dips=dip.H
amp=amp.H
verb=1
hwidth=2.5
isotropic=0
beg1=15
end1=15
beg2=15
end2=15
use_refs=1,2,3,4,5,6,7,8
#use_faults=9,10
range=.1
min_amp=.8
ntau=121
dtau=.035
tau=1