1. The Planar GEM-Tracker …mechanics clashes Bernd Voss Helmholtzzentrum für Schwerionenforschung GmbH (GSI)

2. B. Voss et. al. 2 GEM-Tracker Mechanics Clashes PANDA collaboration meeting March 6th 2012 How does one expect ‘disturbance free’ recording ?

3. B. Voss et. al. 3 GEM-Tracker Mechanics Clashes PANDA collaboration meeting March 6th 2012 Shift: All by 20mm & Mounting: to plate but how (40 mm)? GEM1: D-14mm

4. B. Voss et. al. 4 GEM-Tracker Mechanics Clashes PANDA collaboration meeting March 6th 2012 Distances as negotiated

5. B. Voss et. al. 5 GEM-Tracker Mechanics Clashes PANDA collaboration meeting March 6th 2012 Former ‘white space’ taken

6. B. Voss et. al. 6 GEM-Tracker Mechanics Clashes PANDA collaboration meeting March 6th 2012 Merely any space left for cable routes

7. B. Voss et. al. 7 GEM-Tracker Mechanics Clashes PANDA collaboration meeting March 6th 2012 Only 23 mm space available to reach into acceptable area

8. B. Voss et. al. 8 GEM-Tracker Mechanics Clashes PANDA collaboration meeting March 6th 2012 Magnet cutout not as expected & detectors ‘sticking out’

9. B. Voss et. al. 9 GEM-Tracker Mechanics Clashes PANDA collaboration meeting March 6th 2012 No cable routes / traces from other sub-systems

10. Dirk AuerMoulds, FEM simulations André RemersMould supports, craftsman André EhretSupplies Conduit, FEM simulations Andrea NeebRelief person, gofer Eldrige Tchoua YamedjiGEM-Disc Moulds, Fasteners Jochen KunkelGeneral support, drawings, assembly, gofer Jörg ReussRiddle-mould, Handyman Sarah SchützSupport & Insertion tool Eduard TrautMoulds, Support & Insertion tool Elena TrautCabling & Infrastructure Bernd VossFlea circus tamer, Concepts … the GSI-DL & central infrastructure (mainly mechanical workshop) GEM-Tracker Mechanics Core-Crew members & tasks