vista5.5地震勘探数据处理流程

1、- -ista5.5炮，每炮24道接收，1225m间距50m(2个移距250m(10个道2000微秒，每道采样点1000个。面深度800m，上层介2500m/s速度3000m/s- #- #-1.1- #-File/NewProject新建一个Project- -:山0q*N卷IjJ=!；DM.31I-TS4:iDVJWHSTHOJL-IZIRi-aiTliah-H-UJElftSOWl*=uEBilECiABWCTSI3siu4：TrtliMO-ER-HIIMUEiEir:U口E-UI：NHiUX-lb31ilKlfkXklJL-ClWNibUijhiuUDHiiVEWktA-AIUX-bu

2、1K1-IibITSMbXB*Sa141TQUA-3itAtiKdUkvnmHbniiF-!iritfNrIJLbEltfHIUffE：#W-5W0-WEd$：SWPWEAhE：SITW-YtDHTTlH：lOTI3EESZC里3D：mLJfflT：I:IIM帕l|：i护|+tn?iNicnvivi4x)rg3D0DMtfCHFDIKVCTRLOKVrSJTCM：冃日MSD3Dno鑫恙5EG蹲議XM.sgyOKSDOpenDialog- -DMteei0qhmIam囱沪：U|-|?=I1.建2立观测系在DataListDisplayInteractive/GeometryWindow- -ID

3、EtWOTUH2LLUu-N曲切*申圜虽翱風I3?l31不|可珥鬲Igf叫护叶応呻凸呻即HlITkCDHD8.細CM10tfblfclfQVbniiflttfOHHtLUIHlCVlh10BEfcDbkIZWbtlfOWVllbHCVbRn配HIHOlDEblNenolnhiiorFH01nnnnnrvMfi50m.2个站点（桩号），首昌聾詡增2，炮点坐标增量为2swmStlJl11DEtMCUHECODtierv-?HOIHWKHIWlErehlDNDTtQBI：GVb.IOSEkKWE呢Dlr-4lfllrBdlBlEsllHlllZSnl-S?*|&|$nbb|KifrU|9|binnq

4、-pBfirK|犁IHHktfOHVtlEUDOownCCDOaiiq42DCMm1BD(tTMDHaimawnCCODiFO匚31爭瀚1600twMdNtiiawow就】hM)3134W1100WDDCiO000awicwaOr5115MmDM0-W)w4W-iOLlrw51OC11OMOflOswOiaFDO31J7WIfllMJGcnn*HaiMwawn*eanitJlJTDD3143Wlend4THDDCO-GDdawo0(DaHIJIM31JJlW対00BO閒01X109WUcwu*)bEfclHBD05DDDWD-DDDOKHIDeaa占4*oivmLHVMAbnavi丄0bHQH

5、iafiiinIHUtbJHnbHDIEEFttSECOUDklErul?HOLtiul祂丄flEtOUEei?bBEtOUECWbVtlEUevbVtlEldCWb?HOJ1EMOlCHOIwq-J】KKtriSJB花-FaE3l-.S3常-刖型即晌umi判訥“q肿msREncHUB，M*Ai=|=iu匕dh基- #- #- -25m波器站点增量为1，坐11号桩，坐标为250m，位于56号桩）即可。- #- #-CMPCMP10Wb- - #-CMP最大覆盖次数为6- -CVSM，#BinsFromCenterBinCMP5道共11个CMPDataInputControl5，即抽取Data/

6、headerN=24*1/(2*2)=61.3速度分析可以选取若干个CMP- #-Selection- -MObiriEKaiEFECJJO聽DEkIMElDHOBIH?ErEllOHSDELIHEDfB,.IWOIjEC匚IAH2匸匸CliOHZbELlHQ“- #- #- #-CMP*wifiliEItftiiNHfiPlEIDkriviEi-UDwknidElOMfdMEIMCUXrWE114CHKECOfflDNbBIHCIMbBIMCHbNbcmCHbDIMCHbDIM伸氐|画痢丁M朋flASEICNbBIM2EEtJJOKbtiEVOBHEElrpICMPJ11期44TCCDKDI

