13 datasets found
  1. IKONOS ESA archive

    • earth.esa.int
    Updated Jun 20, 2013
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    European Space Agency (2013). IKONOS ESA archive [Dataset]. https://earth.esa.int/eogateway/catalog/ikonos-esa-archive
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    Dataset updated
    Jun 20, 2013
    Dataset authored and provided by
    European Space Agencyhttp://www.esa.int/
    License

    http://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/INSPIRE_Directive_Article13_1ahttp://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/INSPIRE_Directive_Article13_1a

    Description

    ESA maintains an archive of IKONOS Geo Ortho Kit data previously requested through the TPM scheme and acquired between 2000 and 2008, over Europe, North Africa and the Middle East. The imagery products gathered from IKONOS are categorised according to positional accuracy, which is determined by the reliability of an object in the image to be within the specified accuracy of the actual location of the object on the ground. Within each IKONOS-derived product, location error is defined by a circular error at 90% confidence (CE90), which means that locations of objects are represented on the image within the stated accuracy 90% of the time. There are six levels of IKONOS imagery products, determined by the level of positional accuracy: Geo, Standard Ortho, Reference, Pro, Precision and PrecisionPlus. The product provided by ESA to Category-1 users is the Geo Ortho Kit, consisting of IKONOS Black-and-White images with radiometric and geometric corrections (1-metre pixels, CE90=15 metres) bundled with IKONOS multispectral images with absolute radiometry (4-metre pixels, CE90=50 metres). IKONOS collects 1m and 4m Geo Ortho Kit imagery (nominally at nadir 0.82m for panchromatic image, 3.28m for multispectral mode) at an elevation angle between 60 and 90 degrees. To increase the positional accuracy of the final orthorectified imagery, customers should select imagery with IKONOS elevation angle between 72 and 90 degrees. The Geo Ortho Kit is tailored for sophisticated users such as photogrammetrists who want to control the orthorectification process. Geo Ortho Kit images include the camera geometry obtained at the time of image collection. Applying Geo Ortho Kit imagery, customers can produce their own highly accurate orthorectified products by using commercial off the shelf software, digital elevation models (DEMs) and optional ground control. Spatial coverage: Check the spatial coverage of the collection on a map available on the Third Party Missions Dissemination Service.

  2. d

    Data from: IKONOS-2

    • catalog.data.gov
    • datasets.ai
    • +5more
    Updated Apr 11, 2025
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    DOI/USGS/EROS (2025). IKONOS-2 [Dataset]. https://catalog.data.gov/dataset/ikonos-2
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    Dataset updated
    Apr 11, 2025
    Dataset provided by
    DOI/USGS/EROS
    Description

    Since its launch in September 1999, GeoEye's IKONOS satellite has provided a reliable stream of image data since January 2000, which has become the standard for commercial high-resolution satellite data products. With an altitude of 681 km and a revisit time of approximately 3 days, IKONOS produces one-meter panchromatic and four-meter multispectral imagery that can be combined to accommodate a wide range of high-resolution imagery applications.

  3. n

    QuickBird full archive

    • cmr.earthdata.nasa.gov
    • eocat.esa.int
    • +2more
    not provided
    Updated Apr 24, 2025
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    (2025). QuickBird full archive [Dataset]. https://cmr.earthdata.nasa.gov/search/concepts/C1965336934-ESA.html
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    not providedAvailable download formats
    Dataset updated
    Apr 24, 2025
    Time period covered
    Nov 1, 2001 - Mar 31, 2015
    Area covered
    Earth
    Description

    QuickBird high resolution optical products are available as part of the Maxar Standard Satellite Imagery products from the QuickBird, WorldView-1/-2/-3/-4, and GeoEye-1 satellites. All details about the data provision, data access conditions and quota assignment procedure are described into the Terms of Applicability available in Resources section.

    In particular, QuickBird offers archive panchromatic products up to 0.60 m GSD resolution and 4-Bands Multispectral products up to 2.4 m GSD resolution.

