== SEARCH L1-2 z+vib
  = GEO_DELTA
  * L(1-2) z = -0.05 0.05 0.01

 = VIB_DELTA
  *surf = -0.02 0.02 0.005 

== SEARCH L1-2 xy
  = GEO_DELTA
  * L(1-2) xy = -0.03 0.03 0.01