Investigating Systematic Errors of the Interstellar Flow Longitude Derived from the Pickup Ion Cutoff

Andreas Taut, University of Kiel, Kiel, Germany, Lars Berger, Kiel University, Kiel, Germany, Christian Drews, University of Kiel, Institute for Experimental and Applied Physics, Kiel, Germany, Jonathan Bower, University of New Hampshire, Durham, NH, United States, Duncan Keilbach, TNG, Kiel, Germany, Martin A Lee, Univ of New Hampshire, Durham, NH, United States, Eberhard Möbius, Univ New Hampshire, Durham, NH, United States and Robert F Wimmer-Schweingruber, Institute for Experimental and Applied Physics (IEAP), Christian-Albrechts-University of Kiel, Kiel, Germany