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Report for H13581 Locality: Western Pacific Ocean Sublocality: Asuncion Island State(s) or Region(s): Start Date: 2022-05-23 End Date: 2022-07-24 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. Download All Products for H13581
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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.
H13581_DR.pdf	6.57MB	The document may be read using a free Adobe Reader.
H13581_DR.xml	46.9KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H13581 View / Download H13581.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
H13581_MB_VR_MLLW_1of1.bag	21.22MB	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.
H13581_MB_VR_Ellipsoid_1of1.bag	21.22MB	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
H13581_GeoImage.pdf	8.28MB	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.
H13581_MBAB_3m_2804_200kHz_3of4.tif	1.68MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H13581_MBAB_6m_S221_100kHz_4of4.tif	33.82MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H13581_MBAB_2m_2803_300kHz_1of4.tif	2.54MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H13581_MBAB_2m_2804_300kHz_2of4.tif	3.40MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Project Documents

Data Acquisition and Processing Report in PDF format
OPR-T381-RA-22_DAPR.pdf	10.49MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Western Pacific Ocean Asuncion Island

Start Date End Date Approval Date 2022-05-23 2022-07-24 2022-09-13

Project Number Project Name Purpose OPR-T381-RA-22

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 (MA11) Projected UTM 55 10000

Affected Products

ENCs RNCs US2SP01M

Junction Surveys H13579

Survey Equipment

Vessel(s) Chief(s) of Party RA-6 RA-3 NOAA Ship RAINIER Héctor L. Casanova, CAPT/NOAA

Manufacturer Model Instrument Type Lockheed Martin Sippican Deep Blue XBT Sound Speed System Teledyne RESON SVP 70 Sound Speed System Sea-Bird Scientific SBE 19plus Conductivity, Temperature, and Depth Sensor Kongsberg Maritime EM 2040 MBES Kongsberg Maritime EM 710 MBES Applanix POS MV 320 v5 Positioning and Attitude System

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 43.222 2024-03-22 18:28:41.0 WATER COLUMN, BACKSCATTER, BATHYMETRY Water Column Sonar Data collected during this survey is available on the NCEI Water Column Sonar Viewer.