Report for H12729

Locality:	Gulf of Mexico
Sublocality:	21 NM South of Calcasieu Pass
State(s) or Region(s):	Louisiana

Start Date:	2015-11-04
End Date:	2015-12-15

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

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Download All Products for H12729

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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.
H12729_DR.pdf	5.22MB	The document may be read using a free Adobe Reader.
H12729_DR.xml	68.5KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12729 View / Download H12729.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

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.
H12729_MB_1m_MLLW_1of1.bag	88.47MB
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.
H12729		XYZ format.

Images

GeoImagePDF
H12729_GeoImage.pdf	71.55MB	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
H12729_SSSAB_1m_100kHz_2of2.tiff	7.14MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H12729_SSSAB_1m_100kHz_1of2.tiff	73.59MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
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.
H12729_MBAB_2m_AtlanticSurveyor_240kHz_1of1.tiff	17.91MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample listing in IMLGS (pre-1989)
Link to H12729 in IMLGS (pre-1989 samples)		Search NOAA/NOS seabed samples submitted to IMLGS through NMNH (pre-1989). Modern survey bottom samples are not currently viewable on a map service.
NOAA/NOS bottom sample document in PDF or ASC format
H12729_BottomSamples.ascii	0.9KB	NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12729_tn.pdf	38.8KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12729_ProjectSketch.jpg	159.3KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-K371-KR-15_DAPR.pdf	1.28MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality

Sublocality

State or Region

Gulf of Mexico

21 NM South of Calcasieu Pass

Louisiana

Start Date	End Date	Approval Date
2015-11-04	2015-12-15	2016-03-24

Project Number	Project Name	Purpose
OPR-K371-KR-15

Source of Original Data

Link to Original Data	Data Source

Reference System Information

Vertical Datum	Horizontal Datum	Projection	Scale
Mean Lower Low Water	North American Datum 1983	Projected UTM 15	40000

Tide Note

Tide Zones

Survey Tide Stations

COOPS Tide Station ID

Calcasieu Pass, Louisiana

8768094

Affected Products

ENCs

RNCs

US4LA10M

11341

Junction Surveys

Survey Equipment

Vessel(s)

Chief(s) of Party

Alex T. Bernier

Manufacturer	Model	Instrument Type
Klein Marine Systems	System 3000	SSS
Reson	Seabat 8101 ER	MBES

Source Data at NCEI

Data in Archive

Size (in GB)

Date Archived

Data Types Surveyed

Raw and Processed

232.364

2017-04-10 16:55:23.0

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