Description Usage Arguments Details Value Note Author(s) See Also Examples
Earthquake Hypocenter Location
1 2 3 4 |
Ldat |
swig pick list |
sol |
vector, initial solution |
vel |
velocity list |
distwt |
distance weight parameter |
errtol |
error tolerance |
maxit |
Maximum number of iterations |
Lambda |
damping parameter |
guessdepth |
initial depth for guess |
APLOT |
logical, plot intermediate solutions |
stas |
station list |
Inversion is done with SVD.
Event location in Lat-Lon-Z-T.
Damped least squares.
Jonathan M. Lees<jonathan.lees@unc.edu>
swig, defaultVEL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | ## Not run:
LF = list.files(path=pdir, pattern="p$", full.names=TRUE )
GYPSY2 = vector(mode="list")
for(i in 1:length(LF))
{
g1 = getpfile( LF[i], sta=staf )
## points(g1$H$lon, g1$H$lat, pch=8, col='red')
w1 = which(!is.na(g1$STAS$lat))
sec = g1$STAS$sec[w1]
N = length(sec)
Ldat = list(
name = g1$STAS$name[w1],
sec = g1$STAS$sec[w1],
phase = g1$STAS$phase[w1],
lat=g1$STAS$lat[w1],
lon = g1$STAS$lon[w1],
z = g1$STAS$z[w1],
err= g1$STAS$err[w1],
yr = rep(g1$LOC$yr , times=N),
jd = rep(g1$LOC$jd, times=N),
mo = rep(g1$LOC$mo, times=N),
dom = rep(g1$LOC$dom, times=N),
hr =rep( g1$LOC$hr, times=N),
mi = rep(g1$LOC$mi, times=N) )
NEW = Klocate(Ldat, sol=c(MYLOC$y, MYLOC$x, 6, 0) )
GYPSY2[[i]] = NEW
}
## End(Not run)
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