DIAS Metadata for LANDSAT 8 Products
Level-1 (OLI, TIRS, Combined)
Category: Acquisition
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Begin position (beginPosition) – text/date+iso8601
Acquisition start date time, i.e. time of the oldest data within the product.
Format standard: YYYY-MM-DDThh:mm:ss.mmmZ -
End position (endPosition) – text/date+iso8601
Acquisition end date time, i.e. time of the most recent data within the product.
Format standard: YYYY-MM-DDThh:mm:ss.mmmZ
Category: Ground Information
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Footprint (footprint) – application/gml+xml
Boundaries of the frame. In addition to the constraints imposed by the GML type for linear rings, the coordinates shall be declared in a counter-clockwise order. -
UTM Zone (utmZone) – text/plain
UTM Zone.
Category: Instrument
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Instrument name (instrumentName) – text/plain
The instrument name used for acquiring the data.
Value: ‘Operational Land Imager’, ‘Thermal Infrared Sensor’ or ‘Combined Operational Land Imager and Thermal Infrared Sensor’. -
Instrument short name (instrumentShortName) – text/plain
The short name of the instrument.
Value: ‘OLI’, ‘TIRS’ or ‘TIRS+OLI’.
Category: Other
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Filename (filename) – text/plain
Package file name. -
Product type (productType) – text/plain
Product type.
Value: ‘L1T’, ‘L1G’, ‘L1GT’, ‘L1GS’ or ‘L1TP’. -
Size (size) – text/plain
Size of the package. -
Format (format) – text/plain
Format of the product.
Value: ‘GEOTIFF’.
Category: Platform
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Platform name (platformName) – text/plain
The mission full name of the platform. This name is not a perfect identifier.
Value: ‘Landsat-8’. -
Platform short name (platformShortName) – text/plain
The mission short name of the platform. This name is not a perfect identifier.
Value: ‘LS-8’. -
Platform serial identifier (platformSerialIdentifier) – text/plain
The platform serial identifier is the sequence number of the platform among the mission. This serial identifier may follow different rules. It may start from 0 or 1, be Roman or alphabetical numbers, or a combination (e.g. ‘1’, ‘2’, ‘1A’, ‘B’, ‘IX’, etc.)
Value: ‘8’. -
Platform NSSDC identifier (platformNssdcid) – text/plain
Univocally identifies the platform. The exact syntax and lexical space of this identifier is defined by the World Data Center for Satellite Information (WDC-SI), which depends on the NASA’s National Space Science Data Center. For each platform, the exact identifier is available from the mission name at the address: http://nssdc.gsfc.nasa.gov/nmc/sc-query.html.
Value: ‘2013-008A’.
Category: Processing
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Processing level (processingLevel) – text/plain
The level of the last processing.
Value: ‘LEVEL-1’. -
Processing date (processingDate) – text/date+iso8601
Date time of the last processing.
Category: Quality
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Cloud cover percentage (cloudCoverPercentage) – text/plain
Cloud cover percentage.
Category: Sensor
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Sensor type (sensorType) – text/plain
Sensor type based on codelist.
Value: ‘OPTICAL’.