#	Computing travel-time map in a velocity model 'accrete'
#	Output goes to the SIA table (map) accrete-ttmap
###########################################################

*call	ttmap2	accrete
log	10			# print info on every 10-th source

ttmap	xshot	x	z	t	accrete-ttmap

				# rectangular velocity grid 5x1 km
velgrid	0	5	40	0	1	35
sources	0	1	200	# 200 sources every 1 km

*call	tabmath			# processing of the time map...
accrete-ttmap
...

*call	savetab	accrete-ttmap.bintab	# save the time map
accrete-ttmap