Publikationen von U. Schühle

Stucki, K.; Solanki, S. K.; Schühle, U.; Rüedi, I.: On the relationship between shift and intensity of ultraviolet lines in coronal holes and the quiet Sun. Astronomy and Astrophysics 362, S. L49 - L52 (2000)

Stucki, K.; Solanki, S. K.; Schühle, U.; Rüedi, I.; Wilhelm, K.; Stenflo, J. O.; Brkovic, A.; Huber, M. C. E.: Comparison of far-ultraviolet emission lines formed in coronal holes and the quiet Sun. Astronomy and Astrophysics 363, S. 1145 - 1154 (2000)

Wilhelm, K.; Lemaire, P.; Dammasch, I. E.; Hollandt, J.; Schühle, U.; Curdt, W.; Kucera, T.; Hassler, D. M.; Huber, M. C. E.: Solar irradiances of ultraviolet emission lines measured during the minimum of sunspot activity in 1996 and 1997. Physics and Chemistry of the Earth C, 25, S. 389 - 392 (2000)

Wilhelm, K.; Schühle, U.; Curdt, W.; Dammasch, I. E.; Hollandt, J.; Lemaire, P.; Huber, M. C. E.: Solar spectroradiometry with the telescope and spectrograph SUMER on the Solar and Heliospheric Observatory SOHO. Metrologia 37, S. 393 - 398 (2000)

Feldman, U.; Doschek, G. A.; Schühle, U.; Wilhelm, K.: Properties of quiet-sun coronal plasmas at distances of 1.03 lt;= R_S lt;= 1.50 along the solar equatorial plane. Astrophysical Journal 518, S. 500 - 507 (1999)

Patsourakos, S.; Vial, J.-C.; Gabryl, J.-R.; Koutchmy, S.; Schühle, U.: Outflow Velocities at the Base of a Polar Coronal Hole during the 1998 Total Eclipse. Space Science Reviews 87, S. 291 - 294 (1999)

Pauluhn, A.; Rüedi, I.; Solanki, S. K.; Lang, J.; Pike, C. D.; Schühle, U.; Thompson, W. T.; Huber, M. C. E.: Intercalibration of SUMER and CDS on SOHO. I. SUMER detector A and CDS NIS. Applied Optics 38, S. 7035 - 7046 (1999)

Schühle, U.; Curdt, W.; Wilhelm, K.; Solanki, S. K.; Stucki, K.: Signatures of coronal hole spectra between 660 and 1460 Å measured with SUMER on SOHO. Space Science Reviews 87, S. 299 - 302 (1999)

Stucki, K.; Solanki, S. K.; Rüedi, I.; Stenflo, J. O.; Brkovic, A.; Schühle, U.; Wilhelm, K.; Huber, M. C. E.: Coronal Holes Properties Observed with SUMER. Space Science Reviews 87, S. 315 - 318 (1999)

Stucki, K.; Solanki, S. K.; Rüedi, I.; Stenflo, J. O.; Brkovic, A.; Schühle, U.; Wilhelm, K.; Huber, M. C. E.: Coronal holes versus normal quiet Sun observed with SUMER. Astrophysics and Space Science 264, S. 53 - 61 (1999)

Wilhelm, K.; Lemaire, P.; Dammasch, I. E.; Hollandt, J.; Schühle, U.; Curdt, W.; Kucera, T.; Hassler, D. M.; Huber, M. C. E.: Solar irradiances of UV and EUV lines during the minimum of the sunspot activity in 1996. Advances in Space Research 24, S. 229 - 232 (1999)

Wilhelm, K.; Woods, T. N.; Schühle, U.; Curdt, W.; Lemaire, P.; Rottman, G. J.: The solar ultraviolet spectrum from 1200 Å to 1560 Å: A radiometric comparison between SUMER/SOHO and SOLSTICE/UARS. Astronomy and Astrophysics 352, S. 321 - 326 (1999)

Chae, J.; Schühle, U.; Lemaire, P.: SUMER measurements of nonthermal motions: Constraints on coronal heating mechanisms. Astrophysical Journal 505, S. 957 - 973 (1998)

Chae, J.; Wang, H.; Lee, C.-Y.; Goode, P. R.; Schühle, U.: Photospheric magnetic field changes associated with transition region explosive events. Astrophysical Journal 497, S. L109 - L112 (1998)

Chae, J.; Wang, H.; Lee, C.-Y.; Goode, P. R.; Schühle, U.: Chromospheric upflow events associated with transition region explosive events. Astrophysical Journal 504, S. L123 - L126 (1998)

Doschek, G. A.; Feldman, U.; Laming, J. M.; Warren, H. P.; Schühle, U.; Wilhelm, K.: The electron pressure in the solar lower transition region determined from O V and Si III density-sensitive line ratios. Astrophysical Journal 507, S. 991 - 996 (1998)

Doschek, G. A.; Laming, J. M.; Feldman, U.; Wilhelm, K.; Lemaire, P.; Schühle, U.; Hassler, D. M.: The Si/Ne abundance ratio in polar coronal hole and quiet-Sun coronal regions. Astrophysical Journal 504, S. 573 - 587 (1998)

Feldman, U.; Curdt, W.; Doschek, G. A.; Schühle, U.; Wilhelm, K.; Lemaire, P.: High-temperature lines in SUMER spectra recorded above a bright solar active region. Astrophysical Journal 503, S. 467 - 474 (1998)

Feldman, U.; Schühle, U.; Widing, K. G.; Laming, J. M.: The coronal composition above the solar equator and the north pole as determined from spectra acquired by the SUMER instrument on SOHO. Astrophysical Journal 505, S. 999 - 1006 (1998)

Hollandt, J.; Schühle, U.; Curdt, W.; Dammasch, I. E.; Lemaire, P.; Wilhelm, K.: Solar radiometry with the telescope and vacuum-ultraviolet spectrometer SUMER on the Solar and Heliospheric Observatory (SOHO). Metrologia 35, S. 671 - 675 (1998)