Image Distortion Field of GIF Camera Since Jan. 01, 2014

Chen Xu

$BrandeisEM: emdoc-xml/en_US.ISO8859-1/articles/GIF-idf-Jan15_2013/article.xml 1 2014-01-24 02:38:40 xuchen Exp$

These are genertated for GIF camera use after Jan. 01, 2014. It is after GIF job related to moving Falcon camera from F20 to F30.

    135k_Jan01_2014.idf for mag 13.5kX
    18k_Jan01_2014.idf for mag 18kX
    225k_Jan01_2014.idf for mag 22.5kX

1 Distortion Field Measuring Data Collection

The data condition:

Date = Dec. 22, 2013
H.T. = 300kV
Gun lens = 2
Ext.Vol. = 3950V
C2 aperture = 100um
Obj. aperture =  50um