![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
![]()
From CNN - A U.S. Air Force pilot has landed a plane in Antarctica in
the dark for the first time using night-vision goggles, a feat that could lead to more supply flights to scientific bases in the frozen continent during its dark winter months, officials said Friday. The C-17 Globemaster cargo airplane landed in a driving snowstorm on the 10-kilometer (six mile) ice runway at the U.S. Antarctic research center at McMurdo Station, after months of practice runs by pilots using the goggles. The Air Force plane took off from Christchurch, New Zealand, and flew nearly six hours before landing Thursday night. It returned to Christchurch early Friday. Air Force Lt. Col. Jim McGann said the airplane's own lights -- reflecting off of traffic cones -- allowed it to land without electrical runway lights that are too hard to maintain in the frozen environment. McGann told New Zealand's national radio that the breakthrough flight could mean year-round supply flights for U.S. and New Zealand science bases on the ice. Traditionally, the onset of the southern hemisphere winter in Antarctica ends flights to the frozen continent for six months as the sun sinks below the horizon. "At the moment, we make that last trip in February and then don't come back until August," McGann said. "If we can go in and out a couple of times a month, we can go and get people out or drop more people off." The head of the New Zealand government's Antarctic research body, Lou Sanson, told The Associated Press that the flight was a technological achievement that would allow the U.S. Air Force to operate virtually around-the-clock on the harshest continent on Earth. "I think the most significant advantage is medical evacuation," he said. At least three major medical evacuations have been carried out from Antarctic bases in recent years, including an emergency flight for a U.S. doctor at the South Pole who had developed breast cancer. Sanson said the night-flight breakthrough also opens new opportunities for research. "If we look ahead 10 years, it may offer important new opportunities for winter science, be it the study of sea life growth or emperor penguins in winter -- it gives the ability to put scientists into there for a short time rather than the whole winter," he said |
#2
|
|||
|
|||
![]() "Ned" wrote in message ... From CNN - A U.S. Air Force pilot has landed a plane in Antarctica in the dark for the first time using night-vision goggles, a feat that could lead to more supply flights to scientific bases in the frozen continent during its dark winter months, officials said Friday. The C-17 Globemaster cargo airplane landed in a driving snowstorm on the 10-kilometer (six mile) ice runway at the U.S. Antarctic research center at McMurdo Station, after months of practice runs by pilots using the goggles. Can NVG's see through a driving snow storm? Graham |
#3
|
|||
|
|||
![]()
"TacAN" wrote in message
... "Ned" wrote in message ... From CNN - A U.S. Air Force pilot has landed a plane in Antarctica in the dark for the first time using night-vision goggles, a feat that could lead to more supply flights to scientific bases in the frozen continent during its dark winter months, officials said Friday. The C-17 Globemaster cargo airplane landed in a driving snowstorm on the 10-kilometer (six mile) ice runway at the U.S. Antarctic research center at McMurdo Station, after months of practice runs by pilots using the goggles. Can NVG's see through a driving snow storm? Graham Good question. And with the aircraft's landing lights on, the amount of reflected light from the snow-flakes would normally overwhelm the goggles. I know from personal experience that NVGs aren't that great when using them in heavy rain and active illumination. -- "Those who beat their swords into ploughshares will plough for those who didn't". |
#4
|
|||
|
|||
![]() "Spartan613" wrote in message ... "TacAN" wrote in message ... "Ned" wrote in message ... From CNN - A U.S. Air Force pilot has landed a plane in Antarctica in the dark for the first time using night-vision goggles, a feat that could lead to more supply flights to scientific bases in the frozen continent during its dark winter months, officials said Friday. The C-17 Globemaster cargo airplane landed in a driving snowstorm on the 10-kilometer (six mile) ice runway at the U.S. Antarctic research center at McMurdo Station, after months of practice runs by pilots using the goggles. Can NVG's see through a driving snow storm? Graham Good question. And with the aircraft's landing lights on, the amount of reflected light from the snow-flakes would normally overwhelm the goggles. I know from personal experience that NVGs aren't that great when using them in heavy rain and active illumination. Which was pretty much what I was thinking. Graham -- "Those who beat their swords into ploughshares will plough for those who didn't". |
