Search Results - "Sobotka, M."

CHROMOSPHERIC HEATING BY ACOUSTIC WAVES COMPARED TO RADIATIVE COOLING by Sobotka, M., Heinzel, P., Švanda, M., Jur ák, J., del Moro, D., Berrilli, F.

“…ABSTRACT Acoustic and magnetoacoustic waves are among the possible candidate mechanisms that heat the upper layers of the solar atmosphere. A weak…”
Get full text

The 1.5 meter solar telescope GREGOR by Schmidt, W., von der Lühe, O., Volkmer, R., Denker, C., Solanki, S.K., Balthasar, H., Bello González, N., Berkefeld, Th, Collados, M., Fischer, A., Halbgewachs, C., Heidecke, F., Hofmann, A., Kneer, F., Lagg, A., Nicklas, H., Popow, E., Puschmann, K.G., Schmidt, D., Sigwarth, M., Sobotka, M., Soltau, D., Staude, J., Strassmeier, K.G., Waldmann, T.A.

“…The 1.5 m telescope GREGOR opens a new window to the understanding of solar small‐scale magnetism. The first light instrumentation includes the Gregor Fabry…”
Get full text

A Comparison of Metabolic Rates in Off‐Channel Habitats of the Middle Mississippi River by Sobotka, M. J., Phelps, Q. E.

“…Autochthonous material has been found to be an important base in large river food webs. However, a spatial understanding of primary production in large rivers…”
Get full text

A Comparison of Main and Side Channel Physical and Water Quality Metrics and Habitat Complexity in the Middle Mississippi River by Sobotka, M. J., Phelps, Q. E.

“…Worldwide large rivers have been severely modified by human intervention. Many modifications result in disconnection of the river from floodplain and…”
Get full text

Evolution of Physical Characteristics of Umbral Dots and Penumbral Grains by Sobotka, M, Jurčák, J

“…A time series of full-Stokes spectropolarimetric observations of the sunspot NOAA 10944, acquired with HINODE/SOT in 2007 February, is analyzed. The data were…”
Get full text

Solar activity II: Sunspots and pores by Sobotka, M.

“…Sunspots and pores appear as a consequence of interactions between strong magnetic fields and moving plasma. A wide variety of small‐scale features, presumably…”
Get full text

The Thermal and Magnetic Structure of Umbral Dots from the Inversion of High-Resolution Full Stokes Observations by Socas-Navarro, H, Pillet, V. Martínez, Sobotka, M, Vázquez, M

“…This paper presents the analysis of high-resolution Stokes observations of eight different umbral dots in a sunspot. The spectra were recorded with the La…”
Get full text

Spectropolarimetric observations of an arch filament system with the GREGOR solar telescope by Balthasar, H., Gömöry, P., González Manrique, Sj, Kuckein, C., Kavka, J., Kučera, A., Schwartz, P., Vašková, R., Berkefeld, T., Collados Vera, M., Denker, C., Feller, A., Hofmann, A., Lagg, A., Nicklas, H., Orozco Suárez, D., Pastor Yabar, A., Rezaei, R., Schlichenmaier, R., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Solanki, S.K., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R., von der Lühe, O., Waldmann, T.

“…Arch filament systems occur in active sunspot groups, where a fibril structure connects areas of opposite magnetic polarity, in contrast to active region…”
Get full text

Fitting peculiar spectral profiles in He I 10830 Å absorption features by González Manrique, S. J., Kuckein, C., Pastor Yabar, A., Collados, M., Denker, C., Fischer, C. E., Gömöry, P., Diercke, A., Bello González, N., Schlichenmaier, R., Balthasar, H., Berkefeld, T., Feller, A., Hoch, S., Hofmann, A., Kneer, F., Lagg, A., Nicklas, H., Orozco Suárez, D., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Verma, M., Volkmer, R., von der Lühe, O., Waldmann, T.

“…The new generation of solar instruments provides better spectral, spatial, and temporal resolution for a better understanding of the physical processes that…”
Get full text

Interrelationships between morphometric, densitometric and mechanical properties of mandible in pigs by Tymczyna, B, Bachanek, T, Tatara, M, Krupski, W, Tymczyna-Sobotka, M, Luszczewska-Sierakowska, I

Get full text

Flow and magnetic field properties in the trailing sunspots of active region NOAA 12396 by Verma, M., Denker, C., Böhm, F., Balthasar, H., Fischer, C. E., Kuckein, C., Bello González, N., Berkefeld, T., Collados, M., Diercke, A., Feller, A., González Manrique, S. J., Hofmann, A., Lagg, A., Nicklas, H., Orozco Suárez, D., Pator Yabar, A., Rezaei, R., Schlichenmaier, R., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R., von der Lühe, O., Waldmann, T.

