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Report for H13230 Locality: Flower Garden Banks National Marine Sanctuary Sublocality: Ewing to Sweet State(s) or Region(s): Louisiana Start Date: 2020-10-01 End Date: 2020-10-22 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 H13230
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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.
H13230_DR.pdf	12.31MB	The document may be read using a free Adobe Reader.
H13230_DR.xml	33.9KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H13230 View / Download H13230.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.
Variable Resolution Bathymetric Attributed Grid
H13230_MB_VR_MLLW_3of3.bag	6.85MB	The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface). Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
H13230_MB_VR_MLLW_2of3.bag	20.98MB	The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface). Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
H13230_MB_VR_Ellipsoid_3of3.bag	6.86MB	The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface). Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
H13230_MB_VR_Ellipsoid_1of3.bag	17.07MB	The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface). Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
H13230_MB_VR_Ellipsoid_2of3.bag	20.98MB	The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface). Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
H13230_MB_VR_MLLW_1of3.bag	17.07MB	The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface). Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.

Images

GeoImagePDF
H13230_GeoImage.pdf	4.15MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.
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.
H13230_MBAB_6m_S222_100kHz_1of1.tif	36.39MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
H13230_tn.pdf	2.13MB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H13230_ProjectSketch.jpg	184.9KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-K306-TJ-20_DAPR.pdf	3.73MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Flower Garden Banks National Marine Sanctuary Ewing to Sweet Louisiana

Start Date End Date Approval Date 2020-10-01 2020-10-22 2020-12-21

Project Number Project Name Purpose OPR-K306-TJ-20

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 80000

Tide Note Tide Zones Survey Tide Stations COOPS Tide Station ID

Affected Products

ENCs RNCs US3GC03M

Junction Surveys

Survey Equipment

Vessel(s) Chief(s) of Party THOMAS JEFFERSON Hydrographic Survey Launch 2904 NOAA Ship THOMAS JEFFERSON CDR Briana Hillstrom, NOAA

Manufacturer Model Instrument Type Kongsberg Maritime EM 2040 MBES Backscatter Kongsberg Maritime EM 710 MBES Backscatter AML Oceanographic MVP-X Conductivity, Temperature, and Depth Sensor AML Oceanographic MVP100 Conductivity, Temperature, and Depth Sensor Valeport Thru-Hull SVS Sound Speed System Teledyne RESON SVP 71 Sound Speed System Sea-Bird Scientific SBE 19plus V2 Conductivity, Temperature, and Depth Sensor Kongsberg Maritime EM 2040 MBES Kongsberg Maritime EM 710 MBES

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 90.16 2021-11-19 15:00:28.0 BACKSCATTER, BATHYMETRY