    Band Combination Data Processing Level Resolution Panchromatic and 4-bands Standard(2A)/View Ready Standard (OR2A) 15 cm HD, 30 cm HD, 30 cm, 40 cm, 50/60 cm View Ready Stereo 30 cm, 40 cm, 50/60 cm Map-Ready (Ortho) 1:12,000 Orthorectified 15 cm HD, 30 cm HD, 30 cm, 40 cm, 50/60 cm

    4-Bands being an option from:

    4-Band Multispectral (BLUE, GREEN, RED, NIR1) 4-Band Pan-sharpened (BLUE, GREEN, RED, NIR1) 4-Band Bundle (PAN, BLUE, GREEN, RED, NIR1) 3-Bands Natural Colour (pan-sharpened BLUE, GREEN, RED) 3-Band Colored Infrared (pan-sharpened GREEN, RED, NIR1) Natural Colour / Coloured Infrared (3-Band pan-sharpened) Native 30 cm and 50/60 cm resolution products are processed with MAXAR HD Technology to generate respectively the 15 cm HD and 30 cm HD products: the initial special resolution (GSD) is unchanged but the HD technique intelligently increases the number of pixels and improves the visual clarity achieving aesthetically refined imagery with precise edges and well reconstructed details.

  4. High-Resolution QuickBird Imagery and Related GIS Layers for Barrow, Alaska,...

    • nsidc.org
    Updated Aug 1, 2002
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    National Snow and Ice Data Center (2002). High-Resolution QuickBird Imagery and Related GIS Layers for Barrow, Alaska, USA, Version 1 [Dataset]. https://nsidc.org/data/arcss304/versions/1
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    Dataset updated
    Aug 1, 2002
    Dataset authored and provided by
    National Snow and Ice Data Center
    Area covered
    Alaska, Utqiagvik, United States
    Description

    an index map for the 62 QuickBird tiles (ESRI Shapefile format)

  5. GeoEye-1 full archive and tasking

    • earth.esa.int
    • eocat.esa.int
    • +2more
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    European Space Agency, GeoEye-1 full archive and tasking [Dataset]. https://earth.esa.int/eogateway/catalog/geoeye-1-full-archive-and-tasking
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    Dataset authored and provided by
    European Space Agencyhttp://www.esa.int/
    License

    https://earth.esa.int/eogateway/documents/20142/1560778/ESA-Third-Party-Missions-Terms-and-Conditions.pdfhttps://earth.esa.int/eogateway/documents/20142/1560778/ESA-Third-Party-Missions-Terms-and-Conditions.pdf

    Description

    GeoEye-1 high resolution optical products are available as part of the Maxar Standard Satellite Imagery products from the QuickBird, WorldView-1/-2/-3/-4 and GeoEye-1 satellites. All details about the data provision, data access conditions and quota assignment procedure are described into the Terms of Applicability available in Resources section. In particular, GeoEye-1 offers archive and tasking panchromatic products up to 0.41 m GSD resolution and Multispectral products up to 1.65 m GSD resolution. Band Combination Data Processing Level Resolutions Panchromatic and 4-bands Standard (2A) / View Ready Standard (OR2A) 15 cm HD, 30 cm HD, 30 cm, 40 cm, 50/60 cm View Ready Stereo 30 cm, 40 cm, 50/60 cm Map-Ready (Ortho) 1:12,000 Orthorectified 15 cm HD, 30 cm HD, 30 cm, 40 cm, 50/60 cm The options for 4-Bands are the following: 4-Band Multispectral (BLUE, GREEN, RED, NIR1) 4-Band Pan-sharpened (BLUE, GREEN, RED, NIR1) 4-Band Bundle (PAN, BLUE, GREEN, RED, NIR1) 3-Bands Natural Colour (pan-sharpened BLUE, GREEN, RED) 3-Band Colored Infrared (pan-sharpened GREEN, RED, NIR1). Native 30 cm and 50/60 cm resolution products are processed with MAXAR HD Technology to generate respectively the 15 cm HD and 30 cm HD products the initial special resolution (GSD) is unchanged but the HD technique increases the number of pixels and improves the visual clarity achieving aesthetically refined imagery with precise edges and well-reconstructed details. As per ESA policy, very high-resolution imagery of conflict areas cannot be provided.

