| Identifier | 2019-332-FA | ||||||||
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| Purpose | Geophysical shoreface mapping offshore of Cedar Island, VA. | ||||||||
| Location | Cedar Island, VA, United States, Atlantic Ocean | ||||||||
| Summary | Collected 64 CHIRP/SBB lines (all planned lines completed) as well as 138 MBB lines; nearly full coverage, except in extreme nearshore waters. | ||||||||
| Info derived | Seafloor depth, seafloor texture, Holocene stratigraphy. | ||||||||
| Comments | Assigned Processor: Chelsea Stalk Completion deadline May 2020 | ||||||||
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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: | Seismics, Sonar |
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| Data type: | Sub Bottom Profiler, Multibeam, Single Beam, Sound Velocity |
| Name | Survey Equipment | Description |
|---|---|---|
| 2019-332-FA_logs | (document not focused on specific equipment) | Field Activity Collection System (FACS) logs, acquisition geometry, and geophysical operations log |
| Equipment | Usage description | Data types | Datasets |
|---|---|---|---|
| Chirp 512i | Sub Bottom Profiler | 4 | |
| Multibeam Bathymetry System | Multibeam | 2 | |
| Castaway-CTD | Sound Velocity | (no data reported) | |
| ODOM-Echotrac CV-100 | Single Beam | 2 |
| Dataset name | Equipment | Description | Dataset contact |
|---|---|---|---|
| 2019-332-FA_gis | Chirp 512i | Geospatial data | Arnell S Forde |
| 2019-332-FA_nav | Chirp 512i | Navigation data | Arnell S Forde |
| 2019-332-FA_segy | Chirp 512i | Digital chirp subbottom trace data | Arnell S Forde |
| 2019-332-FA_seisimag | Chirp 512i | Processed subbottom profile images | Arnell S Forde |
| Cedar_Island_2019_MBES_Backscatter.zip | Multibeam Bathymetry System | Processed acoustic intensity backscatter mosaic, derived from the 1-meter grid, provided as a 32-bit float GeoTIFF in WGS84 (G1762) | Chelsea A Stalk |
| Cedar_Island_2019_MBES_xyz.zip | Multibeam Bathymetry System | Processed elevation point data (xyz) as derived from a 1-meter grid provided in both WGS84 (G1762) ellipsoid height and NAD83 NAVD88 orthometric height using GEIOD12B | Chelsea A Stalk |
| Cedar_Island_2019_SBES_Tracklines.zip | ODOM-Echotrac CV-100 | Single-beam bathymetry tracklines in WGS84 (G1762) | Chelsea A Stalk |
| Cedar_Island_2019_SBES_xyz.zip | ODOM-Echotrac CV-100 | Single-beam bathymetry xyz data in both WGS84 (G1762) ellipsoid height and NAD83 NAVD88 orthometric height using GEOID12B | Chelsea A Stalk |
