Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Guenter E. Brueckner"'
THE first detection of H2 in the Sun, in extreme ultraviolet spectra, is reported Here. The Naval Research Laboratory's High Resolution Telescope and Spectrograph (HRTS), flown in a rocket on 21 July 1975, was used for these observations. The slit ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce6fa71baa9f11f98a86ee5371dd582f
https://ora.ox.ac.uk/objects/uuid:253e58bb-2974-4618-a29c-a1c07ba9da3f
https://ora.ox.ac.uk/objects/uuid:253e58bb-2974-4618-a29c-a1c07ba9da3f
Autor:
S. P. Plunkett, Guenter E. Brueckner, D. J. Michels, Barbara J. Thompson, Rainer Schwenn, Philippe Lamy, G. M. Simnett, O. C. St. Cyr, Russell A. Howard
Publikováno v:
Advances in Space Research. 29:1473-1488
Coronal mass ejections (CMES) are among the most dramatic forms of transient activity occurring in the solar atmosphere. Despite over twenty years of research, many basic questions related to the physics of CMEs have remained unanswered. Observations
Autor:
J. A. Darnell, Russell A. Howard, Jonathan Krall, John D. Moses, Joan Burkepile, R. Santoro, Guenter E. Brueckner, James Chen, R. T. Duffin
Publikováno v:
Scopus-Elsevier
A coronal mass ejection (CME) was observed on 1997 September 9 by the Mauna Loa Solar Observatory Mark III K-coronameter (MK3) and by the LASCO C2/C3 and EIT instruments on board the SOHO spacecraft. Magnetograms and EIT images obtained on days leadi
Autor:
Russell A. Howard, Guenter E. Brueckner, Clarence M. Korendyke, J. W. Cook, Dennis G. Socker, Margarita Karovska, Brian E. Wood
Publikováno v:
Advances in Space Research. 25:1883-1886
The LASCO C1 coronagraph on the SOHO satellite observes the solar corona from 1.1 to 3.0 R ⊙ , and contains a Fabry-Perot interferometer which can image the corona in the 1.8 million K Fe XIV green line. We designed an observing program with reduce
Publikováno v:
Advances in Space Research. 25:1837-1842
The LASCO and EIT experiments on SOHO have provided a revolutionary picture of coronal dynamics. In the past, the corona has largely been thought to be a region where the evolution of the coronal structures occurred on relatively large time scales, a
Publikováno v:
The Astrophysical Journal. 523:444-449
We analyze polar jets observed by the Large-Angle Spectrometric Coronagraph (LASCO) instrument aboard the Solar and Heliospheric Observatory. The events studied here are from 1997 March 24 and August 5. The main objective of our analysis is to determ
Autor:
Kenneth P. Dere, Guenter E. Brueckner, D. J. Michels, Russell A. Howard, Jean-Pierre Delaboudiniere
Publikováno v:
The Astrophysical Journal. 516:465-474
Observations of coronal mass ejections (CMEs) by the Large Angle Spectrometric Coronagraph (LASCO) on the Solar and Heliospheric Observatory (SOHO) show a significant fraction with circular intensity patterns. In the past, these would have been calle
Autor:
A. Llebaria, O. C. St. Cyr, Guenter E. Brueckner, Jean-Pierre Delaboudiniere, Russell A. Howard, Y.-M. Wang, N. R. Sheeley, Dennis G. Socker, D. J. Michels, D. Moses
Publikováno v:
The Astrophysical Journal. 508:899-907
Time-lapse sequences of white-light images recorded with the Large Angle Spectrometric Coronagraph (LASCO) on the Solar and Heliospheric Observatory (SOHO) frequently show long, narrow structures moving outward over the Sun's polar regions at high ap
Autor:
Clarence M. Korendyke, Russell A. Howard, Guenter E. Brueckner, Margarita Karovska, Dennis G. Socker, J. W. Cook, Brian E. Wood
Publikováno v:
The Astrophysical Journal. 505:432-442
We use Fe XIV 5303 A green line images obtained by the Large Angle Spectrometric Coronagraph (LASCO) on board SOHO to search for variability in the quiescent solar corona in the shortest observable timescales. The observing program obtained Fe XIV im
Autor:
Guenter E. Brueckner, O. C. St. Cyr, G. M. Simnett, Jean-Pierre Delaboudiniere, S. E. Paswaters, Russell A. Howard, Dennis Wang, Rainer Schwenn, Philippe Lamy, Barbara J. Thompson
Publikováno v:
Geophysical Research Letters. 25:3019-3022
(1) All but two geomagnetic storms with Kp ≥ 6 during the operating period (March 1996 through June 1997) of the Large Angle Spectroscopic Coronagraph (LASCO) experiment on the Solar and Heliospheric Observatory (SOHO) spacecraft can be traced to C