Grid Point #: 001602 
Longitude:  -100.8591
Latitude:     18.2032
Contributing Station, distance (km).
TNIF  109.7
TNCN  123.6
LZCR  142.5
TNMO  165.4
TOL2  176.3
MRCU  191.7
YAIG  202.7
TNAT  297.8
TNNP  457.8