The psdDF2NoiseMatrix
function uses the snclq
identifier associated with the
first PSD in the dataframe to obtain instrument correction information at the specified frequencies
from the getEvalresp
web service if instrumentation correction information is
not supplied as an argument. This correction is applied to every PSD in
the dataframe and the now corrected PSD values are returned as a matrix.
psdDF2NoiseMatrix(DF, evalresp=NULL)
A matrix
is returned with one row for each instrument-corrected PSD and one column for each frequency bin.
a dataframe of PSDs obtained from the getPSDMeasurements
method of IrisClient
.
dataframe of freq, amp, phase information matching output of getEvalresp
, optional.
Jonathan Callahan jonathan@mazamascience.com
This function is identical in behavior to psdList2NoiseMatrix
except that the input object
is a dataframe of PSD values obtained from the MUSTANG Backend Storage System.
Seismic Noise Analysis System Using Power Spectral Density Probability Density Functions (McNamara and Boaz 2005)
McNamaraPSD
,
psdList
,
psdList2NoiseMatrix
,
psdPlot
,
psdStatistics