characters:
1) Huge binary SEG-Y files convert
2) output the progress into a logfile
3) fast converting to text files (7 seconds for 18M, 3hours10minutes for 24.5G)
4) output the converted text file into split files. 100 records per file. Easy to open and read, and high efficiency
5) out put in DB table format as
400-byte Binary Reel Header:
JOBID: 1000
JLINENUM: 1000
JREELNUM: 1000
......
Record 1: 240-byte Binary Trace Header:
LABEL TRACE00001 TRACE00002 ......
JTRLNO: 0 0 ......
JTRRNO: 0 0 ......
......
Record 1: Trace Data:
TIMES TRACE00001 TRACE00002 ......
-9.545410E+298 -1.171756E-032 2.745811E+020 ......
-9.545410E+298 1.503664E+003 3.770099E-036 ......
......
limitation:
1) only support fixed samples number
