<s>
The	O
Cachecam	B-Algorithm
,	O
a	O
photographic	O
camera	O
,	O
is	O
mounted	O
inside	O
the	O
rover	O
underbelly	O
,	O
at	O
the	O
top	O
of	O
the	O
sample	O
cache	O
of	O
NASA	O
's	O
Mars	B-Application
2020	O
rover	O
mission	O
to	O
Mars	B-Application
.	O
</s>
<s>
The	O
Cachecam	B-Algorithm
's	O
main	O
job	O
is	O
to	O
photograph	O
the	O
top	O
of	O
a	O
sample	O
tube	O
after	O
the	O
sample	O
is	O
gathered	O
in	O
order	O
to	O
verify	O
acquisition	O
before	O
the	O
tube	O
is	O
sealed	O
.	O
</s>
<s>
The	O
Cachecam	B-Algorithm
will	O
acquire	O
color	O
images	O
of	O
the	O
samples	O
using	O
its	O
20	O
megapixel	O
CMOS	O
detector	O
.	O
</s>
<s>
The	O
other	O
sets	O
of	O
engineering	O
cameras	O
on	O
the	O
Mars	B-Application
2020	O
Rover	O
are	O
the	O
navcams	B-Algorithm
and	O
hazcams	O
.	O
</s>
