Airborne Geophysics

This database contains data from magnetic surveys, radiometric surveys (total gamma-ray activity) and gamma-ray spectromety surveys (K, U, Th).
series
https://registry.geology.cz/id/GFY-AERO
Czech
Geoscientific information
GEMET - INSPIRE themes, version 1.0:
One Geology Europe - Concepts, version 1.0:
GEOPHYSICS
GEOLOGY/Geochronology/Radiometry
CGS Geoscientific themes: Spatial scope:
Free:
Magnetometry
Radiometry
gamma-ray spectrometry
Total gamma-ray activity of rocks
Magnetic anomalie
Geomagnetic field
Concentration K
Concentration U
Concentration Th
CzechGeo
11.99, 48.253, 18.91, 51.247
creation: 1957
1957 - now
vector
Snadnější přístup k datům, efektivnější vyhledávání, bezpečné zálohování a archivace dat. Propojení oblastí a přepočet dat na jednotnou úroveň – vytvoření základní geomagnetické, radiometrické a gama spektrometrické mapy ČR.
Czech Geological Survey
RNDr. Eva Hudečková
Leitnerova 204/22, Brno, 602 00, Česká republika
tel: +420543429205
Role: point of contact
Czech Geological Survey
Vladimír Ambrozek
Leitnerova 204/22, Brno, 602 00, Česká republika
tel: +420543429223
Role: processor
Czech Geological Survey
Klárov 131/3, Praha 1, 118 00, Česká republika
tel: +420257089411
Role: custodian

Data Quality

Location accuracy: locations digitized from 1:200 000 scale maps (1957-1959) to 1:25 000 scale maps (1993-2012)
Airborne measurements of total gamma-ray activity of rocks cover 100 % of the Czech Republic, and airborne gamma-ray spectrometry covers over 60 % of the Czech Republic. In areas covered by airborne gamma-ray spectrometry surveys in the late 1970s and 1980s, the total gamma-ray activity was measured using the total gamma radiation channel. In areas not covered by the airborne spectrometry survey, the total gamma-ray activity was based on airborne measurements of the gamma radiation exposure rate from the 1960s. The magnetometry layer was originally based on a combination of airborne flux-gate magnetometry (1960s) and surface measurements, and covered 100 % of the Czech Republic. More recently, 60 % of the country has been covered by airborne proton magnetometry.
Equivalent Scale: 1: 25000

Constraints

Agreement of The Ministry of the Environment

Metadata about metadata

500e60c1-5de0-4cd6-9b1b-91c80a010817
Czech Geological Survey
Mgr. Pavla Kramolišová
Kostelní 364/26, Praha 7, 170 00, Česká republika
tel: +420 234 742 161
Role: point of contact
2024-02-28

Coupled Resource