  6. WorldView-3 full archive and tasking

    • earth.esa.int
    • fedeo.ceos.org
    • +1more
    Updated Sep 2, 2014
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    European Space Agency (2014). WorldView-3 full archive and tasking [Dataset]. https://earth.esa.int/eogateway/catalog/worldview-3-full-archive-and-tasking
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    Dataset updated
    Sep 2, 2014
    Dataset authored and provided by
    European Space Agencyhttp://www.esa.int/
    License

    https://earth.esa.int/eogateway/documents/20142/1560778/ESA-Third-Party-Missions-Terms-and-Conditions.pdfhttps://earth.esa.int/eogateway/documents/20142/1560778/ESA-Third-Party-Missions-Terms-and-Conditions.pdf

    Description

    WorldView-3 high resolution optical products are available as part of the Maxar Standard Satellite Imagery products from the QuickBird, WorldView-1/-2/-3/-4, and GeoEye-1 satellites. All details about the data provision, data access conditions and quota assignment procedure are described into the Terms of Applicability available in Resources section. In particular, WorldView-3 offers archive and tasking panchromatic products up to 0.31m GSD resolution, 4-Bands/8-Bands products up to 1.24 m GSD resolution, and SWIR products up to 3.70 m GSD resolution. Band Combination Data Processing Level Resolution High Res Optical: Panchromatic and 4-bands Standard(2A)/View Ready Standard (OR2A) 15 cm HD, 30 cm HD, 30 cm, 40 cm, 50/60 cm View Ready Stereo 30 cm, 40 cm, 50/60 cm Map Ready (Ortho) 1:12.000 Orthorectified 15 cm HD, 30 cm HD, 30 cm, 40 cm, 50/60 cm High Res Optical: 8-bands Standard(2A)/View Ready Standard (OR2A) 30 cm, 40 cm, 50/60 cm View Ready Stereo 30 cm, 40 cm, 50/60 cm Map Ready (Ortho) 1:12.000 Orthorectified 30 cm, 40 cm, 50/60 cm High Res Optical: SWIR Standard(2A)/View Ready Standard (OR2A) 3.7 m or 7.5 m (depending on the collection date) Map Ready (Ortho) 1:12.000 Orthorectified 4-Bands being an optional from: 4-Band Multispectral (BLUE, GREEN, RED, NIR1) 4-Band Pan-sharpened (BLUE, GREEN, RED, NIR1) 4-Band Bundle (PAN, BLUE, GREEN, RED, NIR1) 3-Bands Natural Colour (pan-sharpened BLUE, GREEN, RED) 3-Band Colored Infrared (pan-sharpened GREEN, RED, NIR1) 8-Bands being an optional from: 8-Band Multispectral (COASTAL, BLUE, GREEN, YELLOW, RED, RED EDGE, NIR1, NIR2) 8-Band Bundle (PAN, COASTAL, BLUE, GREEN, YELLOW, RED, RED EDGE, NIR1, NIR2) Native 30 cm and 50/60 cm resolution products are processed with MAXAR HD Technology to generate respectively the 15 cm HD and 30 cm HD products: the initial special resolution (GSD) is unchanged but the HD technique increases the number of pixels and improves the visual clarity achieving aesthetically refined imagery with precise edges and well reconstructed details. As per ESA policy, very high-resolution imagery of conflict areas cannot be provided.

  7. Imagery data for the Vegetation Mapping Inventory Project of Puuhonua o...

    • catalog.data.gov
    • res1catalogd-o-tdatad-o-tgov.vcapture.xyz
    • +1more
    Updated Jun 5, 2024
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    National Park Service (2024). Imagery data for the Vegetation Mapping Inventory Project of Puuhonua o Honaunau National Historical Park [Dataset]. https://catalog.data.gov/dataset/imagery-data-for-the-vegetation-mapping-inventory-project-of-puuhonua-o-honaunau-national-
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    Dataset updated
    Jun 5, 2024
    Dataset provided by
    National Park Servicehttp://www.nps.gov/
    Area covered
    Honaunau-Napoopoo
    Description

    This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. 2006 Quickbird Imagery were obtained from the PACN. This imagery was obtained as pan-sharpened, cloud-free, 4-band, 0.6-meter resolution digital ortho-photos that covered the entire island of Hawai‘i. The specific imagery tiles covering the PUHO project area were selected, clipped and mosaiced to provide the basemap for mapping purposes. In addition to the Quickbird imagery, 1-meter, 3-band (true color) 2002 Ikonos imagery was also obtained for PUHO, but due to cloud cover and ensuing changes at PUHO since 2002 this product was only used in an ancillary role.

