function c = aqdCellPositions(cell_size,blank_size,N_cells)
% function c = aqdCellPositions(cell_size,blank_size,N_cells)
% returns Aquadopp Profiler cell positions
% rows of "c" correspond to each cell, from near to far
% column 1:  cell centers
% column 2:  absolute minimum range 
% column 3:  absolute maximum range
% column 4:  nominal minimum range  (%75 of measurement volume)
% column 5:  nominal maximum range

c(:,1) = blank_size + cell_size*[1:N_cells];

c(:,2) = blank_size + cell_size*[0:N_cells-1];
c(:,3) = blank_size + cell_size*[2:N_cells+1];
c(:,4) = blank_size + cell_size/2 + cell_size*[0:N_cells-1];
c(:,5) = blank_size + cell_size/2 + cell_size*[1:N_cells];