Works matching DE "SPECTRAL lines"

Results: 795

Enhancing Spectral Coverage, Efficiency, and Photometric Accuracy in Ultrafast Fluorescence Upconversion Spectroscopy.

Published in:

ChemPhotoChem, 2025, v. 9, n. 5, p. 1, doi. 10.1002/cptc.202400398

By:

Kapitzke, Marco;
Palato, Samuel;
Raj, Amar;
Kumpulainen, Tatu;
Stähler, Julia

Publication type:

Article

Study of the Red Coronal Line with Altitude from Out-of-Eclipse Observations during Solar Cycle 24.

Published in:

Cosmic Research, 2025, v. 63, n. 1, p. 47, doi. 10.1134/S0010952524601440

By:

Guseva, S. A.;
Shramko, A. D.

Publication type:

Article

Direct Measurement of the Longitudinal Magnetic Field in the Solar Photosphere with the Zeeman Effect.

Published in:

Solar Physics, 2025, v. 300, n. 4, p. 1, doi. 10.1007/s11207-025-02455-7

By:

Chen, Jie;
Su, Jiangtao;
Xie, Wenbin;
Deng, Yuanyong;
Bai, Xianyong;
Hu, Ziyao;
Xu, Haiqing;
Liu, Suo;
Zhang, Yin;
Sun, Yingzi;
Song, Yongliang;
Wang, Xiaofan

Publication type:

Article

LGV Analysis of Hydroperoxy Radical (HO2): Spectral Lines for Its Detection in a Cosmic Object.

Published in:

Astrophysics, 2025, v. 68, n. 1, p. 108, doi. 10.1007/s10511-025-09861-6

By:

Chandra, S.

Publication type:

Article

Subterahertz Acoustic Solitons under Second-Harmonic Generation Conditions.

Published in:

JETP Letters, 2025, v. 121, n. 6, p. 463, doi. 10.1134/S0021364025600259

By:

Sazonov, S. V.

Publication type:

Article

MACHINE LEARNING IN APPLICATION TO AUTOMATIC NOISE PROCESSING OF SOLAR SPECTROGRAMS.

Published in:

Journal of Physical Studies, 2025, v. 29, n. 1, p. 1, doi. 10.30970/jps.29.1903

By:

Yakovkin, I. I.;
Bartenev, A. O.;
Petrova, N. V.

Publication type:

Article

Mössbauer and Raman spectroscopic characterization of iron and carbon in iron-loaded Japanese cypress charcoal.

Published in:

Journal of Wood Science, 2020, v. 66, n. 1, p. 1, doi. 10.1186/s10086-020-01930-y

By:

Yamagishi, Takayuki;
Yamauchi, Shigeru;
Suzuki, Kyoko;
Suzuki, Tsutomu;
Kurimoto, Yasuji;
Takayama, Tsutomu;
Sakai, Yoichi

Publication type:

Article

Chatter detection in milling processes using frequency-domain Rényi entropy.

Published in:

International Journal of Advanced Manufacturing Technology, 2020, v. 106, n. 3/4, p. 877, doi. 10.1007/s00170-019-04639-5

By:

Chen, ZaoZao;
Li, ZhouLong;
Niu, JinBo;
Zhu, LiMin

Publication type:

Article

Classification study of composite insulator chemical formulations based on laser-induced breakdown spectroscopy.

Published in:

Electrical Engineering, 2023, v. 105, n. 3, p. 1775, doi. 10.1007/s00202-023-01771-0

By:

Song, Jinyang;
Qin, Xinran;
Lyu, Qishen;
Fan, Weinan;
Wang, Qi;
Wang, Xilin;
Jia, Zhidong

Publication type:

Article

Imaging Spectropolarimeter for the Multi-Application Solar Telescope at Udaipur Solar Observatory: Characterization of Polarimeter and Preliminary Observations.

Published in:

Solar Physics, 2017, v. 292, n. 4, p. 1, doi. 10.1007/s11207-017-1076-5

By:

Tiwary, Alok Ranjan;
Mathew, Shibu K.;
Bayanna, A. Raja;
Venkatakrishnan, P.;
Yadav, Rahul

Publication type:

Article

Using SDO/HMI Magnetograms as a Source of the Solar Mean Magnetic Field Data.

Published in:

Solar Physics, 2016, v. 291, n. 6, p. 1613, doi. 10.1007/s11207-016-0940-z

By:

Kutsenko, A.;
Abramenko, V.

Publication type:

Article

Intensity Conserving Spectral Fitting.

Published in:

Solar Physics, 2016, v. 291, n. 1, p. 55, doi. 10.1007/s11207-015-0827-4

By:

Klimchuk, J.;
Patsourakos, S.;
Tripathi, D.

Publication type:

Article

On the Visibility of Prominence Fine Structures at Radio Millimeter Wavelengths.

