+ // Import TGeo geometry (needed by AliMUONTrackExtrap::ExtrapToVertex)
+ if (!gGeoManager) {
+ TGeoManager::Import(geoFilename);
+ if (!gGeoManager) {
+ Error("MUONmass_ESD", "getting geometry from file %s failed", geoFilename);
+ return;
+ }
+ }
+
+ // set mag field
+ // waiting for mag field in CDB
+ printf("Loading field map...\n");
+ AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG);
+ AliTracker::SetFieldMap(field, kFALSE);
+ // set the magnetic field for track extrapolations
+ AliMUONTrackExtrap::SetField(AliTracker::GetFieldMap());
+