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Page Title:
Table 148. ONC index area feature table (INAREA.AFT). |
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|  MIL-D-89009
APPENDIX
30.4.6 ONC index coverage.
a. Coverage contents. The ONC index coverage contains the
number of each ONC sheet.
b. INAREA.AFT attribute definitions. TABLE 148 describes
the attribution for the ONC index area feature table
(INAREA.AFT).
c. Text feature table. TABLE 149 provides the schema for
the ONC index text primitive table (INTEXT.TFT).
TABLE 148.
ONC index area feature table (INAREA.AFT).
{Header length};\
ONC index;-;\
ID=
I,1,P,Row Identifier,-,-,:\
INPYSID=T,6,N,ONC sheet identifier,-,-,:;
1
G18
2
E18
:
:
n
n
INPYSID
Contains the one-letter plus one or two-number code representing an ONC
sheet (e.g., G18 or E18) or a three-digit numeric code representing the
JNC sheets for Antarctica.
TABLE 149.
ONC index text feature table (INTEXT.TFT).
{Header length};\
ONC index Text;-;\
ID=
I,1,P,Row Identifier,-,-,:\
LEVEL= I,1,N,Type of text,-,-,:\
HEIGHT= F,1,N,Height of text,-,-,:\
TEXT=
T,*,F,Text String,-,:\
TEXTGAP=F,1,N,Gap between Text Strings,-,-,:\
SYMBOL= I,1,N,Text symbol,-,-,:;
1
1
0.01342
G18
1.27000
1
2
1
0.01342
E18
1.27000
1
:
:
:
:
:
:
n
n
n
n
n
n
Notes
All annotation is the same size of 1.52 mm (0.06 inch).
180
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