Comment raith SNF 2011-02-04 14:42:22: 20 kev test completed

jwc at snf.stanford.edu jwc at snf.stanford.edu
Fri Feb 4 14:42:23 PST 2011


any user may operated the tool up to 30 keV maximum
the FE-Gun has reach optimal brightness and stability in its emission.
Gun vacuum mid E -010 torr and stable during this test
20 kev beam I 20 um aperture = 0.1527 nA
30 kev beam I 20 um aperture = 0.230 nA
20 kv qualification write in progress...
JWC




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