Description
load traces and selected trace headers from a seekable SEG-Y or SU file
Synopsis
sgloadsegy segy= su=false format=bin.format ns=NS first=0 ncol=ALL last=first+ncol-1 heads=fldr >stdoutParameters
| Parameter | Type | Default | Description |
|---|---|---|---|
segy |
ifile |
Unknown | input seekable SEG-Y or SU file |
su |
bool |
false
|
read SU input instead of SEG-Y |
format |
int |
bin.format
|
override the SEG-Y sample-format code |
ns |
int |
NS
|
number of samples per trace |
first |
long |
0
|
zero-based index of the first trace to load |
ncol |
long |
ALL
|
maximum number of traces to load |
last |
long |
first+ncol-1
|
zero-based index of the last trace to load |
heads |
enums |
fldr
|
SEG-Y trace headers to import; the first two selected headers become the group and index keys. Supported headers are: 0 tracl int 0 1 tracr int 4 2 fldr int 8 3 tracf int 12 4 ep int 16 5 cdp int 20 6 cdpt int 24 7 trid short 28 8 nvs short 30 9 nss short 32 10 duse short 34 11 offset int 36 12 gelev int 40 13 selev int 44 14 sdepth int 48 15 gdel int 52 16 sdel int 56 17 swdep int 60 18 gwdep int 64 19 scalel short 68 20 scalco short 70 21 sx int 72 22 sy int 76 23 gx int 80 24 gy int 84 25 counit short 88 26 wevel short 90 27 swevel short 92 28 sut short 94 29 gut short 96 30 sstat short 98 31 gstat short 100 32 tstat short 102 33 laga short 104 34 lagb short 106 35 delrt short 108 36 muts short 110 37 mute short 112 38 ns short 114 39 dt short 116 40 gain short 118 41 igc short 120 42 igi short 122 43 corr short 124 44 sfs short 126 45 sfe short 128 46 slen short 130 47 styp short 132 48 stas short 134 49 stae short 136 50 tatyp short 138 51 afilf short 140 52 afils short 142 53 nofilf short 144 54 nofils short 146 55 lcf short 148 56 scf short 150 57 lcs short 152 58 scs short 154 59 year short 156 60 day short 158 61 sour short 160 62 minute short 162 63 sec short 164 64 timbas short 166 65 trwf short 168 66 grnors short 170 67 grnofr short 172 68 grnlof short 174 69 gaps short 176 70 otrav short 178 71 cdpx int 180 72 cdpy int 184 73 iline int 188 74 xline int 192 75 ungpow float 196 76 unscale float 200 77 ntr int 204 78 mark short 208 79 unass short 210 |
out |
ofile |
stdout
|
output SIGCLEAR dataset |
Input and output
Input
Not yet documented.
Output
output SIGCLEAR dataset