Published in:

Solar Physics, 2015, v. 290, n. 7, p. 1981, doi. 10.1007/s11207-015-0719-7

By:

Heinzel, P.;
Berlicki, A.;
Bárta, M.;
Karlický, M.;
Rudawy, P.

Publication type:

Article

Real-time Flare Detection in Ground-Based Hα Imaging at Kanzelhöhe Observatory.

Published in:

Solar Physics, 2015, v. 290, n. 3, p. 951, doi. 10.1007/s11207-014-0640-5

By:

Pötzi, W.;
Veronig, A.;
Riegler, G.;
Amerstorfer, U.;
Pock, T.;
Temmer, M.;
Polanec, W.;
Baumgartner, D.

Publication type:

Article

Erratum to: Off-limb (Spicule) DEM Distribution from SoHO/SUMER Observations.

Published in:

2014

By:

Vanninathan, K.;
Madjarska, M.;
Scullion, E.;
Doyle, J.

Publication type:

Erratum

The Helioseismic and Magnetic Imager (HMI) Vector Magnetic Field Pipeline: Optimization of the Spectral Line Inversion Code.

Published in:

Solar Physics, 2014, v. 289, n. 9, p. 3531, doi. 10.1007/s11207-014-0497-7

By:

Centeno, R.;
Schou, J.;
Hayashi, K.;
Norton, A.;
Hoeksema, J.;
Liu, Y.;
Leka, K.;
Barnes, G.

Publication type:

Article

Multi-Wavelength Eclipse Observations of a Quiescent Prominence.

Published in:

Solar Physics, 2014, v. 289, n. 7, p. 2487, doi. 10.1007/s11207-014-0482-1

By:

Jejčič, S.;
Heinzel, P.;
Zapiór, M.;
Druckmüller, M.;
Gunár, S.;
Kotrč, P.

Publication type:

Article

Doppler Shifts of the Hα Line and the Ca ii 854.2 nm Line in a Quiet Region of the Sun Observed with the FISS/NST.

Published in:

Solar Physics, 2013, v. 288, n. 1, p. 89, doi. 10.1007/s11207-013-0313-9

By:

Chae, Jongchul;
Park, Hyung-Min;
Ahn, Kwangsu;
Yang, Heesu;
Park, Young-Deuk;
Cho, Kyung-Suk;
Cao, Wenda

Publication type:

Article

Photospheric Stratification of a Central Umbral Dot Using Stokes Profiles Recorded by Hinode: A Different Single-Case Study.

Published in:

Solar Physics, 2013, v. 286, n. 2, p. 327, doi. 10.1007/s11207-013-0277-9

By:

Hamedivafa, H.

Publication type:

Article

Chebyshev Spectra Resistance to Trend of Random Noise.

Published in:

Fluctuation & Noise Letters, 2018, v. 17, n. 3, p. N.PAG, doi. 10.1142/S0219477518500281

By:

Grafov, Boris M.;
Kluev, Alexey L.;
Kabanova, Tatyana B.;
Davydov, Alexey D.

Publication type:

Article

Comparative study of small-scale magnetic fields on ξ Boo A using optical and near-infrared spectroscopy.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2025, v. 696, p. 1, doi. 10.1051/0004-6361/202453016

By:

Hahlin, A.;
Kochukhov, O.;
Chaturvedi, P.;
Guenther, E.;
Hatzes, A.;
Heiter, U.;
Lavail, A.;
Nagel, E.;
Piskunov, N.;
Pouilly, K.;
Rains, A. D.;
Reiners, A.;
Rengel, M.;
Seeman, U.;
Shulyak, D.

Publication type:

Article

Mg II h&k spectra of an enhanced network region simulated with the MURaM-ChE code: Results using 1.5D synthesis.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 692, p. 1, doi. 10.1051/0004-6361/202450788

By:

Ondratschek, P.;
Przybylski, D.;
Smitha, H. N.;
Cameron, R.;
Solanki, S. K.;
Leenaarts, J.

Publication type:

Article

Population of excited levels of Fe+, Ni+, and Cr+ in exocomets' gaseous tails.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202451183

By:

Vrignaud, T.;
Lecavelier des Etangs, A.

Publication type:

Article

Solar internetwork magnetic fields: Statistical comparison between observations and MHD simulations.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202451079

By:

Ebert, E.;
Milić, I.;
Borrero, J. M.

Publication type:

Article

Distance estimation of gamma-ray-emitting BL Lac objects from imaging observations.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202450130

By:

Nilsson, K.;
Fallah Ramazani, V.;
Lindfors, E.;
Goldoni, P.;
Becerra González, J.;
Acosta Pulido, J. A.;
Clavero, R.;
Otero-Santos, J.;
Pursimo, T.;
Pita, S.;
Kouch, P. M.;
Boisson, C.;
Backes, M.;
Cotter, G.;
D'Ammando, F.;
Kasai, E.

