#	Reading several files using a database file
#	Select traces with ffid between 100 and 1000 from 
#	the files containing component 1, station numbers 1,2,4, and 8,
#	line 12521

#	This is a real data set from ACCRETE project.  
#	The file ACCRETE-data contains a table describiing the locations 
#	of a few hundred data files, identified by the line numbers, station
#	numbers, and ffid ranges.  


*call	dskrd	
inrange	ffid	100	1000	ACCRETE-data	# select a range of traces
						# from the files
dirlist				# file selection criteria
comp	use	1

st-num	use	1
st-num	use	2
st-num	use	4
st-num	use	8

line	use	12521
ffid	range	0	7000