Entity coordinate_transformation


Attribute                                 Flags   Data Type

From reference_behavior:
   source_reference                       I       ref_source_reference

                                          The reference used by source to provide the standard
                                          instance, such as Petroleum Industry Data Dictionary
                                          (PIDD), Websters Ninth New Collegiate Dictionary,
                                          etc. 

   source                                 MI      ref_source

                                          The provider of this instance of reference information.
                                          If this instance is provided by POSC, then this
                                          attribute must be "POSC". 


From technical_object:
   data_collection                        IV      set[0 .. N] of (data_collection)

                                          Indicates the data collections that include this
                                          instance of E and P data. 

   graphical_element                      IV      set[0 .. N] of (graphical_element)

                                          Specifies one or more graphical elements which
                                          are depicting this data item. 

   datum_for_ranking                      IV      set[0 .. N] of (object_ranking)

                                          Indicates that an object is being used as a basis
                                          for comparison with another object. 

   object_of_ranking                      IV      set[0 .. N] of (object_ranking)

                                          Indicates that an object is being classified in
                                          a rank order based on its characteristics. 


description                                       ndt_comment

                                          A remark about the use of the coordinate
                                          transformation. 

identifier                                MU      ndt_name

                                          The identifier of the coordinate transformation.

ref_coordinate_transform_constraint               ref_coordinate_transform_constraint

                                          A constraint which defines the types of coordinate
                                          systems that must be used as the basis of and
                                          result of the application of a coordinate
                                          transformation. This constraint is implemented
                                          by an applied coordinate transformation. 

coordinate_transformation_method          M       coordinate_transformation_method

                                          This is the method used to define the coordinate
                                          transformation. The method describes the parameters
                                          to be used and the manner in which they are used.

coordinate_transformation_aoi                     set[0 .. N] of (earth_surface_feature)

                                          These are the areas of the surface of the Earth
                                          that are defined as appropriate to use this coordinate
                                          transformation. 

applied_coordinate_transformation         V       set[0 .. N] of (applied_coordinate_transformation)

                                          This describes the instances where this coordinate
                                          transformation was used to transform one coordinate
                                          system into another. 

coordinate_transformation_value           V       set[0 .. N] of (coordinate_transformation_value)

                                          These are the values of the coordinate transformation
                                          parameters that are defined for the coordinate
                                          transformation method that defines this coordinate
                                          transformation. 

End of entity coordinate_transformation


M - mandatory, U - unique, I - inherited, V - inverse, N - named type


EPICENTRE schema version 2.1

INDEX august POSC Mobil ABOUT
The Epicentre schema is copyright © 1994, 1995, 1996 by POSC, Houston, Texas, USA