EIT Observations of the Extreme Ultraviolet Sun
by D. Moses, F. Clette , J.-P. Delaboudinière, G. E. Artzner,
J. Brunaud, C. Carabetian, A. H. Gabriel, J. F. Hochedez, F. Millier,
X. Y. Song, B. Au, K. P. Dere, R. A. Howard, R. Kreplin, D. J. Michels,
J. M. Defise, C. Jamar, P. Rochus, J. P. Chauvineau, J. P. Marioge,
R. C. Catura, J. R. Lemen, L. Shing, R. A. Stern, J. B. Gurman,
W. M. Neupert, J. Newmark, B. Thompson, A. Maucherat, F. Portier-Fozzani,
D. Berghmans, P. Cugnon, E. L. Van Dessel, and J. R. Gabryl
. EIT image of the Sun in the 171 Å channel, 1997 January 31.
The 5 s exposure began at 01:00 UT. The principal spectral lines in this
bandpass are Fe IX 171.0 Å and Fe X 174.5 Å. The pixel scale is
2.59 arc sec, and there are 1024 x 1024 pixels.