Exercise 3 Answer

#!/bin/sh

project=/hou/data/D_152_001/SU_Class/class_project

# read segy data in tiger.sgy, resample to 8 mills, maintain about 10 secs of data, and save cdp=2231,2235,2239...,2621

segyread tape=${project}/seismic/tiger.sgy | segyclean | suwind key=cdp min=2231 max=2621 j=4 s=2231 | \

suresamp dt=0.008 nt=1250 > ${project}/seismic/tiger.resamp.su

# verify

surange < ${project}/seismic/tiger.resamp.su

# sort to cross-line order - rotate phase +90  - save result

susort < ${project}/seismic/tiger.resamp.su +cdp | sufrac phasefrac=-0.75 > ${project}/seismic/tiger_cdp.su

# display cdp 2239

suwind < ${project}/seismic/tiger_cdp.su key=cdp min=2239 max=2239 | suximage perc=98 &