Leveling total‐field aeromagnetic data with measured horizontal gradients

Autor:	J. Bradley Nelson
Rok vydání:	1994
Předmět:	biology Frequency band Magnetic intensity Total field Geodesy biology.organism_classification Magnetic field Geophysics Earth's magnetic field Amplitude Geochemistry and Petrology Hertz Groenlandia Geology
Zdroj:	GEOPHYSICS. 59:1166-1170
ISSN:	1942-2156 0016-8033
DOI:	10.1190/1.1443673
Popis:	Temporal changes in the earth’s magnetic field occur in the frequency band of millihertz to a few Hertz. Amplitudes of variations above 0.1 Hz are usually much smaller than 1 nT, changes of 50–100 nT over periods of a few hours are not uncommon.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::4b77a191a0baa81ee9db6958a1342322 https://doi.org/10.1190/1.1443673 Zobrazit plný text záznamu