Survey 4 sections 1 through 4

onboard initial data processing

section 1:

zonal (u), positive eastward ;

meridional (v), positive northward;

location ;

section 2:

zonal (u), positive eastward ;

meridional (v), positive northward;

location ;

section 3:

zonal (u), positive eastward ;

meridional (v), positive northward;

location ;

section 4:

zonal (u), positive eastward ;

meridional (v), positive northward;

location ;