function rsl_new_sweep, nrays, nbins

; Return a sweep structure.
;
; Syntax:
;     sweep = rsl_new_sweep(nrays, nbins)
;
; Inputs:
;     nrays:   The maximum number of rays in a sweep.
;     nbins:   The maximum number of bins or cells in a ray.
; 

ray = rsl_new_ray(nbins)

swphdr = {field_type:'', sweep_num:-99, elev:-99., beam_width:0.0,$
    vert_half_bw:0.0, horz_half_bw:0.0, nrays:0}

return, {h:swphdr, ray:replicate(ray,nrays)}
end