Report for H12473

Locality:	Shumagin Islands
Sublocality:	Vicinity of Simeonof Harbor
State(s) or Region(s):	Alaska

Start Date:	2012-08-12
End Date:	2012-09-30

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 H12473

Visit the full NCEI Bathymetry Viewer.

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.
H12473_DR.pdf	9.00MB	The document may be read using a free Adobe Reader.
H12473_DR.xml	54.1KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12473 View / Download H12473.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

Variable Resolution Bathymetric Attributed Grid
Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
H12473_MB_VR_MLLW_1of1.bag	143.48MB	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.
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.
H12473		XYZ format.

Images

GeoImagePDF
H12473_GeoImage.pdf	16.96MB	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.
H12473_MBAB_10m_2802_400kHz_2of6.tiff	240.0KB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12473_MBAB_15m_S221_100kHz_6of6.tiff	0.50MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12473_MBAB_10m_2804_400kHz_5of6.tiff	257.0KB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12473_MBAB_2m_2803_400kHz_3of6.tiff	1.03MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12473_MBAB_10m_2801_400kHz_1of6.tiff	260.4KB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12473_MBAB_10m_2804_200kHz_4of6.tiff	326.8KB	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 H12473 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
H12473_BottomSamples.ascii	0.6KB	NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12473_tn.pdf	57.8KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12473_tz.pdf	191.9KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12473_ProjectSketch.jpg	45.9KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-P183-RA-12_DAPR.pdf	28.36MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality

Sublocality

State or Region

Shumagin Islands

Vicinity of Simeonof Harbor

Alaska

Start Date	End Date	Approval Date
2012-08-12	2012-09-30	2013-03-27

Project Number	Project Name	Purpose
OPR-P183-RA-12	Shumagin Islands, AK	Update Nautical Chart(s)

Source of Original Data and License Information

License Information
These data were produced by NOAA and are in the public domain within the United States. 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 4	40000

Affected Products

ENCs

RNCs

US3AK50M

16540

Survey Equipment

Vessel(s)

Chief(s) of Party

RA-6

RA-3

RA-5

RA-4

NOAA Ship RAINIER

Manufacturer	Model	Instrument Type
Kongsberg Maritime	EM 710	MBES
Reson	SeaBat 7125	MBES

Source Data at NCEI

Data in Archive

Size (in GB)

Date Archived

Data Types Surveyed

Raw and Processed

118.234

2014-10-20 13:16:25.0

BACKSCATTER,

BATHYMETRY