This dictionary specifies the standard values for ObjectPositionStatus, specified in the Image geopositioning metadata GML 3.2 application schema. This ObjectPositionStatus is the status of an object position. In addition, this dictionary specifies definition URNs in the "ogc" URN namespace for these status values. ObjectPositionStatus Contains measured and checked position. measured Contains position automatically detected as having a blunder, and removed from use in later triangulation computation iterations. removed Contains position estimated by computation. estimated Contains validated (or checked) estimated position. validated Contains position considered not valid for some reason (but object not yet deleted). invalid