7、HriHg-tUOHCHbDIMiidriMEioCHbmuJiriMEIttfOW抽託ECiiQWStPMEi忑DE科眄吨皿acTPGfTQS；,E-L*不- #- -即选择了CMP道集号为30的CMP通过VelZone的道集为CMP27，28，29，30，3132，33，34，35共11个CMP道集。100，5000，100，速度谱法的速25，26，100，5000100- -Interactive/VelocityTools/InteractiveVelocityAnalysis- #- -OK丄!：_RlineJOTjtwj血Sjh生、DLiCF1：AM丄LU.+UDWlKWWioah

8、ran词/”斜嘲回圧1D0HNODEE3S- -JJA；E3TDJJUJugbCHh：ItVUKbfq*；JBRblCKNODECMPAIiAnp- -CMP_NOOKCVMCEreo- -IllILncarQzhidlrtinDua匕审_扁一一口割B网3luBFwlITB1IK- #- #-CMP- #- - #-Input命令图标，数据输入选择动校正后的数据，数据排列方式选择CMP_NO- -aoBisioivruyfi-L|Hbn(oaOBItOSEIOIbOIKilwoDKMMBDrTaiVHEKE*DaMIM=1INEaHISHICSHiaMICDVIVwo- #- #-CmpStr

9、OK|CVMCErfl1L9CG0蹙1UIJJ幷：20fllL9CGS也1UUJgQf|SGV|bp91LIIJJtfSIjQcVlbpg1LIIJJ捫20fo-JOOdcVlbpg1UIB2(9C|(ClAIGqiaii2(9c|(C己阳邙OMpujgdu(H)(*249c|(oMpuj训己阳邙ob(P- #- #-OKeo- -丄ivwew-e- #- -出反射界面大致位于双程时640mst=2*800/2500=0.64s=640msMarmousi炮，96道接收，共240炮，道25m25m移距200m8个4000微秒，每道采样750个点2.1数据的输入数据的输入与上面处理模型时是一样的

10、，就不再重复了，下图是加入Marmousi2.2建 -196MJtMiMl3Dtadm*1HD7MM)OWDDHMa3MD-:(HNHdBtlWWlOWOWiDWOWBMWOWaiETrtJ护阿DWow40iaibawl3J3DtadmD7MM)DWDDDaaaUD-：aa-iHMaa-ocaClH)tDodJ5?feW)頫mowWDSDMD-Daa-Dcaoaod3S5owWCilMWOWflOWflNMWIwem0W1Hjbd-ni旳TnGmDTM0MJmoSOHlWlDWKl3541Han(nD7MM)DHIDDHDLauo:Dmo抽毘W1e斶noVM3-ILHa-dmD7MM)DHID

11、DHD期问aaaoaodJWfeWluntaw电斫OMflOWfl出畀WiawsemUM1拥2阻Fl外rotnGmIMDINWDSDmoifieowie斶noVMTittwml3-l1q-dhi1MDWiDMDDMDkBWK-OOOMHDaadIJHtawWWBTWflOMflOWflilWOWmoemUMl3JSMnonDIMMDMmoQ*mVMW4b?ll34rq-dhi1MDW)DMDDMDkiMK-aa-oai019DGDlivinrtiMCKJDt!*H4DWD0DUOQOKflWitDann*MHE匚QIHJ1iftawiutvi即阳eLLWAEf-OClUMhYJHwraciut

12、lEbrDvinhETIEAiflWx-caobSIMATCOOfeJDZJJAbOltil11IKHItfliCTE1IHH匕丽囲丁lit勾两IS0耐呂帀1耶nSIS：If-Eb*HSPHHICjfeuBu+ii-=t1FEISk)CMP- -LMb-1tR：wIblif*wIHb-4003W1HHHJ焉C/i召p召口CJNbCMPN=96*1/（2*1）=482.3速CMPCMPCMPCMPCMP200，300，400，500，600这6- -VelZone味xnu&日！I皿1W山仁石m&LQIU；- #- #-ft|U|UG!|Ut1L4I4JCUJLB|U：IL3DVW3|tap卓gp

