Evolution of a coronal hole wind stream and its coronal source region during CR 2039-2050

Verena Heidrich-Meisner1, Thies Peleikis2, Martin Alexander Kruse II2, Robert F Wimmer-Schweingruber1 and Lars Berger1, (1)University of Kiel, Institute for Experimental and Applied Physics, Kiel, Germany, (2)University of Kiel, Kiel, Germany