Grid Point #: 002851 
Longitude:  -104.3580
Latitude:     22.3041
Contributing Station, distance (km).
ANIG  140.0
IZAC  186.8
IDGO  197.7
MPR1  202.9
IIEG  203.3
UGEO  207.2
INEG  219.4
CULC  416.7