Aotearoa New Zealand gas hydrates and cold seeps
Published June 9, 2023 | Version v1
Dataset Open

TAN2006 TOPAS subbottom profiler dataset

Authors/Creators

  • 1. University of Auckland

Description

Processed TOPAS subbottom profiler (SBP) dataset acquired during research voyage TAN2006 in 2020.

Processing workflow

  1. CRS (projected): EPSG:32760
  2. REPROJECT (bytes:73,77)
  3. STATIC CORRECTION:amp (byte:103) with SCALAR (byte:233)
    -> SEAFLOOR (byte:237) with SCALAR (byte:233)
  4. TIDE COMPENSATION
  5. MISTIE
  6. DESPIKE

SEG-Y file metadata
EBCDIC Text Header Encoding
Big Endian byte order
# Traces                 : 3113
# Trace Samples     : 10000
Sample Format        : IEEE Float(32 bit)
Sample Interval (uS) : 25
Time Length            : 249.975
------------------------------------------
Header First trace Last trace
SP          163374      166486
FFID        163374      166486

Files

Files (125.3 MB)

Name Size Download all
md5:492b870a18b7d43a9ae55f5a505e280e
125.3 MB Download