Report for H12471

Locality:	Approaches to Mississippi Sound
Sublocality:	11NM S of Horn Island
State(s) or Region(s):	Mississippi

Start Date:	2012-11-30
End Date:	2013-02-04

These data are not to be used for navigation.
For navigation please refer to NOS Nautical Charts.

Download times vary depending on file size and data transfer rates.

Visit the full NCEI Bathymetry Viewer.

Survey Products

NOAA/NOS Descriptive Reports and Metadata Documents
Products listed in these reports may not reflect final products available through NCEI.
H12471_DR.pdf	6.14MB	The document may be read using a free Adobe Reader.
H12471_DR.xml	3.1KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12471 View / Download H12471.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.

Bathymetric Attributed Grid (BAG) Data
Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
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.
H12471_MB_50cm_MLLW_2of4.bag	13.60MB
H12471_MB_50cm_MLLW_1of4.bag	83.54MB
H12471_MB_4m_MLLW_4of4.bag	70.28MB
H12471_MB_2m_MLLW_3of4.bag	280.86MB
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.
H12471		XYZ format.

GeoImagePDF
H12471_GeoImage.pdf	15.42MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.
NOAA/NOS sidescan sonar mosaic in TIFF format
H12471_SSSAB_50cm_300kHz_1of2.tiff	304.98MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H12471_SSSAB_50cm_300kHz_2of2.tiff	290.54MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H12471_SSSAB_50cm_300kHz_2of2.tfw	91 Bytes	NOAA/NOS TIFF sidescan sonar mosaic file. This world file geospatially registers the corresponding TIFF image.
H12471_SSSAB_50cm_300kHz_1of2.tfw	91 Bytes	NOAA/NOS TIFF sidescan sonar mosaic file. This world file geospatially registers the corresponding TIFF image.
NOAA/NOS multibeam acoustic backscatter mosaic in TIFF format
The multibeam acoustic backscatter mosaic is readable with various applications such as the free CARIS Easy View, or ESRI ArcGIS geospatial visualization software.
H12471_MBAB_9m_Westerly_400kHz_1of1.tiff	1.35MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12471_MBAB_9m_Westerly_400kHz_1of1.tfw	91 Bytes	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

NOAA/NOS bottom sample document in PDF or ASC format
H12471_BottomSamples.ascii	414 Bytes	NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12471_tn.pdf	14.1KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12471_tz.pdf	362.1KB	This document may be read using a free Adobe Reader.

Project Sketch in JPEG format
H12471_ProjectSketch.jpg	197.7KB	Project sketch image with highlighted survey area.

Locality

Sublocality

State or Region

Approaches to Mississippi Sound

11NM S of Horn Island

Mississippi

Start Date	End Date	Approval Date
2012-11-30	2013-02-04

Project Number	Project Name	Purpose

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.

Vertical Datum	Horizontal Datum	Projection	Scale
Mean Lower Low Water	North American Datum 1983	Projected UTM 16	40000

Vessel(s)

Chief(s) of Party

Jonathan L. Dasler, David Evans and Associates Inc

Manufacturer	Model	Instrument Type
Reson	7125	MBES

Data in Archive	Size (in GB)	Date Archived	Data Types Surveyed
Raw and Processed	196.97	2014-07-03 11:58:38.0	SIDE SCAN, BATHYMETRY