Grid Point #: 001605 
Longitude:  -100.1769
Latitude:     18.2032
Contributing Station, distance (km).
MRCU  129.3
TOL2  133.6
YAIG  138.1
TNIF  181.7
TNCN  193.3
TNMO  195.1
LZCR  213.6
TNAT  225.8
TNNP  397.0