  8. Imagery data for the Vegetation Mapping Inventory Project of Puukohola Heiau...

    • catalog.data.gov
    • res1catalogd-o-tdatad-o-tgov.vcapture.xyz
    • +1more
    Updated Jun 5, 2024
    + more versions
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    National Park Service (2024). Imagery data for the Vegetation Mapping Inventory Project of Puukohola Heiau National Historic Site [Dataset]. https://catalog.data.gov/dataset/imagery-data-for-the-vegetation-mapping-inventory-project-of-puukohola-heiau-national-hist
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    Dataset updated
    Jun 5, 2024
    Dataset provided by
    National Park Servicehttp://www.nps.gov/
    Description

    This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. Once the boundary was finalized copies of 2006 Quickbird Imagery were obtained from the PACN. This imagery was obtained as pan-sharpened, cloud-free, 4-band, 0.6-meter resolution digital ortho-photos that covered the entire island of Hawai‘i. The specific imagery tiles covering the PUHE project area were selected, clipped and mosaiced to provide the basemap for mapping purposes. In addition to the Quickbird imagery, 1-meter, 3-band (true color) 2002 Ikonos imagery was also obtained for PUHE, but due to cloud cover and ensuing changes at PUHE since 2002 this product was only used in an ancillary role.. By comparing the signatures on the imagery to field and ground data, 31 map units (14 vegetated, five geologic, and 12 land-use/land-cover) were developed and directly crosswalked or matched to their corresponding rUSNVC plant associations.

  9. a

    Barrow Area Remote Sensing - Brw Be Land Cover

    • arcticdata.io
    • data.ucar.edu
    • +2more
    Updated Apr 11, 2022
    + more versions
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    Craig E. Tweedie (2022). Barrow Area Remote Sensing - Brw Be Land Cover [Dataset]. http://doi.org/10.5065/D6MW2F86
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    Dataset updated
    Apr 11, 2022
    Dataset provided by
    Arctic Data Center
    Authors
    Craig E. Tweedie
    Time period covered
    Aug 1, 2002 - Jul 30, 2008
    Area covered
    Description

    This dataset contains Barrow Area Remote Sensing - Brw Be Land Cover data. Cloud free Quickbird satellite imagery was used to develop the land cover maps in this study. The dataset is composed of four multispectral (2.4m) and one panchromatic (0.6m) band. The multispectral bands were fused with the panchromatic scene using a Principal Components sharpening method, which characteristically maintains spatial and spectral quality (Vijayaraj et al., 2006). Ten land cover types were chosen for the land cover classification. These included seven vegetated land cover types identified from cluster analysis of plot level species cover data from the International Tundra Experiment (ITEX) and resampled International Biological Program (IBP) plots, bare ground, ice/snow/urban areas, and water.

  10. WorldView-1 full archive and tasking

    • earth.esa.int
    • fedeo.ceos.org
    • +1more
    Updated Oct 2, 2007
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    European Space Agency (2007). WorldView-1 full archive and tasking [Dataset]. https://earth.esa.int/eogateway/catalog/worldview-1-full-archive-and-tasking
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    Dataset updated
    Oct 2, 2007
    Dataset authored and provided by
    European Space Agencyhttp://www.esa.int/
    License

    http://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/INSPIRE_Directive_Article13_1ahttp://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/INSPIRE_Directive_Article13_1a

    Description

    WorldView-1 high resolution optical products are available as part of the Maxar Standard Satellite Imagery products from the QuickBird, WorldView-1/-2/-3/-4, and GeoEye-1 satellites. All details about the data provision, data access conditions and quota assignment procedure are described into the Terms of Applicability available in Resources section. In particular, WorldView-1 offers archive and tasking panchromatic products up to 0.50 m GSD resolution. Band Combination Data Processing Level Resolution Panchromatic Standard(2A)/View Ready STANDARD (OR2A) 50 cm, 30 cm HD View Ready Stereo 50 cm Map-Ready (Ortho) 1:12.000 Orthorectified 50 cm, 30 cm HD Native 50 cm resolution products are processed with MAXAR HD Technology to generate the 30 cm HD products: the initial special resolution (GSD) is unchanged but the HD technique increases the number of pixels and improves the visual clarity achieving aesthetically refined imagery with precise edges and well reconstructed details. As per ESA policy, very high-resolution imagery of conflict areas cannot be provided.

