Grid Point #: 001600 
Longitude:  -101.3140
Latitude:     18.2032
Contributing Station, distance (km).
TNIF   61.9
TNCN   79.5
LZCR   96.0
TNMO  161.0
TOL2  213.6
MRCU  236.3
YAIG  248.0
TNAT  345.9
TNNP  500.1