_tform_ | Trace data format (integer) |
_tnrec_ | Number of records in multicomponent trace |
_tdlen_ | Trace data length (bytes) |
_tsint_ | Trace samling interval |
_tnsam_ | Number of samples in the trace |
lasttr | Last trace flag (=1 for last trace in ensemble; else 0) |
seqno | Trace sequence number within a trace ensemble |
timstrt | Trace time start |