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Rquake (version 2.5-1)

Rowz2Keep: Rows to Keep for inversion

Description

Selects which rows in the hypocenter determination to keep during non-linear itaerations based on robust rsidual elimination.

Usage

Rowz2Keep(Ldat, EQ, G1, RESMAX)

Value

Index of good rows

Arguments

Ldat

List of station arrivals

EQ

Earthquake location

G1

derivative and travel time estimates

RESMAX

2-vector for P and S-wave residual maxima

Author

Jonathan M. Lees<jonathan.lees@unc.edu>

Details

This is a utility used internally.

Residuals greater than the respective maxima provided are eliminated in the svd inversion. If fewer than 4 remain, the smallest 4 rows are returned.

See Also

XYlocate