GH {RSEIS} | R Documentation |
Earthquake Seismic Data
Description
Example of seismic data structure. Geothermal Earthquake.
Usage
data(GH)
Format
List, consisting of:
- JSTR
list of digital seismic data traces
- STNS
vector of stations
- dir
directory
- ifile
original file names
- COMPS
Component names, V N E, e.g.
- OCOMPS
Old Component names
- dt
vector of delta-t, sampling time intervals
- KNOTES
Notes for plotting on panels
- info
List, detailed information about traces, including
- dat
not used
- nn
Number of traces
- ex
time axis for plotting
- pcol
colors for plotting
- ok
which traces are okay
- wintim
window span time, seconds
- ftime
alphanumeric time stamp
- pickfile
pickfile, see below
- velfile
velocity model list
- stafile
station information list including lat, lon, z
- aname
source name for loading
- UWFILEID
event ID number
The info list consists of:
- fn
file name
- name
identification name
- yr
start year
- jd
start julianday
- mo
month
- dom
day of month
- hr
hour
- mi
minute
- sec
second
- msec
millisecond
- dt
delta-t
- t1
time 1
- t2
time 2
- off
offset
- n1
number of samples
- n2
not used
- n3
not used
- n
number of samples
The pickfile consists of:
- LOC
list(yr, jd, mo, dom, hr, mi, sec, lat, lon, z, mag, gap, delta , rms, hozerr)
- MC
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))
- STAS
list(tag, name, comp, c3, phase, sec, err, pol, flg , res)
- LIP
vector, length=6
- H
list(yr,mo,dom,hr,mi,sec,lat,lon,z,mag)
- N
name card
- E
list(rms,meanres,sdres,sdmean, sswres,ndf,fixflgs,sterrx,sterry,sterrz,sterrt,mag,sterrmag)
- filename
file name
- PICKER
Name of Picker
- UWFILEID
numeric ID
- winID1
win format ID
- comments
Vector of comments
- OSTAS
Old station names
References
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.
Examples
data(GH)