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Report for H12001 Locality: Atlantic Ocean Sublocality: 16 Nautical Miles East of Assateague Island State(s) or Region(s): Maryland Start Date: 2009-07-12 End Date: 2009-10-09 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Downloads may take a long time, depending on file size and data transfer rates. Download All Products for H12001
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Survey Products

Descriptive Report and Metadata Documents

NOAA/NOS Descriptive Report
Products listed in the project descriptive report (DR) may not reflect final products available through NCEI.
H12001.pdf	2.80MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H12001 View / Download H12001.xml		Usually presented as an XML document, which captures the basic characteristics of HSMDB metadata verified from H10000 (1982) to the present as well as F00200 (1965) to the present.

Bathymetry

Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
Bathymetric Attributed Grid (BAG) Data
The BAG format is a gridded, multi-dimensional bathymetric data file (see Open Navigation Surface). Readable with various applications such as the free CARIS Easy View, ESRI ArcGIS or open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
H12001_MB_1m_MLLW_2of2.bag	133.11MB
H12001_MB_1m_MLLW_1of2.bag	155.44MB
NOAA/NOS Sounding Data
Download data from the Point Store database via NEXT (NCEI Extract System). Point soundings are from the survey Smooth Sheet or of similar density. Depths in meters. Horizontal datum is (converted to) NAD83 if possible. Vertical datum is (converted to) Mean Lower Low Water if possible. Please check the associated metadata to confirm the correct datums. The data file format is : SurveyID, Long, Lat, Depth.
H12001		XYZ format.

Images

NOAA/NOS sidescan sonar mosaic in TIFF format
H12001_SSSAB_1m_500kHz_2of2.tiff	60.72MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H12001_SSSAB_1m_500kHz_1of2.tiff	61.50MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
H12001.tn.pdf	30.6KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-D302-SA-09(H12001).jpg	127.4KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-D302-SA-09_DAPR.pdf	2.64MB	This document may be read using a free Adobe Reader.
Horizontal and Vertical Control Report in PDF Format
OPR-D302-SA-09_HVCR.pdf	159.6KB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Atlantic Ocean 16 Nautical Miles East of Assateague Island Maryland

Start Date End Date Approval Date 2009-07-12 2009-10-09 2011-08-31

Project Number Project Name Purpose OPR-D302-SA-09 Delmarva, Virginia Update Nautical Chart(s)

Source of Original Data and License Information

License Information These data were produced under contract with NOAA and any potential copyright was assigned to NOAA. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0). View the license deed. View the legal code.

Reference System Information

Vertical Datum Horizontal Datum Projection Scale Mean Lower Low Water North American Datum 1983 Projected UTM 18 20000

Survey Tide Stations COOPS Tide Station ID Duck, North Carolina 8651370

Affected Products

ENCs RNCs US4VA50M 13003 12211 12200

Junction Surveys H12002 H11992 H11873

Survey Equipment

Vessel(s) Chief(s) of Party M/V ATLANTIC SURVEYOR Evan J. Robertson

Manufacturer Model Instrument Type Klein Marine Systems System 3000 SSS Seabird-Seacat SBE 19-01 CTD Profiler Conductivity Temperature and Depth Brooke Ocean Technology Moving Vessel Profiler-30 Moving Vessel Profiler Trimble 7400 DGPS Receiver Satellite DGPS Trimble 4000 GPS Receiver Satellite GPS Trimble 4700 GPS Receiver Satellite GPS Teledyne RESON SeaBat 7125 MBES Reson Seabat 7111 MBES Applanix TSS POS/MV 320 GPS Receiver Satellite GPS

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 218713.801 2011-10-09 SIDE SCAN, BATHYMETRY