  11. d

    CRED Integrated Benthic Habitat Map for French Frigate Shoals, Northwestern...

    • catalog.data.gov
    • data.amerigeoss.org
    Updated Mar 11, 2021
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    Pacific Islands Benthic Habitat Mapping Center (PIBHMC), Coral Reef Ecosystem Division (CRED), Pacific Islands Fisheries Science Center (PIFSC), National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA) (Point of Contact) (2021). CRED Integrated Benthic Habitat Map for French Frigate Shoals, Northwestern Hawaiian Islands 2007 [Dataset]. https://catalog.data.gov/dataset/cred-integrated-benthic-habitat-map-for-french-frigate-shoals-northwestern-hawaiian-island-06e96
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    Dataset updated
    Mar 11, 2021
    Dataset provided by
    Pacific Islands Benthic Habitat Mapping Center (PIBHMC), Coral Reef Ecosystem Division (CRED), Pacific Islands Fisheries Science Center (PIFSC), National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA) (Point of Contact)
    Area covered
    Hawaiian Islands, French Frigate Shoals, Hawaii
    Description

    This is an integrated benthic habitat map system which consists of a number of separate map layers including multibeam bathymetry, acoustic backscatter imagery, hyperlinked underwater still photographs and/or video framegrabs of the benthos, seafloor classification results of living cover and substrate from optical imagery, derived depth contours, layers of geomorphic information (slope, rugosity, Bathymetric Position Index Structures, and Bathymetric Position Index Zones), Ikonos satellite imagery and terrestrial topography where available. These data are incorporated into stand alone ArcGIS and ArcReader projects. ArcReader is a software package that can be downloaded and installed free of charge, and enables the user to view and perform limited manipulations of these map layers.

  12. QuickBird-2 ESA archive

    • earth.esa.int
    Updated May 4, 2021
    + more versions
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    European Space Agency (2021). QuickBird-2 ESA archive [Dataset]. https://earth.esa.int/eogateway/catalog/quickbird-2-esa-archive
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    Dataset updated
    May 4, 2021
    Dataset authored and provided by
    European Space Agencyhttp://www.esa.int/
    License

    http://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/INSPIRE_Directive_Article13_1ahttp://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/INSPIRE_Directive_Article13_1a

    Description

    The QuickBird-2 archive collection consists of QuickBird-2 products requested by ESA supported projects over their areas of interest around the world. The dataset regularly grows as ESA collects new products over the years. Panchromatic (up to 61 cm resolution) and 4-Bands (up to nominal value of 2.44 m resolution, reduced to 1.63 m when the orbit altitude was lowered to 300 km at the end of the mission) products are available. The 4-Bands includes various options such as Multispectral (separate channel for Blue, Green, Red, NIR1), Pan-sharpened (Blue, Green, Red, NIR1), Bundle (separate bands for PAN, Blue, Green, Red, NIR1), Natural Colour (pan-sharpened Blue, Green, Red), Coloured Infrared (pan-sharpened Green, Red, NIR1), Natural Colour / Coloured Infrared (3-Band pan-sharpened). The processing levels are: STANDARD (2A): normalised for topographic relief View Ready Standard (OR2A): ready for orthorectification View Ready Stereo: collected in-track for stereo viewing and manipulation Map-Ready (Ortho) 1:12,000 Orthorectified: additional processing unnecessary Map-Ready (Ortho) 1:15,000 Orthorectified: additional processing unnecessary Spatial coverage: Check the spatial coverage of the collection on a map available on the Third Party Missions Dissemination Service. The following table summarises the offered product types EO-SIP product type Band Combination Description BGI_PAN_2A Panchromatic (PAN) Panchromatic Standard/Panchromatic Ortho Ready Standard BGI_PAN_MP Panchromatic (PAN) Panchromatic Map Scale Ortho BGI_PAN_OR Panchromatic (PAN) Panchromatic Ortho Ready Stereo BGI_4B_2A 4-Band (4B) 4-Band Standard/4-band Ortho Ready Standard BGI_4B_MP 4-Band (4B) 4-Band Map Scale Ortho BGI_4B_OR 4-Band (4B) 4-Band Ortho Ready Stereo

