Example of seismic data structure. Geothermal Earthquake.
data(GH)
List, consisting of:
list of digital seismic data traces
vector of stations
directory
original file names
Component names, V N E, e.g.
Old Component names
vector of delta-t, sampling time intervals
Notes for plotting on panels
List, detailed information about traces, including
not used
Number of traces
time axis for plotting
colors for plotting
which traces are okay
window span time, seconds
alphanumeric time stamp
pickfile, see below
velocity model list
station information list including lat, lon, z
source name for loading
event ID number
The info list consists of:
file name
identification name
start year
start julianday
month
day of month
hour
minute
second
millisecond
delta-t
time 1
time 2
offset
number of samples
not used
not used
number of samples
The pickfile consists of:
list(yr, jd, mo, dom, hr, mi, sec, lat, lon, z, mag, gap, delta , rms, hozerr)
list(az1, dip1, az2, dip2, dir, rake1, dipaz1, rake2, dipaz2, F=list(az, dip), G=list(az, dip), U=list(az, dip), V=list(az, dip), P=list(az, dip), T=list(az,dip),sense,M=list( az1, d1, az2, d2, uaz, ud, vaz, vd, paz, pd , taz, td), UP=TRUE, icol=1, ileg, fcol='red', CNVRG, LIM =c(0,0,0,0))
list(tag, name, comp, c3, phase, sec, err, pol, flg , res)
vector, length=6
list(yr,mo,dom,hr,mi,sec,lat,lon,z,mag)
name card
list(rms,meanres,sdres,sdmean, sswres,ndf,fixflgs,sterrx,sterry,sterrz,sterrt,mag,sterrmag)
file name
Name of Picker
numeric ID
win format ID
Vector of comments
Old station names
Lees, J.M., 2004. Scattering from a fault interface in the Coso geothermal field. Journal of Volcanology and Geothermal Research, 130(1-2): 61-75.