Grid Point #: 020835 
Longitude:  -112.2672
Latitude:     50.3629
Contributing Station, distance (km).
ABLT   83.5
LETH   89.0
ABCH  100.7
FOR3  115.0
ABHV  116.3
MDHT  116.7
MED1  119.0
CP32  127.8
ABCA  139.5