Publication type:

Article

M giants with IGRINS: IV. Identification and characterisation of a NIR line of the s-element barium.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202451255

By:

Nandakumar, G.;
Ryde, N.;
Hartman, H.;
Mace, G.

Publication type:

Article

Searching for magnetic fields in featureless white dwarfs with the DIPOL-UF polarimeter at the Nordic Optical Telescope.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450527

By:

Berdyugin, A.;
Landstreet, J. D.;
Bagnulo, S.;
Piirola, V.;
Berdyugina, S. V.

Publication type:

Article

Size and kinematics of the C IV broad emission line region from microlensing-induced line profile distortions in two gravitationally lensed quasars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202450258

By:

Hutsemékers, Damien;
Sluse, Dominique;
Savić, Đorđe

Publication type:

Article

The rotation-tunneling spectrum of 3-hydroxypropenal and confirmation of its detection toward IRAS 16293-2422 B.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202450029

By:

Müller, H. S. P.;
Coutens, A.;
Jørgensen, J. K.;
Margulès, L.;
Motiyenko, R. A.;
Guillemin, J.-C.

Publication type:

Article

Solar photospheric spectrum microvariability: II. Observed relations to magnetic activity and radial-velocity modulation.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202449707

By:

Dravins, Dainis;
Ludwig, Hans-Günter

Publication type:

Article

Abundances in eight bulge stars from the optical and near-infrared.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202449342

By:

da Silva, Patrícia;
Barbuy, B.;
Ernandes, H.;
Souza, S. O.;
Fernández-Trincado, J. G.;
González-Díaz, D.

Publication type:

Article

Atmospherix: III. Estimating the C/O ratio and molecular dynamics at the limbs of WASP-76 b with SPIRou.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202348879

By:

Hood, Thea;
Debras, Florian;
Moutou, Claire;
Klein, Baptiste;
Tremblin, Pascal;
Parmentier, Vivien;
Carmona, Andres;
Meech, Annabella;
Vénot, Olivia;
Masson, Adrien;
Petit, Pascal;
Vinatier, Sandrine;
Martioli, Eder;
Kiefer, Flavien;
Turbet, Martin

Publication type:

Article

Spectroflat: A generic spectrum and flat-field calibration library for spectro-polarimetric data.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202348877

By:

Hölken, J.;
Doerr, H.-P.;
Feller, A.;
Iglesias, F. A.

Publication type:

Article

Fast fitting of spectral lines with Gaussian and hyperfine structure models.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 685, p. 1, doi. 10.1051/0004-6361/202349044

By:

Juvela, Mika;
Tharakkal, Devika

Publication type:

Article

The Great Dimming of Betelgeuse: The photosphere as revealed by tomography over the past 15 yr.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 685, p. 1, doi. 10.1051/0004-6361/202348846

By:

Jadlovský, Daniel;
Granzer, Thomas;
Weber, Michael;
Kravchenko, Kateryna;
Krtička, Jiří;
Dupree, Andrea K.;
Chiavassa, Andrea;
Strassmeier, Klaus G.;
Poppenhäger, Katja

Publication type:

Article

SPICE connection mosaics to link the Sun's surface and the heliosphere.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 685, p. 1, doi. 10.1051/0004-6361/202347637

By:

Varesano, T.;
Hassler, D. M.;
Zambrana Prado, N.;
Plowman, J.;
Del Zanna, G.;
Parenti, S.;
Mason, H. E.;
Giunta, A.;
Auchère, F.;
Carlsson, M.;
Fludra, A.;
Peter, H.;
Müller, D.;
Williams, D.;
Aznar Cuadrado, R.;
Barczynski, K.;
Buchlin, E.;
Caldwell, M.;
Fredvik, T.;
Grundy, T.

Publication type:

Article

3D non-LTE modeling of the stellar center-to-limb variation for transmission spectroscopy studies: Na I D and K I resonance lines in the Sun.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 683, p. 1, doi. 10.1051/0004-6361/202347858

By:

Canocchi, G.;
Lind, K.;
Lagae, C.;
Pietrow, A. G. M.;
Amarsi, A. M.;
Kiselman, D.;
Andriienko, O.;
Hoeijmakers, H. J.

Publication type:

Article

The GUAPOS project: G31.41+0.31 Unbiased ALMA sPectral Observational Survey: IV. Phosphorus-bearing molecules and their relation to shock tracers.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202348219

By:

Fontani, F.;
Mininni, C.;
Beltrán, M. T.;
Rivilla, V. M.;
Colzi, L.;
Jiménez-Serra, I.;
López-Gallifa, Á.;
Sánchez-Monge, Á.;
Viti, S.

