Table T18. SIOSEIS process parameters for predictive deconvolution, bandpass filtering, and finite-difference migration.
Line 1:
decon
fno 2218 lno 2218 prewhi 1 sedts 3.30 4.00 4.10 5.0 seats 3.30 4.00 4.10 4.6 fillen .045 .400 pdist .005 end
fno 2338 lno 2338 prewhi 1 sedts 3.37 4.05 4.15 5.0 seats 3.37 4.05 4.15 4.6 fillen .045 .400 pdist .005 end
fno 2360 lno 2360 prewhi 1 sedts 3.41 4.09 4.19 5.0 seats 3.41 4.09 4.19 4.6 fillen .045 .400 pdist .005 end
fno 2408 lno 2408 prewhi 1 sedts 3.50 4.13 4.23 5.0 seats 3.50 4.12 4.23 4.6 fillen .045 .400 pdist .005 end
fno 2458 lno 2458 prewhi 1 sedts 3.62 4.18 4.28 5.0 seats 3.53 4.18 4.28 4.6 fillen .045 .400 pdist .005 end
end
filter
fno 2218 lno 2458 pass 40 150 fillen 111 end
end
fdmigr
fno 2218 lno 2218 vtp 1500 3.32 1580 3.95 4000 4.10 4500 4.20 4750 5
dx 19.6 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.90 .05 4.6 .02 end
fno 2338 lno 2338 vtp 1500 3.42 1580 4.00 4000 4.15 4500 4.25 4750 5
dx 19.6 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.90 .05 4.6 .02 end
fno 2360 lno 2360 vtp 1500 3.46 1580 4.04 4000 4.19 4500 4.29 4750 5
dx 19.6 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.90 .05 4.6 .02 end
fno 2408 lno 2408 vtp 1500 3.55 1580 4.08 4000 4.23 4500 4.33 4750 5
dx 19.6 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.90 .05 4.6 .02 end
fno 2458 lno 2458 vtp 1500 3.67 1580 4.13 4000 4.28 4500 4.38 4750 5
dx 19.6 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.90 .05 4.6 .02 end
end
Line 3:
decon
prewhi 1 sedts 3.4 4.1 4.2 5.1 seats 3.4 4.1 4.2 4.6 fillen .045 .400 pdist .005 end
end
filter
fno 3928 lno 4168 pass 40 100 fillen 111 end
end
fdmigr
fno 3928 lno 3928 vtp 1500 3.540 1580 4.05 4000 4.20 4500 4.30 4750 5
dx 17.6 nx 441 bpad 100 epad 100 tsteps 3.4 .1 4.0 .05 4.5 .02 end
fno 4010 lno 4010 vtp 1500 3.510 1580 4.06 4000 4.21 4500 4.30 4750 5
dx 17.6 nx 441 bpad 100 epad 100 tsteps 3.4 .1 4.0 .05 4.5 .02 end
fno 4070 lno 4070 vtp 1500 3.480 1580 4.05 4000 4.20 4500 4.30 4750 5
dx 17.6 nx 441 bpad 100 epad 100 tsteps 3.4 .1 4.0 .05 4.5 .02 end
fno 4146 lno 4146 vtp 1500 3.500 1580 4.04 4000 4.20 4500 4.30 4750 5
dx 17.6 nx 441 bpad 100 epad 100 tsteps 3.4 .1 4.0 .05 4.5 .02 end
fno 4168 lno 4168 vtp 1500 3.510 1580 4.04 4000 4.20 4500 4.30 4750 5
dx 17.6 nx 441 bpad 100 epad 100 tsteps 3.4 .1 4.0 .05 4.5 .02 end
end
Line 6:
decon
fno 7607 lno 7607 prewhi 1 sedts 3.30 4.05 4.15 5.0 seats 3.30 4.05 4.15 4.6 fillen .045 .400 pdist .005 end
fno 7697 lno 7697 prewhi 1 sedts 3.38 4.05 4.15 5.0 seats 3.38 4.05 4.15 4.6 fillen .045 .400 pdist .005 end
fno 7817 lno 7817 prewhi 1 sedts 3.55 4.13 4.23 5.0 seats 3.50 4.13 4.23 4.6 fillen .045 .400 pdist .005 end
fno 7847 lno 7847 prewhi 1 sedts 3.60 4.15 4.25 5.0 seats 3.50 4.15 4.25 4.6 fillen .045 .400 pdist .005 end
end
filter
fno 7607 lno 7847 pass 40 100 fillen 111 end
end
fdmigr
fno 7607 lno 7607 vtp 1500 3.33 1580 4.00 4000 4.15 4500 4.25 4750 5
dx 18.8 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.95 .05 4.6 .02 end
fno 7698 lno 7698 vtp 1500 3.40 1580 4.00 4000 4.15 4500 4.25 4750 5
dx 18.8 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.95 .05 4.6 .02 end
fno 7752 lno 7752 vtp 1500 3.47 1580 4.06 4000 4.21 4500 4.31 4750 5
dx 18.8 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.95 .05 4.6 .02 end
fno 7816 lno 7816 vtp 1500 3.57 1580 4.08 4000 4.23 4500 4.33 4750 5
dx 18.8 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.95 .05 4.6 .02 end
fno 7847 lno 7847 vtp 1500 3.64 1580 4.09 4000 4.24 4500 4.34 4750 5
dx 18.8 nx 441 bpad 100 epad 100 tsteps 3.3 .1 3.95 .05 4.6 .02 end
end

Notes: Processing was performed in the order shown. See http://sioseis.ucsd.edu.