AISTAIST > AM Expert System > ggrids GSJGSJ
to Top Menu Program "ggrids"
Generate grid data of magnetic field and observation altitude from DPAM line data or equivalent, by the method developed by Smith and Wessel [1990].
Working Dir.        
LOG Filename    
Input data File-type     Ref. / Ref.J
Line/random Input data        
Geodetic reference     Alt.ref.   Geoid
(Data spec. if Generic type) Lat./Long. unit     Lat./Long. data positions
                                                    Alt./Mag. data positions
Trimming radius (km)
Name-label for new file   (areaname)
Projection number (+800 for Old-TOKYO)    
(Origin Lat. unless UTM) (in deg. and min.)
(Origin Long. unless UTM) (in deg. and min.)
Alt.ref.   Geoid
Grid Location Parameters
       
/   SW corner Northing / Easting (km)
   /   Mesh size (m) in NS / EW
   /   Number of mesh to N / E [count both end]
Output Filename   (new)