Processed quasi-3D seismic dataset and extracted horizons, R/V Tangaroa research voyage TAN2006 (2020)

TAN2006_cube.sgy: Processed quasi-3D seismic dataset. Byte order: Big Endian Trace sample format: IEEE (floating point) SEG-Y text header (ASCII format): C01 Voyage TAN2006: Geologic Champagne - Chatham Rise C02 26 June - 17 July 2020 C03 C04 Voyage Lead: Ingo Pecher (University of Auckland) C05 Vessel: R/V Tangaroa C06 Processing: Fynn Warnke (University of Auckland) C07 C08 Source: GI-Gun 45/105 cu inch C09 Receiver: Geometrics 47/48 Channel Streamer (NIWA) C10 Group interval: 12.5 m C11 C12 Map projection: WGS84 / UTM 60 south (EPSG:32760) C13 Coordinate units: Centimeter (scale: -100) C14 Bytes location: 181:184 (CDP_X), 185:188 (CDP_Y) C15 C16 3D GEOMETRY (right-handed) C17 Grid origin: 296983 E / 5121801 S C18 Inline azimuth: 348 C19 Crossline azimuth: 78 C20 Inline spacing: 6.25 m C21 Crossline spacing: 6.25 m C22 Inline multiplier: 10000 C23 Inline ID: 1000:1332/1 (n= 333) C24 Crossline ID: 1000:2004/1 (n=1005) C25 C26 PROCESSING C27 Pre-stack: BULKSHIFT (15 ms). BANDPASS (10/20-300/350). BALANCE C28 DESPIKEH. FKMUTE. SPHDIV (water velocity). SMUTE (top) C29 PREDICTIVE DECONVOLUTION C30 SIGNATURE DECONVOLUTION (zero-phase). RESAMPLE (2 ms) C31 DEMULTIPLE (water velocity) C32 RMS VELOCITY (RAPTOR). STATIC CORRECTION (CDP-aligned) C33 5D INTERPOLATION (STITCH) C34 RMS VELOCITY (RAPTOR). STATIC CORRECTION (CDP-aligned) C35 3D KIRCHHOFF PRE-STACK TIME MIGRATION C36 SPHDIV (RMS) C37 Post-stack: STACK C38 INVERSE Q. FDFILT (10/20-200/240). SMUTE (top) C39 SEG Y REV1 C40 END ASCII Seismic_horizons_3D.dat: Mapped seismic horizons (ASCII format) Columns: Name, X, Y, Inline, Crossline, TWT_ms Coordinate reference system: WGS84 / UTM 60 south (EPSG:32760)