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Swift Launch is Successful
Saturday, 20 November—Before dawn on its last day on Earth,
the Swift space observatory is released from its cage at Launch
Complex 17 on the Cape Canaveral Air Force Base. As the scaffolding
surrounding it slowly rolls away, the satellite with the name of
a nimble bird makes its debut in the spotlights, perched 125 feet
above the ground on top of a rocket that soon will blast it into
space.
A few hours later, I am standing with a flock of reporters
and photographers that has gathered on a hill within sight of Swift—the
closest viewing point—waiting to witness and chronicle its
last moments on Earth. Some of the scientists and engineers who
created Swift wait, as well, on the surf line at their Cocoa Beach
hotels and on observation bleachers at the Kennedy
Space Center.
Among them is Penn State's David
Burrows, who leads the team that
designed, built, and will operate one of Swift's three telescopes,
an X-ray telescope nicknamed XRT.
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| Penn State scientists David
Burrows and John
Nousek reacting to the launch they have just viewed,
making the "thumbs up" sign with the smoke trail
from Swift's launch still visible in the sky behind them. |
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Photo: Barbara K. Kennedy, Penn State |
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“You can't ask for much
more excitement than launch day—except
for the excitement of making new discoveries about our universe and
the most powerful explosions that have happened here since its birth,” Burrows
says. He and the other Swift scientists expect to be making such
discoveries with Swift every other day or so for the next two to
eight years.
“I have been waiting for this day for six years,
since NASA
Goddard invited Penn State to be the major university
partner on the international team that was preparing the proposal
to build Swift,” Burrows
says. Penn State played a leading role in building two of Swift's
three telescopes, and Penn State will play a leading role in Swift's
operation by controlling the observatory from the Mission Operations
Center. But right now all the action is at the launch complex where,
after months of delays caused by technical difficulties and a series
of what NASA calls “weather violations,” which included
three massive hurricanes, Swift's launch countdown has sped surprisingly
smoothly to the moment of 3, 2, 1, liftoff!
On the reporters' hill,
our bodies pulse and our ears pound as we are hit with blast waves
from the percussive pillow of fire that is pushing Swift straight
up into the air. At first, Swift seems to hover before our eyes,
but as we watch in awe it thrusts and thunders away, leaving behind
a squiggly white signature on the blazing blue sky.
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The author, Barbara Kennedy,
at the reporter's viewing site, which is the closest viewing
point for the launch. You can see Swift on the launch pad
in the background. |
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I am standing
between Alan Wells, the lead scientist for Swift's partner institutions
in the United Kingdom, and Guido Chincarini, the lead scientist
for Swift's partners in Italy. “This
is absolutely wonderful,” Chincarini says, “and the
most wonderful thing is that we are here to see it!”
I pull
myself away from the exuberant crowd on the reporters' hill and
hop into my car to rendezvous with Burrows, who is racing—no
faster than the legal speed limit, of course—from his Cocoa
Beach hotel to Swift's launch-control room on the Cape Canaveral
Air Force Base. Hidden inside a corrugated-metal hanger, the
control room with its rows of computer consoles and large wall-mounted
monitors looks surprisingly like the ones for NASA's manned Apollo
missions, which I grew up watching on television. We contribute
to the explosion of cheers in the control room as we arrive just
in time to see Swift separate from its launch rocket. “Take
a good look,” says Burrows as the satellite slowly fades
away into the blackness of space, “because this is the
last time anyone will see Swift ever again.”
The milestone
of separation is especially meaningful to Burrows, who less than
a decade earlier was the principal investigator for the X-ray
telescope on an observatory that was lost at just this point
during its launch, when the rocket failed to separate from the
satellite.
More cheers erupt from the control room minutes later,
when the data projected on the wall show that Swift has unfolded
the solar panels that will provide its power—the maneuver
that engineers had ranked as the one most likely to fail. Only
moments later—perhaps
the most emotional moment for the Penn Staters in the room—Burrows
points exuberantly to data on the wall that show Swift is communicating
with the Mission Operations Center at Penn State for the first
time.
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| Members of the missions operations team at Penn State
University Park take a short break before assuming control
of the Swift satellite. Thomas S. Taylor, seated second
from left, is the program manager for the Swift Mission Operation
Center. |
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Photo: Annemarie Mountz, Penn State |
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With the most important launch milestones successfully achieved,
the Swift team members from Penn State hurriedly begin the process
of shutting down their computers and packing up their equipment
for shipment back to University Park. There, they are prepared
to face the “weather violations” typical of Central
Pennsylvania in exchange for the extraordinary opportunity
to be part of the team that will make new discoveries about the universe
throughout Swift's years in orbit.
| Read all the reports from the
Kennedy Space Center and the Cape Canaveral Air Force Base
about the launch of the Swift gamma-ray burst observatory,
written by Barbara K. Kennedy, by clicking the links below: |
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Dispatch #1 |
Dispatch #2 |
Dispatch #3 |
Dispatch #4 |
Dispatch #5 |
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Swift Launch is Successful |
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