  13. Data from: CRED Integrated Benthic Habitat Map for Tutuila Island, American...

    • catalog.data.gov
    Updated Oct 19, 2024
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    Pacific Islands Benthic Habitat Mapping Center (PIBHMC), Coral Reef Ecosystem Division (CRED), Pacific Islands Fisheries Science Center (PIFSC), National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA) (Point of Contact) (2024). CRED Integrated Benthic Habitat Map for Tutuila Island, American Samoa Year 2007 [Dataset]. https://catalog.data.gov/dataset/cred-integrated-benthic-habitat-map-for-tutuila-island-american-samoa-year-20074
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    Dataset updated
    Oct 19, 2024
    Dataset provided by
    National Oceanic and Atmospheric Administrationhttp://www.noaa.gov/
    Area covered
    Tutuila, American Samoa
    Description

    This is an integrated benthic habitat map system which consists of a number of separate map layers including multibeam bathymetry, digital NOAA nautical charts, acoustic backscatter imagery, hyperlinked underwater still photographs and/or video framegrabs of the benthos, seafloor classification results of living cover and substrate from optical imagery and towboard diver observations, derived depth contours, layers of geomorphic information (slope, rugosity, Bathymetric Position Index Structures, and Bathymetric Position Index Zones), Ikonos satellite imagery where available, and terrestrial topography. These data are incorporated into stand alone ArcGIS and ArcReader projects. ArcReader is a software package that can be downloaded and installed free of charge, and enables the user to view and perform limited manipulations of these map layers.

  14. Not seeing a result you expected?
    Learn how you can add new datasets to our index.

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European Space Agency (2013). IKONOS ESA archive [Dataset]. https://earth.esa.int/eogateway/catalog/ikonos-esa-archive
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IKONOS ESA archive

Explore at:
2 scholarly articles cite this dataset (View in Google Scholar)
Dataset updated
Jun 20, 2013
Dataset authored and provided by
European Space Agencyhttp://www.esa.int/
License

http://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/INSPIRE_Directive_Article13_1ahttp://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/INSPIRE_Directive_Article13_1a

Description

ESA maintains an archive of IKONOS Geo Ortho Kit data previously requested through the TPM scheme and acquired between 2000 and 2008, over Europe, North Africa and the Middle East. The imagery products gathered from IKONOS are categorised according to positional accuracy, which is determined by the reliability of an object in the image to be within the specified accuracy of the actual location of the object on the ground. Within each IKONOS-derived product, location error is defined by a circular error at 90% confidence (CE90), which means that locations of objects are represented on the image within the stated accuracy 90% of the time. There are six levels of IKONOS imagery products, determined by the level of positional accuracy: Geo, Standard Ortho, Reference, Pro, Precision and PrecisionPlus. The product provided by ESA to Category-1 users is the Geo Ortho Kit, consisting of IKONOS Black-and-White images with radiometric and geometric corrections (1-metre pixels, CE90=15 metres) bundled with IKONOS multispectral images with absolute radiometry (4-metre pixels, CE90=50 metres). IKONOS collects 1m and 4m Geo Ortho Kit imagery (nominally at nadir 0.82m for panchromatic image, 3.28m for multispectral mode) at an elevation angle between 60 and 90 degrees. To increase the positional accuracy of the final orthorectified imagery, customers should select imagery with IKONOS elevation angle between 72 and 90 degrees. The Geo Ortho Kit is tailored for sophisticated users such as photogrammetrists who want to control the orthorectification process. Geo Ortho Kit images include the camera geometry obtained at the time of image collection. Applying Geo Ortho Kit imagery, customers can produce their own highly accurate orthorectified products by using commercial off the shelf software, digital elevation models (DEMs) and optional ground control. Spatial coverage: Check the spatial coverage of the collection on a map available on the Third Party Missions Dissemination Service.

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