function sxi_hel2pix, latitude, longitude, pinfo


; Convert from latitude and longitude to arcseconds
  ;ang = sxi_hel2arcs(latitude, longitude, fitshdr)
    ang = sxi_hel2arcs(latitude, longitude, pinfo)

; Convert from arcseconds to pixel coordinates
  ;pvals = sxi_arcs2pix(ang(0), ang(1), fitshdr)
    pvals = sxi_arcs2pix(ang(0), ang(1), pinfo)
; Return the result
  return, pvals

end