%SEISJOB!Defines project name, line ID, JCS parameters etc. PROJNAME:2DMARINE ! Name of project LINENUM:JOBS !* Enter line number/name PROCID:guym !* Processor identification JOBTITLE: ! title of job (for plots etc...) %COMMENT_S: !Optional Job Control System parameters %COMMENT: ! JCS_FILE: ! I Optional Job Control Lines file (*.jcs) !FILELIST=*.jcs !SDE=JOBCONTROL VARIABLES: ! List of JCS variables in this *.job file VAR_LINKS: ! List of links between variables and *.jcl file column headers JCS_TAIL:_ ! What to add on to master job name to make sub-jobs !OPTIONS={_;_;__} SEP_LOGS:Yes ! Answer yes to get different log files for each sub-job !YESNO SUBSFILE1: ! I 1st text file for which variable subsitutions are to be made SUBSFILE2: ! I 2nd additional text file to be substituted SUBSFILE3: ! I 3rd additional text file to be substituted SUBSFILE4: ! I 4th additional text file to be substituted %COMMENT_S: !These fields aren't used by the seismic job, & are for your own documentation %COMMENT: ! INFO_FILE: ! I Name of file to keep tips and comments about this job !EDIT COMMENT1: ! First part of comment to help you remember what this job does COMMENT2: ! (continuation of COMMENT1) COMMENT3: ! (continuation of COMMENT1 & 2) COMMENT4: ! (continuation of COMMENT1 to 3) %DISCREAD!Reads SEG-Y or Claritas disc files %COMMENT: !To read just one file, enter %COMMENT: ! DISCFILE:/cygdrive/g/Claritas_Data/2DMARINE/COMMON/DATA/08_brute.stack ! If Name of Claritas seismic data file !FILELIST=$DATA_DIR !SLI_D !FCR=DISCREAD:DISCFILE PKEYLIST: ! List of primary keys to read (blank for all of the file) %COMMENT: !or to read more than one file, enter %COMMENT: ! LISTFILE: ! LL Name of text file with list of data files (*.sfl) !FILELIST=*.sfl !EDIT !SLI_SFL !FCR=DISCREAD:LISTFILE %COMMENT: !and for both cases, specify the following :- %COMMENT: ! PKEYNAME:CDP !* t Primary key name to be used for reading data !LIST_CALLBACK=SEGY_TRH_ONE SKEYNAME: ! t Secondary key name - Only required if FOLD > 1 !LIST_CALLBACK=SEGY_TRH_ONE FOLD:1 !* No. of traces/primary key, 1 for stacked data, -1 for variable fold TRLEN:6148.0 ! Data trace length to be read from file [ms] SAMPRATE:4.0 ! Sample rate [ms] if disc file will not be ready at taskbuild time %LESS: ! NREPEAT:1 ! No of times to repeat entire sequence (inc. 1st time) SETREPEAT:No ! Y to set REPEAT to the number of the file in the listfile !YESNO SETLASTTR:Yes ! Y to set LASTTR for constant-fold data !YESNO RANDOM:No ! Y outputs the primary requested primary keys in a random order !YESNO %NMOTRACE!Replaces data traces with NMO traces NMOFILE:/cygdrive/g/Claritas_Data/2DMARINE/COMMON/VELOCITIES/GNS_pass2.nmo !*I Time-Velocity filename (*.nmo) !FILELIST=*.nmo !SDE=NMO !ISOVELS VELS_HDR: ! p Name of new header entry to receive the velocities, or blank SAVETO_DISC:Yes ! If saving velocity traces to a new trace header, Yes to save them to disc !YESNO %MORE: ! GRID1:20 200 25 500 50 1000 100 ! Vertical interpolation grid GRID2: ! %SETHEADER!Sets values in the reel or trace header TRACE_HDRS: ! List of trace header definitions (eg "TRTYPE=1 COORD_SCALE=2" !SEISHELP appendix_a REEL_HDRS:TRACENUM=0 CDP_FOLD=0 ENSEMBLE_SIZE=0 ! List of reel binary header settings !SEISHELP appendix_a %RHEADER!Inserts ASCII text into 3200-byte SEG-Y reel header USEPROC:No ! Yes includes the Claritas processing history in the header !YESNO LINEID: ! Optional string to overwrite whatever is already in the header %COMMENT: ! %COMMENT: !Either specify an existing TEXTFILE containing the text of the header... %COMMENT: ! TEXTFILE:../HEADERS/final_segy.rch ! I Name of existing file containing 3200-byte header (*.rch) !FILELIST=*.rch !EDIT %COMMENT: ! %COMMENT: !...or use the remaining fields to define the header %COMMENT: ! SAVEFILE: ! O Optional name of new file used to save 3200-byte header to (*.rch) !SAVEFILE=*.rch %COMMENT: ! LINE: ! ID Number of seismic line REEL: ! ID Number of this reel TRACE_REC: ! Number of data traces per record (1 for stacked) AUX_RECORD: ! Number of auxilliary traces/record SAMP_TRACE: ! Number of samples per trace NBYTES:4 ! Number of bytes per sample INTERVAL: ! Sample