User name J. Singh
Log entry time 07:23:33 on August26,2003
Entry number 113544
keyword=controlled access activities0537:0648 controlled access to remove THICK sieve slit, install target collimators.
(0) lasers OFF
(1) removed THICK sieve slit
(2) installed THIN sieve slit
(3) realigned sieve slit collimators. already were very well centered. really only had to move them forward by less than 1 cm.
(4) checked for ice, not much, see fig 1
(5) removed the THIN sieve slit
(6) closed sieve slit box
(7) opened scattering chamber
(8) visually inspected all targets. looked okay, except for downstream Long carbon foil appeared slightly tilted upstream 5-10 deg, see fig 2.
(9) installed two 9 deg standard cell collimators
(10) closed scattering chamber
(11) lasers ON
FIGURE 1
FIGURE 2
