expand bottom poly to full board size, then clone outline into bottom layer

as a 1-mil-wide vestigal line to use line clearance to shape the bottom side
ground plane to uniformly cover inside the board outline with some margin

diff --git a/telebt.pcb b/telebt.pcb
index 1adca083082b0ff124c55337718017352f54d642..4d51c76405d1ade97683131ce01a58ca3961923b 100644 (file)
--- a/telebt.pcb
+++ b/telebt.pcb
@@ -1,5 +1,5 @@
 # release: pcb 20100929
-# date:    Sat Apr  9 12:36:14 2011
+# date:    Sun Apr 10 12:36:05 2011
 # user:    bdale (Bdale Garbee,KB0G)
 # host:    rover
 
@@ -1508,10 +1508,6 @@ Layer(1 "top")
 )
 Layer(2 "bottom")
 (
-       Line[261900 1000 261900 9750 600 2000 "clearline"]
-       Line[273750 21600 282500 21600 600 2000 "clearline"]
-       Line[21600 125000 21600 116250 600 2000 "clearline"]
-       Line[9750 104400 1000 104400 600 2000 "clearline"]
        Line[194600 53000 196800 53000 1000 2000 "clearline"]
        Line[212000 22400 211800 22200 1000 2000 "clearline"]
        Line[226900 42200 239000 42200 1000 2000 "clearline"]
@@ -1559,27 +1555,37 @@ Layer(2 "bottom")
        Line[234900 31300 220500 45700 1000 2000 "clearline"]
        Line[212800 45700 220500 45700 1000 2000 "clearline"]
        Line[212800 45700 212600 45500 1000 2000 "clearline"]
-       Arc[273750 9750 11800 11800 600 2000 0 90 "clearline"]
-       Arc[9750 116250 11800 11800 600 2000 180 90 "clearline"]
        Polygon("clearpoly")
        (
-               [1000 1000] [1000 125000] [282500 125000] [282500 1000] 
-       )
+               [0 0] [0 133858] [291339 133858] [291330 0] 
+       )
+       Line[3927 0 266732 0 100 2000 "clearline"]
+       Line[266732 0 266732 12795 100 2000 "clearline"]
+       Line[278543 24606 291339 24606 100 2000 "clearline"]
+       Line[291339 24606 291339 129921 100 2000 "clearline"]
+       Line[287402 133854 24606 133854 100 2000 "clearline"]
+       Line[24606 133854 24606 121063 100 2000 "clearline"]
+       Line[12795 109252 0 109252 100 2000 "clearline"]
+       Line[0 109252 0 3937 100 2000 "clearline"]
+       Arc[3937 3937 3937 3937 100 2000 270 90 "clearline"]
+       Arc[278543 12795 11811 11811 100 2000 0 90 "clearline"]
+       Arc[287402 129921 3937 3937 100 2000 90 90 "clearline"]
+       Arc[12795 121063 11811 11811 100 2000 180 90 "clearline"]
 )
 Layer(3 "outline")
 (
-       Arc[3937 3937 3937 3937 1000 2000 270 90 ""]
        Line[3927 0 266732 0 1000 2000 ""]
        Line[266732 0 266732 12795 1000 2000 ""]
-       Arc[278543 12795 11811 11811 1000 2000 0 90 ""]
        Line[278543 24606 291339 24606 1000 2000 ""]
        Line[291339 24606 291339 129921 1000 2000 ""]
-       Arc[287402 129921 3937 3937 1000 2000 90 90 ""]
        Line[287402 133854 24606 133854 1000 2000 ""]
        Line[24606 133854 24606 121063 1000 2000 ""]
-       Arc[12795 121063 11811 11811 1000 2000 180 90 ""]
        Line[12795 109252 0 109252 1000 2000 ""]
        Line[0 109252 0 3937 1000 2000 ""]
+       Arc[3937 3937 3937 3937 1000 2000 270 90 ""]
+       Arc[278543 12795 11811 11811 1000 2000 0 90 ""]
+       Arc[287402 129921 3937 3937 1000 2000 90 90 ""]
+       Arc[12795 121063 11811 11811 1000 2000 180 90 ""]
 )
 Layer(4 "silk")
 (