interval in micro-seconds REC_FORMAT:SEG-B ! Format of field-tapes FORMAT:SEG-Y ! Format of this reel %MORE: ! BITS_IN:1600 ! Tape density (800, 1600 or 6250) CLIENT: ! Client name for original survey COMPANY: ! Company name for original field work CREW: ! Crew number (not usually applicable) AREA: ! Generalised location of survey MAP: ! ID of map (preferably NZMS260 series) DAY: ! Day of year for this reel YEAR:1990 ! When did Tchaikowsky compose his 1812 Overture? OBSERVER: ! Operator of field equipment MFG:SERCEL ! Manufacturer of field equipment MODEL:SN338HR ! Model ID of field recording equipment SERIAL: ! Serial number of recording equipment CDP_FOLD: ! Expected CDP fold for this field pattern MEAS_SYS: ! Measurement system GAIN1:YES ! Measurement system GAIN2: ! Measurement system GAIN3: ! Measurement system GAIN4: ! Measurement system GAIN5: ! Measurement system GAIN6: ! Measurement system GAIN7:YES ! Measurement system GAIN8: ! Measurement system FILT_ALIAS: ! Frequency of anti-alias filter FILT_NOTCH: ! Frequency of Notch filter FILT_BLOW: ! Frequency of low pass filter FILT_BHIGH: ! Frequency of high-pass filter FILT_SLOW: ! Slope of low pass filter FILT_SHIGH: ! Slope of high pass filter (db/oct) SOURCE: ! Source type. (eg explosive,minisosie) NSOURCE: ! Number of sources/point DX_POINT: ! Distance between shot points SPATTERN: ! Source pattern (eg single phone,linear strings) SLENGTH: ! Length of source pattern SWIDTH: ! Width of source pattern. NEAROFF: ! Offset from shot to closest phone FAROFF: ! Max distance from shot to furthest geophone DX_GROUP: ! Distance between receiver groups PGROUP: ! Number of phones per group PSPACING: ! Distance between individual phones PFREQ: ! Frequency response of phones (Hz) PMFG: ! Manufacturer of the phones PMODEL: ! Model of the geophones PPATTERN: ! Geophone pattern (phones within the group) PLENGTH: ! Length of the phone pattern within the groups PWIDTH: ! Width of the phone pattern for each group SORT1:YES ! Width of the phone pattern for each group SORT2: ! Width of the phone pattern for each group SORT3: ! Width of the phone pattern for each group AMP_REC: ! Amplitude recovery (AGC, Spherical etc) PROJECTION: ! Projection of coordinate system used MAP_ZONE: ! Map zone if appropiate COORDS: ! Coordinate units (Yards,meters,seconds) %WRITESEGY!SEG-Y output to disc or tape %COMMENT: ! Enter either FILENAME or TAPEDRIVE : %COMMENT: ! FILENAME:../DATA/segy_velocity_field.sgy ! O Output filename, or device (eg /dev/rmt0), or : !SAVEFILE=$DATA_DIR TAPEDRIVE: ! Name of tape drive to write to !TAPEDRIVE %COMMENT: ! OUT_LENGTH: ! Output trace length if it is to be truncated SAVE_HIST:No ! Yes : set Claritas automatic processing history into 3200-byte header !YESNO %LESS: ! %COMMENT: ! NB : Use of the next 5 fields may violate the SEG-Y standard %COMMENT: ! FORMAT:IBM ! Outnput floating point format!OPTIONS={IEEE;IBM;INTEGER_4;INTEGER_2;UCHAR;SCHAR} EBCDIC:EBCDIC ! 3200-byte header format: EBCDIC for true SEG-Y !OPTIONS={EBCDIC;ASCII} ENDIAN:Big ! Output byte-ordering!OPTIONS={Big(IBM/SUN);Little(PC/DEC);Native;Swap} FIXED_BS: ! Optional fixed output blocksize (bytes) for RECTYPE=NONE RECTYPE:NONE ! Recordtype for output file (NONE/HEX/LF) !OPTIONS={NONE;HEX;LF} AMPSCALE:100.0 ! What to scale all output samples by (eg if outputting integer sample formats) %COMMENT: ! %COMMENT: !You can optionally redefine the position of some trace header values :- %COMMENT: ! DEFFILE: ! I SDE file containing trace header redefinitions (*.thd) !FILELIST=*.thd !SDE=SEGY_TRHDR DEFNAME:CDP OFFSET INLINE CROSSLINE CDP_X CDP_Y ! T Names of re-assigned tape headers !LIST_CALLBACK=SEGY_TRH_MANY !SEISHELP appendix_a INLOC:21 37 221 223 197 200 ! List of positions [bytes] in the trace header INLONG:4 4 4 4 2 2 ! List of lengths [bytes] of the reassigned variable OFFMULT: ! The output header offsets will be multiplied by this amount !SEISHELP 7.4 CLARITAS:No ! For a Claritas extended SEG-Y output file, answer Yes (but see help) !YESNO MULTITAPE:No ! Yes to start a new output tape if a write error occurs ! YESNO RCOMMAND:stdinsegy ! The command required to write remote tapes