{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/13515"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/13515","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"A deep near infrared survey along the Norma Wall","abstract":"The multi-wavelength surveys have improved our understanding of the extent and shape of the Norma Wall. However, the most central part of the Norma Wall remains poorly understood because of the high levels of extinction and star-crowding at these low Galactic latitudes. In this thesis, I present an imaging survey in the three near-infrared bands (J, H, Ks) along the most obscured part of the Norma Wall, the so called Norma Wall Survey (NWS). It has the goal to uncover the galaxy distribution in this area. The near-infrared waveband was selected because it is less affected by dust extinction than the optical. In addition, near-infrared surveys are sensitive to early-type galaxies which are better tracers of the mass in galaxies.","abstract_html":"The multi-wavelength surveys have improved our understanding of the extent and shape of the Norma Wall. However, the most central part of the Norma Wall remains poorly understood because of the high levels of extinction and star-crowding at these low Galactic latitudes. In this thesis, I present an imaging survey in the three near-infrared bands (J, H, Ks) along the most obscured part of the Norma Wall, the so called Norma Wall Survey (NWS). It has the goal to uncover the galaxy distribution in this area. The near-infrared waveband was selected because it is less affected by dust extinction than the optical. In addition, near-infrared surveys are sensitive to early-type galaxies which are better tracers of the mass in galaxies.","abstract_has_math":false,"creators":["Riad, Ihab F"],"institution":"Department of Astronomy","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Kraan-Korteweg, Renée C;Woudt, Patrick Alan"],"committee_chairs":[],"committee_members":[],"year":2010,"date_issued":"2010","date_published":"2010","updated_at":"2026-07-22T22:23:35Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/13515","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Kraan-Korteweg, Renée C;Woudt, Patrick Alan"]},{"key":"dc:creator","label":"Author","values":["Riad, Ihab F"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2015-07-14T09:01:35Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2015-07-14T09:01:35Z"]},{"key":"dc:date.issued","label":"Date","values":["2010"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Astronomy"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Doctoral Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Doctoral"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["PhD"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/13515"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Includes bibliographical references (leaves 192-197)."]},{"key":"dc:description.abstract","label":"Abstract","values":["The multi-wavelength surveys have improved our understanding of the extent and shape of the Norma Wall. However, the most central part of the Norma Wall remains poorly understood because of the high levels of extinction and star-crowding at these low Galactic latitudes. In this thesis, I present an imaging survey in the three near-infrared bands (J, H, Ks) along the most obscured part of the Norma Wall, the so called Norma Wall Survey (NWS). It has the goal to uncover the galaxy distribution in this area. The near-infrared waveband was selected because it is less affected by dust extinction than the optical. In addition, near-infrared surveys are sensitive to early-type galaxies which are better tracers of the mass in galaxies."]},{"key":"dc:title","label":"Title","values":["A deep near infrared survey along the Norma Wall"]}]}],"canonical_facts":{"dc:contributor.advisor":["Kraan-Korteweg, Renée C;Woudt, Patrick Alan"],"dc:creator":["Riad, Ihab F"],"dc:date.accessioned":["2015-07-14T09:01:35Z"],"dc:date.available":["2015-07-14T09:01:35Z"],"dc:date.issued":["2010"],"dc:description":["Includes bibliographical references (leaves 192-197)."],"dc:description.abstract":["The multi-wavelength surveys have improved our understanding of the extent and shape of the Norma Wall. However, the most central part of the Norma Wall remains poorly understood because of the high levels of extinction and star-crowding at these low Galactic latitudes. In this thesis, I present an imaging survey in the three near-infrared bands (J, H, Ks) along the most obscured part of the Norma Wall, the so called Norma Wall Survey (NWS). It has the goal to uncover the galaxy distribution in this area. The near-infrared waveband was selected because it is less affected by dust extinction than the optical. In addition, near-infrared surveys are sensitive to early-type galaxies which are better tracers of the mass in galaxies."],"dc:identifier.uri":["http://hdl.handle.net/11427/13515"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Astronomy"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["A deep near infrared survey along the Norma Wall"],"dc:type":["Doctoral Thesis"],"dc:type.qualificationlevel":["Doctoral"],"dc:type.qualificationname":["PhD"]},"updated_at":"2026-07-22T22:23:35Z"}