Section 10,1: Default_Field_Descriptors

 Default field descriptor values are as follows:

 Field        
 Descriptor  List Element                       w        d    e
 --------------------------------------------------------------
 I,O,Z       BYTE,INTEGER*1,LOGICAL*1           7
 I,O,Z       INTEGER*2,LOGICAL*2                7
 I,O,Z       INTEGER*4,LOGICAL*4               12
 I,O,Z       INTEGER*8(AXP),LOGICAL*8(AXP)     23
 O,Z         REAL*4                            12
 O,Z         REAL*8                            23
 O,Z         CHARACTER*n                       MAX(7,3*n)
 L           LOGICAL*1,LOGICAL*2,               2
             LOGICAL*4,LOGICAL*8(AXP)
 F,E,G,D     REAL*4,COMPLEX*8                  15        7    2
 F,E,G,D     REAL*8,COMPLEX*16                 25       16    2
 A           LOGICAL*1                          1
 A           LOGICAL*2,INTEGER*2                2
 A           LOGICAL*4,INTEGER*4                4
 A           LOGICAL*8(AXP),INTEGER*8(AXP)      8
 A           REAL*4,COMPLEX*8                   8
 A           REAL*8,COMPLEX*16                  8
 A           CHARACTER*n                        n