Re: [ntp:questions] OT: high-accuracy atomic clock to be attached outside of the International Space Station

2009-12-17 Thread Rick WIdmer
On 12/15/2009 2:02 PM, John Hasler wrote: Jan Ceuleers writes: Secondly though, is the ISS able to receive GPS signals in order to remove the need for its own high-accuracy clock? This appears to be a research-grade clock with epecially good long-term stability. Assuming that the accuracy

[ntp:questions] OT: high-accuracy atomic clock to be attached outside of the International Space Station

2009-12-15 Thread David J Taylor
...an agreement that paves the way for the launch of a high-accuracy atomic clock to be attached to the outside of the European Columbus laboratory onboard the International Space Station (ISS). See more: http://www.esa.int/esaCP/SEMRDI9K73G_index_0.html David

Re: [ntp:questions] OT: high-accuracy atomic clock to be attached outside of the International Space Station

2009-12-15 Thread unruh
On 2009-12-15, David J Taylor david-tay...@blueyonder.delete-this-bit.and-this-part.co.uk.invalid wrote: ...an agreement that paves the way for the launch of a high-accuracy atomic clock to be attached to the outside of the European Columbus laboratory onboard the International Space Station

Re: [ntp:questions] OT: high-accuracy atomic clock to be attached outside of the International Space Station

2009-12-15 Thread Jan Ceuleers
unruh wrote: They have high accuracy atomic clocks orbiting up there already (GPS, Galileo,...) What is significant about this? Firstly, the linked press release talks about certain physics experiments which can presumably only be carried out in orbit and which require highly accurate clocks.

Re: [ntp:questions] OT: high-accuracy atomic clock to be attached outside of the International Space Station

2009-12-15 Thread John Hasler
Jan Ceuleers writes: Secondly though, is the ISS able to receive GPS signals in order to remove the need for its own high-accuracy clock? This appears to be a research-grade clock with epecially good long-term stability. Assuming that the accuracy that results would still be good enough? I