Blar i NGU Open Archive på forfatter "Ofstad, Frode"
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Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in Røros area, Trøndelag county
Mrope, Frida Mathayo; Dumais, Marie-Andrée; Baranwal, Vikas Chand; Ofstad, Frode; Tassis, Georgios (NGU-Rapport (2021.024), Report, 2023)NGU conducted an airborne geophysical survey in Røros, Trøndelag county as part of NGU’s general airborne mapping program in 2020. This report describes and documents the acquisition, processing and visualization of the ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in Steinkjer, Nord-Trøndelag
Stampolidis, Alexandros; Ofstad, Frode (NGU-Rapport (2015.060), Report, 2016)NGU conducted an airborne geophysical survey in the Steinkjer area in October 2015 as a part of the MINS project (Mineral resources in South Norway). This report describes and documents the acquisition, processing and ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in the Alta - Kvænangen area, Troms and Finnmark
Rodionov, Alexei; Tassis, Georgios; Lynum, Rolf; Ofstad, Frode (NGU-Rapport (2012.065), Report, 2013)NGU conducted an airborne geophysical survey in Kvænangen area in September-October 2012. This report describes and documents the acquisition, processing and visualization of recorded datasets. The geophysical survey results ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in the Evenes area. Evenes, Narvik, Skånland and Tjeldsund Municipalities, Nordland and Troms Counties
Rodionov, Alexei; Tassis, Georgios; Stampolidis, Alexandros; Ofstad, Frode (NGU-Rapport (2013.046), Report, 2013)NGU conducted an airborne geophysical survey in Evenes area in August - September 2013 as a part of the MINN project. This report describes and documents the acquisition, processing and visualization of recorded datasets. ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in the Hjartdal-Rjukan-Flesberg area, Telemark and Buskerud
Rodionov, Alexei; Ofstad, Frode; Stampolidis, Alexandros; Tassis, Georgios (NGU-Rapport (2014.052), Report, 2015)NGU conducted an airborne geophysical survey in the Hjartdal-Rjukan-Flesberg area in October-November 2013, October-November 2014 as a part of the MINS project. This report describes and documents the aquisition, processing ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in the Kåfjord area, Troms County
Ofstad, Frode; Tassis, Georgios; Stampolidis, Alexandros; Rodionov, Alexei (NGU-Rapport (2014.043), Report, 2015)NGU conducted an airborne geophysical survey in the Kåfjord area in September-October 2014 as a part of the MINN project. This report describes and documents the acquisition, processing and visualization of recorded datasets. ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in the Senja, Berg, Lenvik and Tranøy Municipalities, Troms County
Rodionov, Alexei; Tassis, Georgios; Stampolidis, Alexandros; Ofstad, Frode (NGU-Rapport (2013.047), Report, 2013)NGU conducted an airborne geophysical survey at Senja in July-August 2012 and August 2013 as a part of the MINN project. This report describes and documents the acquisition, processing and visualization of recorded datasets. ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in the Storforshei area, Rana, Nordland
Ofstad, Frode; Rodionov, Alexei; Tassis, Georgios (NGU-Rapport (2012.044), Report, 2012)NGU conducted an airborne geophysical survey in Mo i Rana area in July 2012. This report describes and documents the aquisition, processing and visualization of recorded datasets. The geophysical survey results reported ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in the western part of Austvågøya, Lofoten archipelago, Nordland
Rodionov, Alexei; Tassis, Georgios; Ofstad, Frode (NGU-Rapport (2013.045), Report, 2013)NGU conducted an ariborne geophysical survey in Austvågøy area in August 2013 as part of the MINN-project. This report describes and documents the acquisition, processing and visualization of recorded datasets. The geophysical ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in the Øksfjord area, Finnmark
Rodionov, Alexei; Tassis, Georgios; Stampolidis, Alexandros; Ofstad, Frode (NGU-Rapport (2013.050), Report, 2013)NGU conducted an airborne geophysical survey in Øksfjord area in September - October 2013 as a part of the MINN project. This report describes and documents the acquisition, processing and visualization of recorded datasets. ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in Trøndelag area, Trøndelag County
Mrope, Frida Mathayo; Stampolidis, Alexandros; Dumais, Marie-Andrée; Ofstad, Frode; Kristiansen, Tom; Tassis, Georgios (NGU-Rapport (2022.008), Report, 2022)NGU conducted an airborne geophysical survey in Stjørdal, Selbu, Malvik and Meråker municipalities, as part of NGU’s general airborne mapping program. This report describes and documents the acquisition, processing and ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical surveys in the Kongsberg region: Krøderen, Sokna, Høneføss, Kongsberg and Numedalen
Koziel, Janusz; Baranwal, Vikas; Rodionov, Alexei; Ofstad, Frode; Lynum, Rolf (NGU-Rapport (2013.029), Report, 2013)NGU conducted an airborne geophysical survey around Kongsberg region covering Krøderen, Sokna, Høneføss, Kongsberg, Vikersund, Hokksund and Hvittingfoss regions during 2008-2011. This report describes and documents the ... -
Helicopter-borne magnetic, electromagnetic and radiometric geophysical syrvey of Stjernøy, Finnmark County
Tassis, Georgios; Rodionov, Alexei; Ofstad, Frode; Stampolidis, Alexandros (NGU-Rapport (2014.033), Report, 2014)NGU conducted an airborne geophysical survey at Stjernøy Finnmark in September 2013 and August 2014 as a part of the MINN project. This report describes and documents the acquisition, processing and visualization of recorded ... -
Magnetic and radiometric helicopter measurements in Nissedal area, Telemark
Ofstad, Frode; Baranwal, Vikas C. (NGU-Rapport (2012.075), Report, 2016)NGU conducted an airborne magnetic and radiometric survey in the Nissedal area in July 2011 on behalf of the Region Geologist in Buskerud, Telemark and Vestfold; Sven Dahlgren. This report describes and documents the ... -
Mapping of caesium fallout from the Chernobyl accident in the Jotunheimen area
Watson, Robin J.; Baranwal, Vikas C.; Rønning, Jan S.; Ofstad, Frode (NGU-Rapport (2011.062), Report, 2011)As a consequence of the Chernobyl accident, several areas in Norway received radioactive fallout. One of these areas is the eastern part of Jotunheimen in central Norway. Immediately after the accident in 1986, the ... -
Proposal for a new national radon hazard map - Trøndelag test area - COOP Project
Lauritsen, Torleif; Slagstad, Trond; Olesen, Odleiv; Ofstad, Frode; Dumais, Marie-Andrée; Brönner, Marco (NGU-Rapport (2018.012), Report, 2019)This report describes the work done to produce a radon hazard map for the Trøndelag county. It is our judgement that the techniques and types of data utilized, may also be used for preparation of a new national radon hazard ... -
Tunnel under Romsdalsfjorden ved Molde. Tolkning av svakhetssoner fra magnetiske data målt fra helikopter
Olesen, Odleiv; Ofstad, Frode (NGU-Rapport (2015.016), Report, 2015)Tolking av magnetiske data indikerer flere forkastnings-\/svakhetssoner som må krysses med den planlagte tunnelen ved E39 under Romsdalsfjorden. Magnetiske dislokasjoner representerer sannsynligvis store regionale svakhetssoner ...