setupDB {RSEIS} | R Documentation |
Set up a seismic data base
Description
Set up a data base storing the location and times for a set of seismic data.
Usage
setupDB(DB, token = TRUE, split = "\\.")
Arguments
DB |
|
token |
logical, use tokens in the file names of the fn's to extract station and component names for selection. default=TRUE |
split |
character string to split if using token, default is a period. |
Details
If token is FALSE, then the station name and component are selected using substr, i.e. by column number.
Value
DB with epoch time and station information appended,
t1 |
epoch start time |
t2 |
expoch end time = t1+nsamps*sample rate n seconds |
sta |
station |
comp |
component |
Note
Program attaches station identification used for grepping.
Author(s)
Jonathan M. Lees<jonathan.lees@unc.edu>
See Also
EPOCHday, T12.pix, Mine.seis
Examples
## Not run:
### location of data base file
datadir1 <- '/home/lees/Site/Santiaguito/SG09'
d1 <- 'segyDB'
#### scan in the data base file
DB <- scan(file=paste(sep="/", datadir1, d1), list(fn="", yr=0, jd=0,
hr=0, mi=0, sec=0, dur=0))
#### interactively fix the DB list
DB <- setupDB(DB)
## End(Not run)
[Package RSEIS version 4.2-0 Index]