Publication type:

Article

A comparative study of two X2.2 and X9.3 solar flares observed with HARPS-N: Reconciling Sun-as-a-star spectroscopy and high-spatial resolution solar observations in the context of the solar-stellar connection.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202347895

By:

Pietrow, A. G. M.;
Cretignier, M.;
Druett, M. K.;
Alvarado-Gómez, J. D.;
Hofmeister, S. J.;
Verma, M.;
Kamlah, R.;
Baratella, M.;
Amazo-Gómez, E. M.;
Kontogiannis, I.;
Dineva, E.;
Warmuth, A.;
Denker, C.;
Poppenhaeger, K.;
Andriienko, O.;
Dumusque, X.;
Löfdahl, M. G.

Publication type:

Article

Comparative clustering analysis of Ca II 854.2 nm spectral profiles from simulations and observations.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202347328

By:

Moe, Thore E.;
Pereira, Tiago M. D.;
van der Voort, Luc Rouppe;
Carlsson, Mats;
Hansteen, Viggo;
Calvo, Flavio;
Leenaarts, Jorrit

Publication type:

Article

Rotational spectrum and interstellar detection of the first torsionally excited state of methylamine.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 677, p. 1, doi. 10.1051/0004-6361/202346518

By:

Gyawali, P.;
Motiyenko, R. A.;
Belloche, A.;
Kleiner, I.;
Ilyushin, V. V.;
Alekseev, E. A.;
Gulaczyk, I.;
Kreglewski, M.

Publication type:

Article

Protostellar Interferometric Line Survey of the Cygnus-X region (PILS-Cygnus): The role of the external environment in setting the chemistry of protostars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 677, p. 1, doi. 10.1051/0004-6361/202245213

By:

van der Walt, S. J.;
Kristensen, L. E.;
Calcutt, H.;
Jørgensen, J. K.;
Garrod, R. T.

Publication type:

Article

Variations in the intermediate wind region of the blue supergiant 55 Cygni.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 677, p. 1, doi. 10.1051/0004-6361/202245296

By:

Cidale, L. S.;
Haucke, M.;
Arias, M. L.;
Kraus, M.;
Campuzano Castro, F.;
Venero, R. O. J.;
Mercanti, L.;
Curé, M.;
Granada, A.

Publication type:

Article

A CO funnel in the Galactic centre: Molecular counterpart of the northern Galactic chimney.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 674, p. 1, doi. 10.1051/0004-6361/202346702

By:

Veena, V. S.;
Riquelme, D.;
Kim, W.-J.;
Menten, K. M.;
Schilke, P.;
Sormani, M. C.;
Banda-Barragán, W. E.;
Wyrowski, F.;
Fuller, G. A.;
Cheema, A.

Publication type:

Article

Designing wavelength sampling for Fabry–Pérot observations: Information-based spectral sampling.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 673, p. 1, doi. 10.1051/0004-6361/202346230

By:

Díaz Baso, C. J.;
Rouppe van der Voort, L.;
de la Cruz Rodríguez, J.;
Leenaarts, J.

Publication type:

Article

Spectrum of the secondary component and new orbital elements of the massive triple star δ Ori A.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 672, p. 1, doi. 10.1051/0004-6361/202245272

By:

Oplištilová, A.;
Mayer, P.;
Harmanec, P.;
Brož, M.;
Pigulski, A.;
Božić, H.;
Zasche, P.;
Šlechta, M.;
Pablo, H.;
Kołaczek-Szymanski, P. A.;
Moffat, A. F. J.;
Lovekin, C. C.;
Wade, G. A.;
Zwintz, K.;
Popowicz, A.;
Weiss, W. W.

Publication type:

Article

Utilization of convolutional neural networks for H I source finding: Team FORSKA-Sweden approach to SKA Data Challenge 2.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202245139

By:

Håkansson, Henrik;
Sjöberg, Anders;
Toribio, Maria Carmen;
Önnheim, Magnus;
Olberg, Michael;
Gustavsson, Emil;
Lindqvist, Michael;
Jirstrand, Mats;
Conway, John

Publication type:

Article

Spectroscopic and interferometric signatures of magnetospheric accretion in young stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202245039

By:

Tessore, B.;
Soulain, A.;
Pantolmos, G.;
Bouvier, J.;
Pinte, C.;
Perraut, K.

Publication type:

Article

Center-to-limb variation of spectral lines and continua observed with SST/CRISP and SST/CHROMIS.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202244811

By:

Pietrow, A. G. M.;
Kiselman, D.;
Andriienko, O.;
Petit dit de la Roche, D. J. M.;
Díaz Baso, C. J.;
Calvo, F.

Publication type:

Article

SOAP-GPU: Efficient spectral modeling of stellar activity using graphical processing units.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202244568

By:

Zhao, Y.;
Dumusque, X.

Publication type:

Article