This is the definition of #1 TAG site on shape model 3.
It is typically called MTAG15.in.  It is 1001 pixels wide with a GSD of 5cm (50m wide)


{{{
l
    -8.027 262.768 
   0.0000500       500   1.23400        1000
MTAG15
1
.005
.025
1
1
1
1
1
1
1
0
0
}}}