, Rudolf5
Publikováno v:
Space Science Reviews. Nov2017, Vol. 212 Issue 3/4, p1137-1157. 21p.
Autor:
Lanzerotti, Louis1 ljl@njit.edu
Publikováno v:
Space Science Reviews. Nov2017, Vol. 212 Issue 3/4, p1253-1270. 18p.
Publikováno v:
Space Science Reviews. Nov2017, Vol. 212 Issue 3/4, p1345-1384. 40p.
Publikováno v:
Space Weather: The International Journal of Research & Applications; Sep2016, Vol. 14 Issue 9, p613-613, 1p