ExpertGerber.machine
Copyright Ó 1987 by Xerox Corporation. All rights reserved.
Christophe Cuenod July 14, 1987 6:21:04 pm PDT
Tape:
1600 BPI
512 Bytes per block
7 files of respectively:
112640 bytes  220 blocks
97792 bytes  191 blocks
102400 bytes  200 blocks
93696 bytes  183 blocks
95744 bytes  187 blocks
119296 bytes  233 blocks
59392 bytes  116 blocks
Gerber format:
ASCII
Absolute
Leading 0 omitted
Scale mili inches
5 digits no fractions
X and Y axis are to be inverted
Size of the drawing ~ 15 by 15 inches
The apertures are defined in an other document, the scale is also mili inches.
For the rectangular ones the first dimension is for the X axis of the file the second for the Y axis of the file