Earth, Planets and Space

Table 2 RMS model recovery around each boundary of the 1D-layered model A (Fig. 2a)

From: Regularized magnetotelluric inversion based on a minimum support gradient stabilizing functional

Stabilizing functional	First boundary x from − 1.5 to − 0.5			Second boundary x from − 0.5 to 0.5			Third boundary x from 0.5 to 1.5
MM	0.3097			0.1798			0.1938
FM	0.2266			0.1681			0.2076
SM	0.2411			0.3479			0.2628

	Different values of β ²
	0.0001	0.001	0.1	0.0001	0.001	0.1	0.0001	0.001	0.1
TV	0.2334	0.2279	0.2337	0.1609	0.1288	0.1684	0.2132	0.2016	0.2018
MS	0.2432	0.2159	0.2939	0.1729	0.2074	0.1677	0.1921	0.1135	0.2052
MGS	0.2880	0.2332	0.2259	0.3255	0.1905	0.1665	0.2464	0.1496	0.2054
MSG	0.2306	0.2299	0.2035	0.1342	0.1301	0.1637	0.2001	0.1205	0.2160

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