“…Improved measurements of the photospheric and chromospheric three‐dimensional magnetic and flow fields are crucial for a precise determination of the origin…”
Get full text

Nonlinear selection and the evolution of variances and covariances for continuous characters in an anole by REVELL, L.J, MAHLER, D.L, SWEENEY, J.R, SOBOTKA, M, FANCHER, V.E, LOSOS, J.B

“…The pattern of genetic variances and covariances among characters, summarized in the additive genetic variance-covariance matrix, G, determines how a…”
Get full text

A retrospective of the GREGOR solar telescope in scientific literature by Denker, C., von der Lühe, O., Feller, A., Arlt, K., Balthasar, H., Bauer, S.-M., Bello González, N., Berkefeld, Th, Caligari, P., Collados, M., Fischer, A., Granzer, T., Hahn, T., Halbgewachs, C., Heidecke, F., Hofmann, A., Kentischer, T., Klvaňa, M., Kneer, F., Lagg, A., Nicklas, H., Popow, E., Puschmann, K.G., Rendtel, J., Schmidt, D., Schmidt, W., Sobotka, M., Solanki, S.K., Soltau, D., Staude, J., Strassmeier, K.G., Volkmer, R., Waldmann, T., Wiehr, E., Wittmann, A.D., Woche, M.

“…In this review, we look back upon the literature, which had the GREGOR solar telescope project as its subject including science cases, telescope subsystems,…”
Get full text

Ampullary tumours (ampullomas) in the elderly--an interdisciplinary problem by Kala, Z, Weber, P, Hemmelová, B, Marek, F, Hlavsa, J, Sobotka, M

“…Ampullary cancer is one of the periampullary tumours with better prognosis, but relapses occur early in some patients. This study was carried out to assess…”
Get full text

Dynamics of Magnetic Bright Points in an Active Region by Möstl, C., Hanslmeier, A., Sobotka, M., Puschmann, K., Muthsam, H. J.

“…A high-quality 80-minute time series of a part of a sunspots moat (18 '' × 23 '') in the G-band (4308.64 Å) has been analysed to measure the horizontal…”
Get full text

Hydrogen sulfide removal from air by Acidithiobacillus thiooxidans in a trickle bed reactor by Ramirez, M., Gómez, J. M., Cantero, D., Páca, J., Halecký, M., Kozliak, E. I., Sobotka, M.

“…A strain of Acidithiobacillus thiooxidans immobilized in polyurethane foam was utilized for H 2 S removal in a bench-scale trickle-bed reactor, testing the…”
Get full text

Observational Evidence for Rising Penumbral Flux Tubes? by Jurcak, J, Sobotka, M

“…On 13 May 2000 parts of a penumbra were observed in an active region NOAA 8990 with the La Palma Stokes Polarimeter attached to the Swedish Vacuum Solar…”
Get full text

GREGOR solar telescope: Design and status by Volkmer, R., von der Lühe, O., Denker, C., Solanki, S.K., Balthasar, H., Berkefeld, T., Caligari, P., Collados, M., Fischer, A., Halbgewachs, C., Heidecke, F., Hofmann, A., Klvaňa, M., Kneer, F., Lagg, A., Popow, E., Schmidt, D., Schmidt, W., Sobotka, M., Soltau, D., Strassmeier, K.G.

“…The integration and verification phase of the GREGOR telescope reached an important milestone with the installation of the interim 1 m SolarLite primary…”
Get full text

Time Series of Solar Granulation Images. I. Differences between Small and Large Granules in Quiet Regions by Hirzberger, J, Vázquez, M, Bonet, J. A, Hanslmeier, A, Sobotka, M

Get full text

Amber extract as a bio‐additive to poly(lactic acid) films: Multimethod analysis of crystallinity and stability by dos Santos, C. A. B., Ujčić, A., Sobótka, M., Jurczak, P., Lach, S., Rodziewicz‐Motowidło, S., Szustakiewicz, K.

“…Abstract Poly(lactic acid) (PLA) films with 1 wt% of amber extract (AbE) as a bio‐additive were obtained through solvent mixing using 1,4‐dioxane, which was…”
Get full text