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Introduction

The o2a.GeoTiff Format is a specification of the metadata tags nomenclature inside a GeoTiff used in the o2a dataflow. It extends the GeoTiff Format with defined metadata tags which are needed for the o2a dataflow.

...

GeoTiff with well formed WKT description of the coordinate system and additional defeined metadata tags holding dateset specific informations.

Coordinate System

The Coordinate System (SRS,CRS) must be in written in

the

the WKT format and must be valid against it. If not, it won't be accepted.

e.g. WKT of EPSG:4326: https://epsg.io/4326.wkt

PARAMETER_URN

The sensor or parameter urn of the dataset as defined in sensor.awi.de. It will be used for

decision

decisions in the

whole

o2a dataflow.

e.g. 'satelite:gcomw1:amsr2:l2:sic'

PARAMETER_UNIT

The unit of the given parameter

e.g. '%'

DOI

If the dataset is coming from PANGAEA, the DOI is used for identification.

e.g. 'PANGAEA.123456'

Tasks

The metadata tags must be tested in the processing workflow.

...