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USGS Coastal and Marine Geology Program

Field Activity Details for field activity 1990-049-FA

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Other ID: JA-90-3

Status: Completed

Organization(s): USGS, Woods Hole Coastal and Marine Science Center

Funding Program(s):

Principal Investigator(s): William Schwab

Affiliate Investigator(s): Richard Webb - USGS-WRD

Information Specialist(s):

Data Type(s): Seismics: Boomer, Location-Elevation: Navigation, Sampling: Geology, Seismics: Sub Bottom Profiler, Sonar: Sidescan

Scientific Purpose/Goals: High-resolution mapping of coral reef complex and surrounding area to develop basemap for future environmental studies anticipated by possible discharge from regional water treatment plant and heavy sediment discharge from Anasco River.

Vehicle(s):

Start Port/Location: Mayaguez, Puerto Rico

End Port/Location: Mayaguez, Puerto Rico

Start Date: 1990-12-07

End Date: 1990-12-15

Equipment Used: GeoPulse uniboom, Single channel hydrophone, Klein 531 sidescan, 3.5 kHz, Motorola Mini-Ranger III

Information to be Derived:

Summary of Activity and Data Gathered: Sidescan sonar; mosaic 3.5 kHz: 89 km; Uniboom: 89 km; Shipek samples: 33.

Staff: William Danforth, Barry Irwin, Thomas O'Brien, Rafael W. Rodriguez, William Schwab

Affiliate Staff:
Richard Webb - co-Ch. Sci.
USGS-WRD-San Juan

Notes: Project = Anasco River, Anasco River

Location:

Rio Grande de Anasco, Manchas Interiores, Manchas Exteriores, Mayaguez Bay, Puerto Rico, Caribbean Sea, United States, North America, North Atlantic;

Boundaries
North: 18.38368723 South: 18.02383146 West: -65.8191 East: -65.42492676

Platform(s):

photo of Jean A
Jean A

Publications

Cross, V.A., Schwab, W.C., 1999, Digital sidescan-sonar imagery of the Manchas Interiores-Manchas Exteriores coral reef complex, Mayguez, Puerto Rico: .S. Geological Survey Open-File Report 98-427, CD-ROM, https://doi.org/10.3133/ofr98427.

Schwab, W.C., Webb, R.M.T., Danforth, W.W., O'Brien, T.F., and Irwin, B.J., 1991, High-resolution sidescan-sonar imagery of the Manchas Interiores-Manchas Exteriores coral reef complex, Mayaguez, Puerto Rico: U.S. Geological Survey Open-File Report 91-436, 15 p., URL: https://doi.org/10.3133/ofr91436.

Portals/Viewers

Documents associated with this activity

Title Survey Equipment Description
Navigation log (document not focused on specific equipment) Navigation log indicating start and end of lines, with some information about satellite fixes, GPS and miniranger stations.
Q-Mips log Klein 531 sidescan Q-Mips log describing start and end of lines, files, tapes, equipment configuration, data acquisition notes.

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
GeoPulse uniboom --- Boomer
Single channel hydrophone --- Air Gun / Water Gun
Boomer
Bubble Gun
Sparker
Sub Bottom Profiler
1990-049-FA-SE-002 (microfilm of)
Klein 531 sidescan --- Sidescan
1990-049-FA-SO-001 (Digital tape(s) of SSS L3-4, SSS L5-6, )
3.5 kHz --- Sub Bottom Profiler
1990-049-FA-SE-001 ( Collection of paper record displays of seismic data( 3.5K) for lines )
Motorola Mini-Ranger III --- Navigation
1990-049-FA-LN-001 (Navigation trackline plot for field activity 90049)
1990-049-FA-LN-002 (Floppy disk(s) containing NAVGPS+MINIRANGER, NAVGPS+MINIRANGER, NAVGPS+MINIRANGER, NAVGPS+MINIRANGER, NAV-GPS+MINIRANGER, NAV-GPS+MINIR, NAV-GPS+MINIR, NAV-GPS+MINIR, NAV-GPS+MINIR, NAV-GPS+MINIR, NAV-GPS+MINIR, NAV-GPS+MINIR, )

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