MedOptics CCD @ G3  -  Check List
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I line-up

A  close main shutter
B  ccdoff
C  mv del 0 gam 0
D  move CCD back
E  cover CCD
F  remove lead mask on Be window
G  mount ion chamber and slit
H  horizontal slit gap should be 0.5 mm, vertical gap 2 mm
I  shopen
J  line up in the direct beam
   a  mv mu 0 zeta 0 chamy -1 att 3
   b  dscan mu  -1 1 20 1; mv mu  CEN; set mu  0
   c  dscan del -1 1 20 1; mv del CEN; set del 0
   d  mv chamy 0; dscan chamy -1 1 20 1; mv chamy CEN; set chamy 0
   e  dscan zeta -1 1 20 1; mv zeta CEN; set zeta 0
K  line up incident angle with the reflected beam
   a  mv mu 0.3 zeta -0.15
   b  dscan zeta -.2 .2 20 1; mv zeta CEN; set zeta 0.15; laser
   c  dscan chamy -1 1 20 1; mv chamy PEAK; laser
   d  put print-outs of final line-up scans in the log


II CCD measurements

A  ccdon
B  remove ion chamber and slit
C  tape lead mask onto Be window using the marks on the window edge
D  remove CCD cover
E  move CCD close to Be window using marks on the dove tail
F  make sure all six plastic screws of the CCD holder are hand-tight
G  mv del 18.5 gam 2 att 0
H  take some typical dark images: dark 0.1;dark 1;dark 5;dark 10
I  take a test images to check set-up: take 0.1; take 1; take 10
J  take images to record scattering background: take 1;take 5;take 10
K  start growth: tseries 100 10
L  monitor CCD intensity and reduce exposure if needed


III post-mortem CCD scans

A  chamber y scan: dscan chamy -.4 .4 8 10
   move chamy to best position
B  incident angle scan: mv del 18.5; dscan zeta -0.04 0.04 8 10
   move zeta to best position
C  GID series of grown film: ascan del 13.5 38.5 5 10
D  angle calibration: mv del 17.5 gam 2;take 10 
                      mv del 18.5 gam 1;take 10
                      mv del 18.5 gam 2
E  check deposited film size: ascan samz -8 7 15 10