<?xml version='1.0' encoding='UTF-8'?>
<metadata>
  <idinfo>
    <citation>
      <citeinfo>
        <origin>Earth Resources Observation and Science (EROS) Center</origin>
        <pubdate>20201201</pubdate>
        <title>Landsat 7 Enhanced Thematic Mapper Plus Level-1, Collection 2</title>
        <geoform>raster digital data</geoform>
        <pubinfo>
          <pubplace>Sioux Falls, SD</pubplace>
          <publish>U.S. Geological Survey</publish>
        </pubinfo>
        <onlink>https://doi.org/10.5066/P9TU80IG</onlink>
      </citeinfo>
    </citation>
    <descript>
      <abstract>The Landsat Enhanced Thematic Mapper Plus (ETM+) sensor onboard the Landsat 7 satellite acquired images of the Earth nearly continuously from July 1999 to January 2024 with a 16-day repeat cycle, referenced to the Worldwide Reference System-2. Landsat 7 ETM+ images consist of eight spectral bands with a spatial resolution of 30 meters for bands 1 to 7. The panchromatic band 8 has a resolution of 15 meters. This dataset consists of Level-1 products processed from data acquired by this sensor between 1999 and 2024.</abstract>
      <purpose>These data offer consistent and continuous measurements of Earth's surface to support long-term environmental studies.</purpose>
    </descript>
    <timeperd>
      <timeinfo>
        <rngdates>
          <begdate>19990145</begdate>
          <enddate>20240119</enddate>
        </rngdates>
      </timeinfo>
      <current>ground condition</current>
    </timeperd>
    <status>
      <progress>Complete</progress>
      <update>None planned</update>
    </status>
    <spdom>
      <bounding>
        <westbc>-180.0000</westbc>
        <eastbc>180.0000</eastbc>
        <northbc>90.0000</northbc>
        <southbc>-90.0000</southbc>
      </bounding>
    </spdom>
    <keywords>
      <theme>
        <themekt>ISO 19115 Topic Category</themekt>
        <themekey>imageryBaseMapsEarthCover</themekey>
      </theme>
	  <theme>
        <themekt>USGS Metadata Identifier</themekt>
        <themekey>USGS:EROS5e83d0d02b146ae0</themekey>
      </theme>
      <theme>
        <themekt>USGS Thesaurus</themekt>
        <themekey>visible light imaging</themekey>
        <themekey>infrared imaging</themekey>
        <themekey>remote sensing</themekey>
        <themekey>thermal imaging</themekey>
        <themekey>image collections</themekey>
        <themekey>earth sciences</themekey>
        <themekey>multispectral imaging</themekey>
      </theme>
	  <theme>
        <themekt>NGDA Portfolio Themes</themekt>
        <themekey>NGDA</themekey>
        <themekey>National Geospatial Data Asset</themekey>
        <themekey>NGDA Imagery Theme</themekey>
        <themekey>NGDAID103</themekey>
      </theme>
      <place>
        <placekt>Common geographic areas</placekt>
        <placekey>Earth</placekey>
      </place>
    </keywords>
    <accconst>No access constraints. Please see 'Distribution Information' for details.</accconst>
    <useconst>These data are marked with a Creative Commons Zero v1.0 Universal (CC0-1.0) public domain dedication and do not have any use constraints. Users are advised to read the dataset's metadata thoroughly to understand appropriate use and data limitations.</useconst>
    <ptcontac>
      <cntinfo>
        <cntorgp>
          <cntorg>Customer Service</cntorg>
        </cntorgp>
        <cntaddr>
          <addrtype>mailing and physical</addrtype>
          <address>47914 252nd Street</address>
          <city>Sioux Falls</city>
          <state>SD</state>
          <postal>57198</postal>
          <country>United States</country>
        </cntaddr>
        <cntvoice>1-800-252-4547</cntvoice>
        <cntemail>custserv@usgs.gov</cntemail>
      </cntinfo>
    </ptcontac>
  </idinfo>
  <dataqual>
    <attracc>
      <attraccr>Level-1 Quality Assessment (QA) files (QA_PIXEL, QA_RADTSAT) provide per-pixel flags that indicate potential quality issues resulting from cloud cover, haze, or radiometric saturation.</attraccr>
    </attracc>
    <logic>N/A</logic>
    <complete>Level-1 data is created for all sensor data that succeeds in generating a viable product.</complete>
    <lineage>
      <procstep>
        <procdesc>Details on processing of Level-1 products can be found here: https://www.usgs.gov/landsat-missions/landsat-level-1-processing-details</procdesc>
        <procdate>20201201</procdate>
      </procstep>
    </lineage>
  </dataqual>
  <distinfo>
    <distrib>
      <cntinfo>
        <cntorgp>
          <cntorg>Earth Resources Observation and Science (EROS) Center</cntorg>
        </cntorgp>
        <cntaddr>
          <addrtype>mailing and physical</addrtype>
          <address>47914 252nd Street</address>
          <city>Sioux Falls</city>
          <state>SD</state>
          <postal>57198</postal>
          <country>United States</country>
        </cntaddr>
        <cntvoice>1-800-252-4547</cntvoice>
        <cntemail>custserv@usgs.gov</cntemail>
      </cntinfo>
    </distrib>
    <distliab>Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data for other purposes, nor on all computer systems, nor shall the act of distribution constitute any such warranty.</distliab>
    <stdorder>
      <digform><digtinfo>
          <formname>Digital Data</formname>
        </digtinfo>
        <digtopt><onlinopt><computer><networka><networkr>https://doi.org/10.5066/P9TU80IG</networkr></networka></computer></onlinopt></digtopt></digform>
      <fees>None</fees>
    </stdorder>
  </distinfo>
  <metainfo>
    <metd>20260109</metd>
    <metc>
      <cntinfo>
        <cntorgp>
          <cntorg>Customer Service</cntorg>
        </cntorgp>
        <cntaddr>
          <addrtype>mailing and physical</addrtype>
          <address>47914 252nd Street</address>
          <city>Sioux Falls</city>
          <state>SD</state>
          <postal>57198</postal>
          <country>United States</country>
        </cntaddr>
        <cntvoice>1-800-252-4547</cntvoice>
        <cntemail>custserv@usgs.gov</cntemail>
      </cntinfo>
    </metc>
    <metstdn>FGDC Content Standard for Digital Geospatial Metadata</metstdn>
    <metstdv>FGDC-STD-001-1998</metstdv>
  </metainfo>
</metadata>