3 papers
astro-ph1998
Sunspot transition region oscillations in NOAA 8156
N. Brynildsen, T. Leifsen, O. Kjeldseth-Moe +2
Based on observations obtained with the Solar and Heliospheric Observatory - SOHO joint observing program for velocity fields in sunspot regions, we have detected 3 min transition…
astro-ph1998
Flows in Sunspot Plumes Detected with SOHO
N. Brynildsen, P. Maltby, P. Brekke +4
Bright EUV sunspot plumes have been observed in eight out of eleven different sunspot regions with the Coronal Diagnostic Spectrometer -- CDS on SOHO. From wavelength shifts we der…
astro-ph1998
EUV Sunspot Plumes Observed with SOHO
P. Maltby, N. Brynildsen, P. Brekke +4
Bright EUV sunspot plumes have been observed in five out of nine sunspot regions with the Coronal Diagnostic Spectrometer -- CDS on SOHO. In the other four regions the brightest li…