10....10...10...10...
Dec. 31st, 2008 01:37 pmRandom (Za would say pedantic >.>) thought, but how do you all decide when New Year actually is in this day and age (and going forward)? Traditionally people have used a live feed of Big Ben on the television as it counts down to midnight (unless you're at a central organised event where hopefully they have a properly synced up clock). This will always have been a second or so behind what is actually happening, due to the delays in the broadcast chain though.
With the enforced move to Digital Television, this adds in an extra 2-3 seconds of delay (the 'digital delay' as it's called). So the live feed of Big Ben you're watching could be up to 5 or 6 seconds out, and given that people watching it via Satellite will get different delays to those watching via digital terrestrial, who'll get a much longer delay than those watching analogue (or listening on FM). You could find your neighbours cheering when you're still in the middle of a countdown.
I might start listening to FM coverage, as it's probably the closest (which won't be switched off for Digital for another 10-20 years), but really how is one supposed to actually know when to celebrate these things anymore? =:P
With the enforced move to Digital Television, this adds in an extra 2-3 seconds of delay (the 'digital delay' as it's called). So the live feed of Big Ben you're watching could be up to 5 or 6 seconds out, and given that people watching it via Satellite will get different delays to those watching via digital terrestrial, who'll get a much longer delay than those watching analogue (or listening on FM). You could find your neighbours cheering when you're still in the middle of a countdown.
I might start listening to FM coverage, as it's probably the closest (which won't be switched off for Digital for another 10-20 years), but really how is one supposed to actually know when to celebrate these things anymore? =:P
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Date: 2008-12-31 02:47 pm (UTC)Happy New Year, whenever you decide the big moment is :)
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Date: 2009-01-01 01:08 am (UTC)no subject
Date: 2008-12-31 03:15 pm (UTC)For precise time, though, just make sure you're all set up with NTP properly, and you'll be accurate to a high degree. ^_^ (Do GSM networks send out accurate time as well? I know my coal-fired Nokia used to require manually setting the time, but the iPhone just runs on telepathy)
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Date: 2009-01-01 01:06 am (UTC)no subject
Date: 2009-01-04 03:15 pm (UTC)no subject
Date: 2008-12-31 03:33 pm (UTC)no subject
Date: 2008-12-31 05:49 pm (UTC)no subject
Date: 2009-01-01 01:05 am (UTC)no subject
Date: 2009-01-01 03:04 pm (UTC)Though, as people say, NTP will correct for even that miniscule delay. If you need to be really correct, get a good network connection, a few NTP sources and perhaps a GPS receiver. Then generate your own 1kHz pips from that.