Shot |
Time Code |
Scene |
1 |
00:30 |
Color
Bars |
2 |
01:07 |
Animation
of NIST-F1 in operation (5 takes of 11 sec.
each) |
3 |
02:09 |
Researchers
Dawn Meekhof and Steve Jefferts with NIST-F1 |
4 |
02:35 |
Entire
NIST-F1 device |
5 |
02:52 |
Laser
bench and mirrors, part of the NIST-F1 setup |
6 |
03:46 |
Window
looking into cooling chamber |
7 |
03:55 |
Researchers
Meekhof and Jefferts look at oscilloscopes for signals |
8 |
04:27 |
Lasers
inside vacuum chamber coalescing cesium atoms into ball |
9 |
04:44 |
Zooms
and pans showing NIST-F1 in lab |
10 |
05:18 |
Researchers
Meekhof and Jefferts taking data readings |
11 |
05:31 |
Pan
upward and zoom out showing NIST-F1 in lab |
12 |
05:48 |
Time
and Frequency Division Chief Don Sullivan spells his name |
13 |
06:04 |
Sullivan
answers five questions about NIST-F1
-
How accurate is NIST-F1?
-
Is this the most accurate clock
in the world?
-
Who needs this accuracy?
-
How does a cesium fountain clock
differ from previous clocks?
-
Whats next? How do you improve on this accuracy? |