GSC Sentinel-2 PDGS SRD - emits - ESA

GSC Sentinel-2 PDGS SRD
Issue 1 Revision 2 (draft) - 25.07.2010
GMES-GSEG-EOPG-RD-09-0028
page 43 of 204
The time-coverage
The data age;
The geographical coverage
The source spacecraft
The cloud-cover
Other metadata such as processor version, acquisition station, summary Quality
Indicators (QIs), etc
S2-PDGS-SYS-160
The PDGS shall support queries for TCIs responding to complex criteria based on, at
minimum:
The time-coverage
The geographical coverage
The cloud-cover
S2-PDGS-SYS-165
The PDGS shall be able to deliver the MSI Level-0, -1A, -1B, -1C products in contents and
format as defined in the Sentinel-2 Product Definition Document.
S2-PDGS-SYS-170
The PDGS shall be able to deliver user-products corresponding to:
A user-defined geographical product subset along the spacecraft orbit;
A user-defined selection of product components (e.g. spectral bands, metadata, etc)
and of the product packaging format from available options.
S2-PDGS-SYS-175
The PDGS shall be able to deliver lightweight or heavyweight user-products embedding
the product components with a fine granularity according to the user request. In particular
the following elements shall be accessible independently:
The browse image;
The spectral bands for the image data;
The auxiliary data;
The ancillary data;
The metadata within several independent classes ranging from essential to expert
metadata.
S2-PDGS-SYS-180
The PDGS shall be able to provide to specific user-groups responsible for Cal/Val or
Quality-Control activities (including CNES/CST during commissioning phase) a privileged
access to products hidden to general users. These products shall typically correspond to
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