(1) removed LE SS 1 outer slit-system. |
(2) View from LE SS 1 high mass-side-port; no modification to LE SS 1 inner slit-system. |
(3) Outer slit |
(4) Location of outer slit was moved toward low-mass side about 1.5 mm. |
(5) View from LE TP 1 port (top); location of the spacer in outer slit was modified. Two slit was too close in z direction. |
(6) Finally outer slit system was rotated 180 degree. Also outer slit was flipped to maintain the knife edge toward ion beam. |