Name Card

Full name Familienname, Vorname
de Witt, Aletha
 
Main Affiliation Organisations­zuordnung
 

Own Publications Eigene Publikationen

Results 1-20 of 27 (Search time: 0.001 seconds).

PreviewAuthor(s)TitleTypeIssue Date
1de Witt-2023-Imaging, Modelfitting, and Source Structure Corrections for ...-vor.pdf.jpgde Witt, Aletha ; Jacobs, Christopher ; Gordon, David ; Bietenholz, Michael ; Krasna, Hana ; Johnson, Megan ; Hunt, Lucas ; Mwiya, Namakau ; Nickola, Marisa Imaging, Modelfitting, and Source Structure Corrections for the K-band (24 GHz) Celestial Reference FrameInproceedings Konferenzbeitrag Dec-2023
2Jacobs, Christopher ; de Witt, Aletha ; Gordon, David ; Krasna, Hana ; Garcia Miro, Cristina ; Johnson, Megan ; Jung, Taehyun ; Hodgson, Jeffrey ; McCallum, Jamie ; Kooi, Jacob W ; Blanchard, Jay The K-band (24 GHz) Celestial Reference Frame: Current Status and RoadmapPresentation Vortrag11-Sep-2023
3Krásná, Hana ; Gordon, David ; de Witt, Aletha ; Jacobs, Christopher The K-Band (24 GHz) Celestial Reference Frame Determined from Very Long Baseline Interferometry Sessions Conducted Over the Past 20 YearsInproceedings Konferenzbeitrag 15-Aug-2023
4de Witt-2023-The K-band 24 GHz Celestial Reference Frame Current Status a...-vor.pdf.jpgde Witt, Aletha ; Gordon, David ; Jacobs, Christopher ; Krasna, Hana ; Garcia Miro, Cristina ; Johnson, Megan ; McCallum, Jamie ; Jung, Taehyun ; Hodgson, Jeffrey The K-band (24 GHz) Celestial Reference Frame: Current Status and RoadmapInproceedings Konferenzbeitrag 3-Jun-2023
5de Witt-2023-Imaging, modelfitting and source structure corrections for t...-vor.pdf.jpgde Witt, Aletha ; Jacobs, Christopher ; Bietenholz, Michael ; Gordon, David ; Nickola, Marisa ; Hunt, Lucas ; Johnson, Megan ; Krasna, Hana ; Mwiya, Namakau Imaging, modelfitting and source structure corrections for the K-band (24 GHz) Celestial Reference FrameInproceedings Konferenzbeitrag 3-Jun-2023
6Nickola, Marisa ; Krasna, Hana ; de Witt, Aletha ; Combrinck, Ludwig ; Böhm, Johannes Hartebeesthoek Radio Astronomy Observatory (HartRAO) antenna axis offset determined by geodetic VLBI analysis and ground surveyArticle Artikel Feb-2023
7Weston, Stuart ; de Witt, Aletha ; Krásná, Hana ; Le Bail, Karine ; Hardin, Sara ; Gordon, David ; Shu, Fengchun ; Fey, Alan ; Schartner, Matthias ; Basu, Sayan ; Titov, Oleg ; Behrend, Dirk ; Jacobs, Christopher ; Hankey, Warren ; Salguero, Federico ; Reynolds, John E. On more than two decades of Celestial Reference Frame VLBI observations in the deep south: IVS-CRDS (1995–2021)Article Artikel 2023
8Krasna-2022-Celestial reference frame determined from very long baseline ...-vor.pdf.jpgKrasna, Hana ; Gordon, David ; de Witt, Aletha ; Jacobs, Christopher Celestial reference frame determined from very long baseline interferometry experiments conducted at K-band (24 GHz) over the past 10 yearsInproceedings Konferenzbeitrag 20-Oct-2022
9Krasna, Hana ; Gordon, David ; de Witt, Aletha ; Jacobs, Christopher Earth orientation parameters determined from Very Long Baseline Array experiments conducted at K-band (24 GHz)Inproceedings Konferenzbeitrag20-Oct-2022
