SEA7 WTR Reprocessing
Survey 60606 — SEA7 MV Franklin 2006 — Wyville Thomson Ridge
WTR_1: 46 files
WTR_2: 176 files
WTR_2_1: 12 files
15 CTD casts
Processing Phases
auto-refreshes every 5s
Last updated: 2026-05-19T10:50:00Z
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Environment check (mbinfo, format verification)FORMAT CORRECTED: F56 (MBF_EM300RAW), not F58. All 10 CLI tools confirmed at /usr/local/bin/. GMT 6.5.0, GDAL 3.8.4, 34G disk free.2026-05-19T08:57:23Z
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Single file verification (0166_20060920_213127_raw.all)58 records, 111 beams, 100% good. Sidescan/BS present (57.8% good pixels). Depth 483–641m. Lon -6.52–-6.52, Lat 59.88–59.89.2026-05-19T08:57:23Z
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Build datalists + ancillary files (.inf / .fbt / .fnv)3 leg datalists + master written. 234/234 .inf/.fbt/.fnv generated (46+176+12). Took 94s.2026-05-19T09:10:37Z
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CTD SVP extraction + mbset (15 casts, WTR_1–WTR_15)5 concurrent SVP profiles written (WTR_1 1588lvl 4–575m; WTR_7 1984lvl 0–894m; WTR_8 182lvl 7–457m; WTR_9A 193lvl 0–110m). 234/234 .par files written (SVPMODE 1). WTR_1:46 WTR_7:110 WTR_9A:66 WTR_8:12 files. Casts WTR_3–15 (26–27 Sep) post-survey, not used.2026-05-19T09:42:47Z
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mbprocess — apply SVP corrections across all files234/234 .mb56 files written (WTR_1:46 WTR_2:176 WTR_2_1:12). 1 stale lock cleared. Elapsed 989s. SVP corrections applied.2026-05-19T10:21:00Z
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mbclean — flag bad beams (±2 SD threshold)234/234 .esf files written in 73s. 0 beams flagged — data is clean (deep-water EM1002, smooth ridge, SVP pre-applied). Good beam rate ~98.8%, 1.2% pre-existing zero beams (outer swath).2026-05-19T10:25:00Z
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mbgrid — bathymetry grid 25m (WTR_2)WTR2_bathy_25m.grd written (1.5 MB, 1972x529 cells). Depth range 207.7-1110.8m. Gaussian weighted mean, 10-cell spline gap fill. GMT PNG preview generated.2026-05-19T10:38:09Z
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mbbackangle — angle-varying gain correction176/176 .aga files written in 29s. AVG curves computed for beam amplitude.2026-05-19T10:48:00Z
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mbmosaic — backscatter mosaic 15m (WTR_2)WTR2_bs_15m.grd written (1.8 MB, 3272x878 cells). Amplitude range -61 to +19 dB. AVG-corrected beam amplitude.2026-05-19T10:49:00Z
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runningCombined grid: WTR_1 + WTR_2 + WTR_2_1 (all legs)Running mbgrid combined all-legs grid
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GeoTIFF conversion + COG pipeline
Output Grids
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Processing Log
last 40 lines · auto-refreshes every 3s
Grid Previews
click any image to view full resolution
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