formation_rule in ASCII_​File_​Name

Name: formation_ruleVersion Id:
Description: The formation_rule attribute provides a 'user friendly' instruction for forming values.
Namespace Id: pdsSteward: pdsClass Name: ASCII_​File_​NameType: ASCII_​Short_​String_​Collapsed
Minimum Value: NoneMaximum Value: NoneMinimum Characters: 1Maximum Characters: 255
Unit of Measure Type: NoneDefault Unit Id: NoneAttribute Concept: NoneConceptual Domain: Short_String
Status: ActiveNillable: falsePattern: None
Permissible Value(s)ValueValue Meaning
 file_​name.file_​extensionThe file name is expressed as a base file name plus a file name extension separated by the ASCII period character ("."). Rules for forming file names are given in the PDS4 Standards Reference section "File and Directory Naming".