10Krasna, Hana ; Gordon, David ; de Witt, Aletha ; Jacobs, Christopher EOP from VLBI at K band (24 GHz)Presentation Vortrag1-Jun-2022
11de Witt, Aletha ; Basu, Sayan ; Charlot, Patrick ; Gordon, David ; Jacobs, Christopher ; Jonhson, Megan ; Krasna, Hana ; Le Bail, Karine ; Shu, Fengchun ; Titov, Oleg ; Schartner, Matthias Improving the S/X Celestial Reference Frame in the South: A Status UpdateInproceedings Konferenzbeitrag Dec-2021
12de Witt, Aletha ; Basu, Sayan ; Charlot, Patrick ; Gordon, David ; Jacobs, Christopher ; Johnson, Megan ; Krasna, Hana ; Le Bail, Karine ; Shu, Fengchun ; Titov, Oleg ; Schartner, Matthias Improving the S/X Celestial Reference Frame in the South: A Status UpdatePresentation Vortrag16-Mar-2021
13Nothnagel, Axel ; Anderson, James ; Behrend, Dirk ; Böhm, Johannes ; Charlot, Patrick ; Colomer, Francisco ; de Witt, Aletha ; Gipson, J. ; Haas, Rüdiger ; Hall, David ; Hase, Hayo ; Himwich, Ed ; Wolfe Kotary, Nancy ; Li, Jinling ; Nosov, Evgeny ; Ruszczyk, Chester ; Tuccari, G. IVS Infrastructure Development Plan 2030Bericht Report2021
14Nickola, Marisa ; de Witt, Aletha ; Botha, Roelf ; Krasna, Hana ; Jacobs, Christopher ; Schartner, Matthias ; Combrinck, Ludwig ; Böhm, Johannes HartRAO local tie measurements: VLBI and ground surveyPräsentation Presentation2019
15de Witt, Aletha ; Nickola, Marisa ; Jacobs, Christopher ; Le Bail, Karine ; Gordon, David ; Schartner, Matthias ; Gruber, Jakob ; Shu, Fengchun ; McCallum, Jamie ; Weston, Stuart ; Natusch, Tim ; Horiuchi, Shinji The Southern VLBI Operations Centre (SVOC)Präsentation Presentation2019
16de Witt, Aletha ; Le Bail, Karine ; Jacobs, Christopher ; Gordon, David ; Mayer, David ; Schartner, Matthias ; Basu, Sayan Improving the S/X Celestial Reference Frame in the SouthKonferenzbeitrag Inproceedings2019
17Nickola, Marisa ; de Witt, Aletha ; Krasna, Hana ; Combrinck, Ludwig ; Böhm, Johannes ; Schartner, Matthias ; Jacobs, Christopher Antenna Parameters and Local Tie between HartRAO 15-m and 26-m AntennasKonferenzbeitrag Inproceedings2019
18Nickola, Marisa ; de Witt, Aletha ; Schartner, Matthias ; Botha, Roelf ; Jacobs, Christopher ; Gruber, Jakob ; Krasna, Hana ; Combrinck, Ludwig ; Böhm, Johannes HartRAO Site Tie Measurements: VLBI and Ground SurveyKonferenzbeitrag Inproceedings2019
19de Witt, Aletha ; Jacobs, Christopher ; Gordon, David ; Krasna, Hana ; Le Bail, Karine ; Soja, Benedikt ; McCallum, Jamie ; Quick, Jonathan ; Horiuchi, Shinji The K-Band celestial reference Frame: First imaging resultsKonferenzbeitrag Inproceedings2019
20Soja, Benedikt ; Heinkelmann, Robert ; Schuh, Harald ; Böhm, Johannes ; Sun, Jing ; Titov, Oleg ; Lovell, Jim ; McCallum, Jamie ; Shabala, Stanislav ; McCallum, Lucia ; Mayer, David ; Schartner, Matthias ; de Witt, Aletha ; Shu, Fengchun ; Xia, B. ; Jiang, T. ; Melnikov, Alexey ; Ivanov, Dmitry ; Mikhailov, Andrey Very Long Baseline Interferometry as a tool to probe the solar coronaKonferenzbeitrag Inproceedings2019