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Initial POD support. #87
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@alexamici
alexamici committed Feb 13, 2022
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5 changes: 3 additions & 2 deletions README.md
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`slant_range_time` needs a spatial resolution of 0.001cm at a 1_000km distance,
i.e. around 1e-9, well within the 1e-15 resolution of IEEE-754 float64.
- This is a list of reference documents:
- Sentinel-1 document library - https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-1-sar/document-library
- Sentinel-1 document library
- user guides: https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-1-sar
- technical guides: https://sentinels.copernicus.eu/web/sentinel/technical-guides/sentinel-1-sar
- Sentinel-1 Product Specification v3.9 07 May 2021 S1-RS-MDA-52-7441-3-9 documenting IPF 3.40 -
https://sentinel.esa.int/documents/247904/1877131/S1-RS-MDA-52-7441-3-9-2_Sentinel-1ProductSpecification.pdf
- Sentinel-1 Product Specification v3.7 27 February 2020 S1-RS-MDA-52-7441 documenting IPF 3.30 -
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Specification
- Radiometric Calibration of S-1 Level-1 Products Generated by the S-1 IPF v1.0 21/05/2015 ESA-EOPG-CSCOP-TN-0002 -
https://sentinel.esa.int/documents/247904/685163/S1-Radiometric-Calibration-V1.0.pdf
https://sentinel.esa.int/documents/247904/685163/S1-Radiometric-Calibration-V1.0.pdf

## Project badges

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1 change: 1 addition & 0 deletions xarray_sentinel/esa_safe.py
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"annotation": os.path.join(SENTINEL1_FOLDER, "s1-level-1-product.xsd"),
"calibration": os.path.join(SENTINEL1_FOLDER, "s1-level-1-calibration.xsd"),
"noise": os.path.join(SENTINEL1_FOLDER, "s1-level-1-noise.xsd"),
"aux_orbit": os.path.join(SENTINEL1_FOLDER, "my-schema_orb.xsd"),
}

SENTINEL2_NAMESPACES = {
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132 changes: 132 additions & 0 deletions xarray_sentinel/resources/sentinel1/my-schema_orb.xsd
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<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="Earth_Explorer_File">
<xs:complexType>
<xs:sequence>
<xs:element name="Earth_Explorer_Header">
<xs:complexType>
<xs:sequence>
<xs:element name="Fixed_Header">
<xs:complexType>
<xs:sequence>
<xs:element type="xs:string" name="File_Name"/>
<xs:element type="xs:string" name="File_Description"/>
<xs:element type="xs:string" name="Notes"/>
<xs:element type="xs:string" name="Mission"/>
<xs:element type="xs:string" name="File_Class"/>
<xs:element type="xs:string" name="File_Type"/>
<xs:element name="Validity_Period">
<xs:complexType>
<xs:sequence>
<xs:element type="xs:string" name="Validity_Start"/>
<xs:element type="xs:string" name="Validity_Stop"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element type="xs:byte" name="File_Version"/>
<xs:element name="Source">
<xs:complexType>
<xs:sequence>
<xs:element type="xs:string" name="System"/>
<xs:element type="xs:string" name="Creator"/>
<xs:element type="xs:string" name="Creator_Version"/>
<xs:element type="xs:string" name="Creation_Date"/>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="Variable_Header">
<xs:complexType>
<xs:sequence>
<xs:element type="xs:string" name="Ref_Frame"/>
<xs:element type="xs:string" name="Time_Reference"/>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="Data_Block">
<xs:complexType>
<xs:sequence>
<xs:element name="List_of_OSVs">
<xs:complexType>
<xs:sequence>
<xs:element name="OSV" maxOccurs="unbounded" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element type="xs:string" name="TAI"/>
<xs:element type="xs:string" name="UTC"/>
<xs:element type="xs:string" name="UT1"/>
<xs:element type="xs:short" name="Absolute_Orbit"/>
<xs:element name="X">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:float">
<xs:attribute type="xs:string" name="unit" use="optional"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:element name="Y">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:float">
<xs:attribute type="xs:string" name="unit" use="optional"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:element name="Z">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:float">
<xs:attribute type="xs:string" name="unit" use="optional"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:element name="VX">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:float">
<xs:attribute type="xs:string" name="unit" use="optional"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:element name="VY">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:float">
<xs:attribute type="xs:string" name="unit" use="optional"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:element name="VZ">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:float">
<xs:attribute type="xs:string" name="unit" use="optional"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:element type="xs:string" name="Quality"/>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute type="xs:short" name="count"/>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute type="xs:string" name="type"/>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>

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