13、is|Lduhuelgiu:匕5DVJSIk匚lllb是声口!口IJQIJEFl.，HinKLi-irErtsiviiopi.zhuebe：i3?sokc4|EQIU*丁：IIB：rD5XVI0H_TinHIEB-呈KK-CHTOMffrlWEmrdB：gWVIftKLL3MO1_BOI61I-11OISfOSt。*Beaaotll口：3H01-haiMLSLDSOVISDftkIELBI:电切rrjcnrcie：5304QUNErODO-；3000DOlAb-3：aiYlWTBI?DaHTin.：TSBiatCieETJY=171SK：OCiIQDOrraIltTBEIISHIC- #- #

14、-VelZoneDataInputControlData/headerSelectionCMP- #- #-eo置常速叠加和速度谱扫描范围，设为100，5000，100执行完毕即可得到这几个CMP道集的速度谱，常速度Interactive/VelocityTools/InteractiveVelocityAnalysis进- #- #- #- #-CMPOK后即可对各CMP- -能I眈I此4料JJUMUQII驱H瞒富进酬逬也閑“屈砂幄翩i1戏艸跆嗡噱扁龜遜駆恥.：.：专朋甞霧斧古BS.：.：富匸=：.：1111觀;:骞卿”眼闕號愁i毀闕册期I1:：；K養:盏、驚崗驚1:第:-2mumumumu

15、CMP的速度CMP刁CWb：300工皿珂 -InputNmo命AIEMHlCMP- -rM丄iWLWWF卜moIj?tKbibiMliiw欣J中抽：谕aeinh-11S!|、.1J曲111111MM5晶KMrH!肝W*1- #- #-OKICVHCErqiBpLimc3(icm|-id：0H!aPcmtied=13(MftCn(I城POM丄U1H!9M0IJI匕LOCI：JJ邊airq-ssBbTT-fe区- #- -?|IlidlllllllllifellIIIIIIllillllhillI111IIIIIIIIIIIIIIIIIllllllllllJlllllllllllllllIHIII

16、IIIIIIIIUIIIIIIIIII.i淞.*倒LIE费72TiircB4r:|p|=m町CMP- -TT-!Liuj：mweeiHllw：ut号曲tIII11HU翔|1因/医k为DnvmgtvttKrjawawrcDFv=H4mF2眠”.倒- #- #-Marmousiz-t-RmsMarmousiCMP号对应不上，效果也- -呷b|!f-yiW尸K：鼻*.:-：.*W万HH1II可I2HIC芨2“讥toni町hltaujs-.园尹-*uj二亡可憎因为MarmousiCMP自激自收- -Vista5.5VistaVista- #-Marmousi模型进欠缺，对于Vista能充分发挥Vist

17、a- -programmainimplicitnonerealVELOCITY(1:574,1:750)!层速度realTIME(1:574,1:750)!单程旅行时realRMS(1:574,1:750)!均方根速度realtemprealtempRms(1:574,1:750)realtemp1realtempTime(1:574,1:750)realtemp2character*80FloatToStrintegerlocationintegertraceBorder1,traceBorder2integeri,j!+write(*,(a)readingdatawrite(*,(a)pl

18、easewaitingopen(12,file=marmousi.vel,form=unformatted,access=direct,recl=4)!/读入速度文件Marmousi.veldoi=1,574!write(12,*)CMP:,iif(i=101)thendoj=1,750read(12,rec=j)tempVELOCITY(i,j)=tempenddoelsetraceBorder1=(i-101)*750+1traceBorder2=traceBorder1+750-1doj=traceBorder1,traceBorder2location=mod(j,750)if(loc

19、ation=0)thenlocation=750endifread(12,rec=j)VELOCITY(i,location)enddoendifenddoclose(12)!/读入完毕!write(*,(a,/)finishreading!+write(*,(a)Writetovel.txtwrite(*,(a)Waitingopen(22,file=vel.txt)doj=1,750write(22,(574f)(VELOCITY(i,j),i=1,574,1)enddowrite(*,(a,/)vel.txthasbeenwritten!close(22)!+!/时深转换doi=1,574TIME(i,1)=4.0/VELOCITY(i,1)doj=2,750temp=4.0/VELOCITY(i,j)TIME(i,j)=TIME(i,j-1)+tempenddoenddoTIME=TIME*1000!/时深转换完毕!+write(*,(a)WritetoTIME.txtwrite(*,(a)Waitingopen(32,file=TIME.txt)doj=1,750write(32,(574f)(TIME(i,j),i=1,