CMT .g1 files for NGS Geoid 2012a

To use a .g1 file with your iCMTGIS III or iCMTGIS PRO, 
please copy it to the Documents folder for the app then
close and restart the app.

G12A0101.G1      for Alaska (60-66N, 172-188E)
G12A0102.G1      for Alaska (60-66N, 188-204E)
G12A0103.G1      for Alaska (66-72N, 172-188E)
G12A0104.G1      for Alaska (66-72N, 188-204E)

G12A0201.G1      for Alaska (60-66N, 202-218E)
G12A0202.G1      for Alaska (60-66N, 218-234E)
G12A0203.G1      for Alaska (66-72N, 202-218E)
G12A0204.G1      for Alaska (66-72N, 218-234E)

G12A0301.G1      for Alaska (49-55N, 172-188E)
G12A0302.G1      for Alaska (49-55N, 188-204E)
G12A0303.G1      for Alaska (55-61N, 172-188E)
G12A0304.G1      for Alaska (55-61N, 188-204E)

G12A0401.G1      for Alaska (49-55N, 202-218E)
G12A0402.G1      for Alaska (49-55N, 218-234E)
G12A0403.G1      for Alaska (55-61N, 202-218E)
G12A0404.G1      for Alaska (55-61N, 218-234E)

G12U0101.G1      for CONUS (40-49N, 230.0-239.5E)
G12U0102.G1      for CONUS (40-49N, 239.5-249.0E)
G12U0103.G1      for CONUS (49-58N, 230.0-239.5E)
G12U0104.G1      for CONUS (49-58N, 239.5-249.0E)

G12U0201.G1      for CONUS (40-49N, 247.0-256.5E)
G12U0202.G1      for CONUS (40-49N, 256.5-266.0E)
G12U0203.G1      for CONUS (49-58N, 247.0-256.5E)
G12U0204.G1      for CONUS (49-58N, 256.5-266.0E)

G12U0301.G1      for CONUS (40-49N, 264.0-273.5E)
G12U0302.G1      for CONUS (40-49N, 273.5-283.0E)
G12U0303.G1      for CONUS (49-58N, 264.0-273.5E)
G12U0304.G1      for CONUS (49-58N, 273.5-283.0E)

G12U0401.G1      for CONUS (40-49N, 281.0-290.5E)
G12U0402.G1      for CONUS (40-49N, 290.5-300.0E)
G12U0403.G1      for CONUS (49-58N, 281.0-290.5E)
G12U0404.G1      for CONUS (49-58N, 290.5-300.0E)

G12U0501.G1      for CONUS (24-33N, 230.0-239.5E)
G12U0502.G1      for CONUS (24-33N, 239.5-249.0E)
G12U0503.G1      for CONUS (33-42N, 230.0-239.5E)
G12U0504.G1      for CONUS (33-42N, 239.5-249.0E)

G12U0601.G1      for CONUS (24-33N, 247.0-256.5E)
G12U0602.G1      for CONUS (24-33N, 256.5-266.0E)
G12U0603.G1      for CONUS (33-42N, 247.0-256.5E)
G12U0604.G1      for CONUS (33-42N, 256.5-266.0E)

G12U0701.G1      for CONUS (24-33N, 264.0-273.5E)
G12U0702.G1      for CONUS (24-33N, 273.5-283.0E)
G12U0703.G1      for CONUS (33-42N, 264.0-273.5E)
G12U0704.G1      for CONUS (33-42N, 273.5-283.0E)

G12U0801.G1      for CONUS (24-33N, 281.0-290.5E)
G12U0802.G1      for CONUS (24-33N, 290.5-300.0E)
G12U0803.G1      for CONUS (33-42N, 281.0-290.5E)
G12U0804.G1      for CONUS (33-42N, 290.5-300.0E)

g12g0101.G1	 for Guam/CNMI (11.0-14.5N, 143.0-144.5E)
g12g0102.G1	 for Guam/CNMI (11.0-14.5N, 144.5-146.0E)
g12g0103.G1	 for Guam/CNMI (14.5-18.0N, 143.0-144.5E)
g12g0104.G1	 for Guam/CNMI (14.5-18.0N, 144.5-146.0E)

g12h0101.g1      for Hawaii (18-21N, 199.0-202.5E) 
g12h0102.g1      for Hawaii (18-21N, 202.5-206.0E)
g12h0103.g1      for Hawaii (21-24N, 199.0-202.5E)
g12h0104.g1      for Hawaii (21-24N, 202.5-206.0E)

g12p0101.g1      for Puerto Rico and Virgin Islands (15-18N, 291.0-293.5E)
g12p0102.g1      for Puerto Rico and Virgin Islands (15-18N, 293.5-296.0E)
g12p0103.g1      for Puerto Rico and Virgin Islands (18-21N, 291.0-293.5E)
g12p0104.g1      for Puerto Rico and Virgin Islands (18-21N, 291.0-296.0E)

g12s0101.g1      for American Samoa (17-14S, 186-189E)
g12s0102.g1      for American Samoa (17-14S, 189-192E)
g12s0103.g1      for American Samoa (14-11S, 186-189E)
g12s0104.g1      for American Samoa (14-11S, 189-192E)