Gfirstguess: First gues from a pick file

Description

Extract the lat lon from the pick file.

Usage

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Gfirstguess(Ldat, type = "first")

Arguments

Ldat
type

one of "first", "mean", or "median"

Details

Either the earliest arrival or the average station is returned. Used internally in the earthquake location program to provide a first guess.

Value

vector, lat, lon, z and tee

Author(s)

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

See Also

Klocate

Examples

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## Not run: 

twpx  = latlonz2wpx(twpx, stas)

g1 = Gfirstguess(twpx, type = "first")



## End(Not run)

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

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