= GEO_DELTA
O_ads     z = -0.05 0.05 0.002
Ir_surf   z = -0.05 0.05 0.002
Ir L(3)   z = -0.05 0.05 0.002
Ir L(4-6) z = -0.05 0.05 0.002


= GEO_DELTA                     
Ir L(2-6) xy[1 0]  = -0.10 0.10 0.004
