Learn R Programming

RSEIS (version 2.6-0)

VELOCITY.SEISN: Velocity Seismogram

Description

Removes seismic instrument response and corrects for sensitivity of seismoc instrument, returning units of m/s rather than volts.

Usage

VELOCITY.SEISN(TH, sel = 1:length(TH$JSTR), inst = 1, Kal = Kal, FILT = list(ON = FALSE, fl = 1/30, fh = 7, type = "HP", proto = "BU"))

Arguments

Value

  • Same as input list with new traces representing velocity versus volts

Details

Instrument responses are lists of poles and zeros for each instrument defined.

See Also

DISPLACE.SEISN, deconinst

Examples

Run this code
Kal = PreSet.Instr()
Majorevent  = 250+8/24+2250/(24*3600)

at1 = Majorevent - 1/24
at2 = Majorevent + 1/24


TH =  Mine.seis(at1, at2, DB99, NULL, NULL , kind = 1, Iendian=1, BIGLONG=FALSE, CHOP=TRUE, verbose=FALSE)
inst = rep(0, length(TH$STNS))
inst[TH$COMPSinst[TH$STNS=="krm2" &  TH$COMPSinst[TH$STNS=="krm0" &  TH$COMPS
VH =    VELOCITY.SEISN(TH, sel = 1:length(TH$JSTR), inst = 1, Kal = Kal, FILT = list(ON = FALSE, fl = 1/30, fh = 7, type = "HP", proto = "BU"))

Run the code above in your browser using DataLab