performance specification digital terrain elevation data

MIL-PRF-89020Be. DMA INST 8660.10, Procedures for Request, Release, Handling,and Distribution of Defense Mapping Agency (DMA) Mapping, Charting, andGeodesy (MC&G) Digital Products(U), 10 April 1990.(Copies of legacy policies can be requested from the NationalImagery and Mapping Agency, National Imagery and Geospatial Policy Office(NP), Customer Service Division at (301) 227-7477, DSN 287-7477.)2.3 Non-Government publications. The following document(s) form apart of this document to the extent specified herein. Unless otherwise specified,the issues of the documents which are DoD adopted are those listed inthe issue of the DODISS cited in the solicitation. Unless otherwise specified,the issues of documents not listed in the DODISS are the issues of thedocuments cited in the solicitation (See 6.2).a. ANSI X3.27-1978, American National Standard Magnetic TapeLabels for Information Interchange.b. International Standard Organization (ISO) 9660: InternationalStandard. Information Processing - Volume and File Structure of CD-ROM forInformation Interchange. First Edition, 1988.(Application for copies should be addressed to American National StandardsInstitute, Inc., 1430 Broadway, New York, NY 10018).c. Phillips/Sony Red Book Specifications.d. Phillips/Sony Yellow Book Specifications.(Application for copies should be addressed to the Sony Corporation ofAmerica, 5001 Forbes Boulevard, Lanham, MD, 20706).(Non-Government standards and other publications are normally available fromthe organizations that prepare or distribute the documents. These documentsalso may be available in or through libraries or other informationalservices.)2.4 Order of precedence. In the event of a conflict between the textof this document and the references cited herein the text of this documenttakes precedence. Nothing in this document, however, supersedes applicablelaws and regulations unless a specific exemption has been obtained.3. REQUIREMENTS3.1 First article. When specified (see 6.2), a sample shall besubjected to first article inspection in accordance with 4.2.3.2 Datum.3.2.1 Horizontal datum. Horizontal Datum shall be the World GeodeticSystem (WGS 84). DTED shall be compiled to the current WGS datum or revisedto be compatible with the current WGS datum.3.2.2 Vertical datum. Vertical Datum shall be Mean Sea Level (MSL) asdetermined by the Earth Gravitational Model (EGM) 1996.3.3 Accuracy. Individual DTED cells have an accuracy calculated basedon collection and production methods and stored in the ACC record. Theindividual calculated DTED cell accuracies are usually better than those citedbelow.3