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Gatan K2 Summit - Shutter Connections and Signal Configuration; Base Camera: Linear Mode Operation; Figure 1-40. Shutter Settings Tab

Gatan K2 Summit
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3
6
Base
C
TEM
s
lower
i
protec
Dual
s
suppo
r
vario
u
Due t
o
b
een
n
a high
the sp
e
into t
h
the i
m
the ap
p
Shut
t
To tes
t
Confi
r
fi
g
ur
e
C
amera:
L
The
G
operat
serves
proce
s
allow
s
sparsi
f
shows
dose r
e
times.
When
1s is r
e
K2 Summit
s
creen is do
w
i
ng the scree
n
t
the specim
e
s
hutter is not
n
r
t low-dose i
m
u
s TEM contr
o
o
the fact that
n
ecessary to
a
-quality ima
g
e
cimen durin
g
h
e signal whi
c
m
age is not ac
c
p
ropriate mo
m
t
er Conne
c
t
or confirm
t
r
mation.
e
1-40. Shut
t
L
inear M
o
atan K2 Bas
e
e withou
t
ele
c
two purpose
s
s
sor while sti
l
s
the camera
t
f
ication of th
e
how dose ra
t
e
quirements
a
Exposure ti
m
K2 Summit
e
e
commende
d
and K2 Base
w
n in the vie
w
n
can expose
a
e
n.
n
eeded for K
2
m
aging with
C
o
l systems, k
e
the specime
n
a
llow a certai
n
g
e. When usi
n
g
this pre-ex
p
c
h is to be ac
q
c
umulated on
m
ent after su
f
c
tions and
t
he settings,
g
t
er settin
g
s
t
o
de Ope
r
e
camera offe
r
c
tron counti
n
s
. It enables
t
l
l realizing th
e
t
o be used fo
r
e
beam drive
t
e recommen
d
a
t the specim
e
m
es are given
e
xposure tim
e
d
.
Direct
D
etect
i
w
able positio
n
a
bea
m
-sensi
t
2
. Dual shutt
e
C
CD camera
s
e
eps the bea
m
n
typically m
o
n
pre-exposu
r
n
g a scientifi
c
p
osure to pre
v
q
uired. K2 d
o
the sensor.
T
f
ficient pre-e
x
Signal C
o
g
o to K2 Set
u
t
ab
r
ation
r
s the same r
a
n
g in the line
a
t
he camera to
e
significant
b
r
high-perfor
m
exposure tim
d
ations for K
2
e
n and net sy
for typical si
e
s exceed 10
s
i
on Camera
U
n
. The user
m
t
ive specime
n
e
r support ha
s
s
. Low dose
m
m
off the spe
c
o
ves when th
e
r
e of the spec
i
c
CCD, it is n
e
v
ent dose fro
m
o
es not need t
h
T
he accumul
a
x
posure has
o
o
nfigurati
o
u
p > Configu
a
diation-hard
a
r read-out m
o
be configur
e
b
enefits of di
r
m
ance imagi
n
m
es up to imp
r
2
Summit in
c
stem magnif
i
gnal-particle
s
, K2 Base m
o
U
ser's Guid
e
m
ust be awar
n
to the beam
s
been imple
m
m
icroscopy a
s
c
imen until j
u
e
beam is fir
s
imen prior to
e
cessary to b
l
m
the pre-ex
p
h
is pos
t
-spec
i
a
tion is digita
l
o
ccurred.
o
n
ration tab>
S
high-perfor
m
o
de. The Bas
e
e
d without th
e
rect detectio
n
n
g at low ma
g
r
actical level
s
counting mo
d
i
cation to yie
l
and tomogra
p
o
de with an
e
e that in this
c
and take me
a
m
ented in the
s
implement
e
u
st before the
s
t turned on,
i
any attempt
l
ank the bea
m
p
osure from a
i
men blankin
l
and can be
s
S
hutter
m
ance sensor
,
e
mode of th
e
e
high-
b
andw
i
n
imaging. It
a
g
nifications f
o
s
. The chart b
e
d
e combine
w
l
d expected e
x
p
hy applicati
e
xposure tim
e
c
ase,
a
sures to
e
past to
e
d in
exposure.
i
t has
to acquire
m
below
dding
g because
s
tarted at
,
set up to
e
camera
idth
a
lso
o
r which
e
low
w
ith total
x
posure
ons.
e
less than

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