#5
|
|||
|
|||
![]()
"TacAN" wrote in message
... "Spartan613" wrote in message ... "TacAN" wrote in message ... "Ned" wrote in message ... From CNN - A U.S. Air Force pilot has landed a plane in Antarctica in the dark for the first time using night-vision goggles, a feat that could lead to more supply flights to scientific bases in the frozen continent during its dark winter months, officials said Friday. The C-17 Globemaster cargo airplane landed in a driving snowstorm on the 10-kilometer (six mile) ice runway at the U.S. Antarctic research center at McMurdo Station, after months of practice runs by pilots using the goggles. Can NVG's see through a driving snow storm? Graham Good question. And with the aircraft's landing lights on, the amount of reflected light from the snow-flakes would normally overwhelm the goggles. I know from personal experience that NVGs aren't that great when using them in heavy rain and active illumination. Which was pretty much what I was thinking. Graham -- "Those who beat their swords into ploughshares will plough for those who didn't". High intensity IR LED's in the landing lights would do the job quite well without having to worry about the reflected active illumination from the main landing lights, in conjunction with IR reflectors (as used on the back of most military vehicles in night time full tactical situations) would finish the job, Hell I have been doing some experiments with IR stuff for the last couple of months, and it would seem pretty trivial (and I can get my ****y little civilian grade high intensity IR's to project for at least 100 meters with a decent reflector) so for the guys in the military who have been working with this stuff for decades it should be a relative walk in the (dark)park :-) -- God made me an atheist. Who are you to question his wisdom? |
#6
|
|||
|
|||
![]()
On Sep 13, 3:33 am, "Atheist Chaplain" wrote:
"TacAN" wrote in message ... "Spartan613" wrote in message ... "TacAN" wrote in message ... "Ned" wrote in ... From CNN - A U.S. Air Force pilot has landed a plane in Antarctica in the dark for the first time using night-vision goggles, a feat that could lead to more supply flights to scientific bases in the frozen continent during its dark winter months, officials said Friday. The C-17 Globemaster cargo airplane landed in a driving snowstorm on the 10-kilometer (six mile) ice runway at the U.S. Antarctic research center at McMurdo Station, after months of practice runs by pilots using the goggles. Can NVG's see through a driving snow storm? Graham Good question. And with the aircraft's landing lights on, the amount of reflected light from the snow-flakes would normally overwhelm the goggles. I know from personal experience that NVGs aren't that great when using them in heavy rain and active illumination. Which was pretty much what I was thinking. Graham -- "Those who beat their swords into ploughshares will plough for those who didn't". High intensity IR LED's in the landing lights would do the job quite well without having to worry about the reflected active illumination from the main landing lights, in conjunction with IR reflectors (as used on the back of most military vehicles in night time full tactical situations) would finish the job, "Hell I have been doing some experiments with IR stuff for the last couple of months, and it would seem pretty trivial" http://www.wunderground.com/global/stations/89009.html MILspec goes to -40. I had a freezer to test electronics that went lower, wires shatter, metal brittles. You'll need to extend your specs to -120F. Ken |
#7
|
|||
|
|||
![]()
Paul Saccani wrote:
On Sat, 13 Sep 2008 00:08:28 +1000, Ned wrote: Air Force Lt. Col. Jim McGann said the airplane's own lights -- reflecting off of traffic cones -- allowed it to land without electrical runway lights that are too hard to maintain in the frozen environment. You would think that they could just use retro reflectors, rather than go the NVG route. Good point - actually CNNs "traffic cones" - dumbed down to witches hats in the minds of it's natural audience, were in fact retro reflective cones. "Major Corey Simmons, the pilot, was ecstatic that he and his crew were the first people in aviation history to land on the Antarctic continent at night. "We just did the first NVG (Night Vision) landing on Pegasus using retro reflective cones that we have been testing for about 18 months or so," said Simmons." "It was actually pretty challenging & with some heavy snow, so when we first extended the lights out into the environment it's probably like you've seen snow at night with your car and your high beams on and it's come at yah .. well that was coming at us, except at 180 miles an hour," says Pilot Lieutenant-Colonel Jim McGann. But the four hour flight in the end was smooth and the 20 pilots onboard were all given a chance to see how the winter flights will work. "The goggles were fantastic, the outline and runway were perfectly clear we could see it from three miles, rolled right in picture perfect landing," says McGann. Above quotes from NZ TV which also has footage of the NVG view. Ned |
#8
|
|||
|
|||
![]()
TacAN wrote:
"Ned" wrote in message ... From CNN - A U.S. Air Force pilot has landed a plane in Antarctica in the dark for the first time using night-vision goggles, a feat that could lead to more supply flights to scientific bases in the frozen continent during its dark winter months, officials said Friday. The C-17 Globemaster cargo airplane landed in a driving snowstorm on the 10-kilometer (six mile) ice runway at the U.S. Antarctic research center at McMurdo Station, after months of practice runs by pilots using the goggles. Can NVG's see through a driving snow storm? Graham Antarctica gets very little snow which makes me wonder what CNN's definition of blizzard would be. Dan, U.S. Air Force, retired |
#9
|
|||
|
|||
![]()
"Ken S. Tucker" wrote in message
... On Sep 13, 3:33 am, "Atheist Chaplain" wrote: "TacAN" wrote in message ... "Spartan613" wrote in message ... "TacAN" wrote in message ... "Ned" wrote in ... From CNN - A U.S. Air Force pilot has landed a plane in Antarctica in the dark for the first time using night-vision goggles, a feat that could lead to more supply flights to scientific bases in the frozen continent during its dark winter months, officials said Friday. The C-17 Globemaster cargo airplane landed in a driving snowstorm on the 10-kilometer (six mile) ice runway at the U.S. Antarctic research center at McMurdo Station, after months of practice runs by pilots using the goggles. Can NVG's see through a driving snow storm? Graham Good question. And with the aircraft's landing lights on, the amount of reflected light from the snow-flakes would normally overwhelm the goggles. I know from personal experience that NVGs aren't that great when using them in heavy rain and active illumination. Which was pretty much what I was thinking. Graham -- "Those who beat their swords into ploughshares will plough for those who didn't". High intensity IR LED's in the landing lights would do the job quite well without having to worry about the reflected active illumination from the main landing lights, in conjunction with IR reflectors (as used on the back of most military vehicles in night time full tactical situations) would finish the job, "Hell I have been doing some experiments with IR stuff for the last couple of months, and it would seem pretty trivial" http://www.wunderground.com/global/stations/89009.html MILspec goes to -40. I had a freezer to test electronics that went lower, wires shatter, metal brittles. You'll need to extend your specs to -120F. Ken your also assuming that the de-icing on the AC is turned off ?? -- God made me an atheist. Who are you to question his wisdom? |
#10
|
|||
|
|||
![]()
On Sat, 13 Sep 2008 07:58:41 -0500, Dan wrote:
Antarctica gets very little snow which makes me wonder what CNN's definition of blizzard would be. Three snowflakes. |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
T-6G Texan Makes Emergency Landing | Hawkeye[_2_] | Piloting | 16 | July 29th 07 01:26 AM |
SBD Makes Deadstick Landing | Orval Fairbairn | Home Built | 11 | November 22nd 04 03:49 AM |
SBD Makes Deadstick Landing | Orval Fairbairn | Piloting | 11 | November 22nd 04 03:49 AM |
SBD Makes Deadstick Landing | Orval Fairbairn | Restoration | 11 | November 22nd 04 03:49 AM |
SBD Makes Deadstick Landing | Orval Fairbairn | Naval Aviation | 0 | November 19th 04 03:04 AM |