50' 



CD 





€1D 



CTD 



CD 



30' 



^ 





20' 



40' 



FIGURE 24. CONTOURS OF MEAN ANOMALY RESIDUALS GENERATED 

 FROM MODEL-4 SURVEY BY UTILIZATION OF A CUBIC 

 SPLINE INTERPOLATION PROCEDURE WITH CONTOUR 

 INTERVAL OF 0.5 mgl. 



FIGURE 25. CONTOURS OF MEAN ANOMALY RESIDUALS GENERATED 



FROM MODEL-4 SURVEY BY UTILIZATION OF A LAGRANGE 

 INTERPOLATION PROCEDURE WITH CONTOUR INTERVAL 

 OF 0.5 mgl. 



45 



