165° W 



160° 



155° 



150° 



Figure 12. — Trajectories of surface drifters for September 1976. 



PRELIMINARY (LATE 1977) NORPAX PROGRAM 



• MOORING T, V (Z) 

 — MOORING T(Z) 



CONTOURS ARE MEAN GEOPOTENTIAL 

 (0/IOOOdb, dyn cm) 

 NOVEMBER - DECEMBER 



PROPOSED NORPAX FGGE PROGRAM (1978-79) 



. T(Z) v(Z) OR T(Z) MOORING 

 © INTENSIVE UPWELLING STUDY 

 ITCZ STUDY 



\ AXBT SECTIONS 



CONTOURS ARE MEAN ANNUAL GEOPOTENTIAL 

 (0/1000 db, dyn cm ) 



Figure 13. — NORPAX Equatorial Program details and 

 Equatorial Pacific geopotential contours. 



28 



Figure 14. — Elements of NORPAX FGGE program and 

 mean annual geopotential contours. 



