| Identifier | 2017-337-FA | ||||||||
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| Purpose | Annual mapping of N. Chandeleurs borrow site to measure sediment fluxes. | ||||||||
| Location | Chandeleur Islands, LA | ||||||||
| Summary | Multibeam swath bathymetry (131 lines), Seismic profiles (34 lines), sound velocity profile casts (113 profiles), GPS base station sessions from MRK3 and CTMP (31 sessions day and night) | ||||||||
| Info derived | Multibeam bathymetry using the SeaBat T50-P as a dual head system, seismic profiles, navigation and positioning | ||||||||
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| Vehicles | Ford F-350 Dually White (GSA) |
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| Marine operations | Yes |
| Organization |
600 Fourth Street South
St. Petersburg, FL33701-4846
(727) 502-8000
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| Principal investigators | Jennifer L Miselis | ||||||
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| Data category: | Location-Elevation, Seismics, Sonar |
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| Data type: | Benchmarks, Navigation, Sub Bottom Profiler, Multibeam, Sound Velocity |
| Equipment | Usage description | Data types | Datasets |
|---|---|---|---|
| Ashtech ProFlex 800 GNSS Receiver | Benchmarks, Navigation | (no data reported) | |
| Choke Ring Antenna | Benchmarks, Navigation | (no data reported) | |
| Applanix POS-MV DGPS/IMU | Navigation | (no data reported) | |
| Collapsible Tripod | Benchmarks, Navigation, Profiles, Transects | (no data reported) | |
| EG&G Geopulse | Boomer, Sub Bottom Profiler | (no data reported) | |
| Chirp 424 | Sub Bottom Profiler | 4 | |
| Multibeam Bathymetry System | Multibeam | 1 | |
| Other | Unknown, Multibeam, Single Beam, Sidescan, Interferometric, Sound Velocity | (no data reported) | |
| Castaway-CTD | Sound Velocity | (no data reported) |
| Dataset name | Equipment | Description | Dataset contact |
|---|---|---|---|
| 2017-337-FA_arc.zip | Chirp 424 | Survey trackline locations | Arnell S Forde |
| 2017-337-FA_nav.zip | Chirp 424 | 2017-337-FA_nav | Arnell S Forde |
| 2017-337-FA_segy.zip | Chirp 424 | Unprocessed digital chirp subbottom trace data | Arnell S Forde |
| 2017-337-FA_seisimag.zip | Chirp 424 | Processed subbottom profile images | Arnell S Forde |
| Chandeleur_Islands_2017_MBB_xyz.zip | Multibeam Bathymetry System | Processed elevation point data (xyz) as derived from a 1-meter grid provided in WGS84 and NAD83, NAVD88 GEOID09 | Joseph J Fredericks |
