NATIONAL IMAGERY TRANSMISSION FORMAT (NITF) …

The standard default value for alphanumeric fields and numeric fields is defined in MIL-STD-2500B, NOTICE 2, 01 March 2001, paragraph 5.1.7c. The default value for a numeric field is defined as Zero and for an alphanumeric the default is defined as spaces. ... In this notation, the “0x” prefix indicates that the following value is expressed ... ................
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