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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Japanese earthquake - GPS consequences
With the various geographic shifts which have occoured, I wonder if GPS
mapping will need to be tweeked in affected areas? Shifts of several metres have been reported, and that may be enough to cause GPS mapping software with 'snap to road' functions to snap to the wrong road now. -- Ron |
#2
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Japanese earthquake - GPS consequences
"Ron Lowe" wrote in message ... With the various geographic shifts which have occoured, I wonder if GPS mapping will need to be tweeked in affected areas? Shifts of several metres have been reported, and that may be enough to cause GPS mapping software with 'snap to road' functions to snap to the wrong road now. -- Ron Yes, someone on the news earlier this week said this was likley, and mentioned a movement of 10 feet IIRC. -- Graham. %Profound_observation% |
#3
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Japanese earthquake - GPS consequences
On Mar 16, 11:06*pm, Ron Lowe wrote:
With the various geographic shifts which have occoured, I wonder if GPS mapping will need to be tweeked in affected areas? Shifts of several metres have been reported, and that may be enough to cause GPS mapping software with 'snap to road' functions to snap to the wrong road now. -- Ron I have been musing on a statement I heard or read that the earth's orbit has shifted. How much will this effect clocks? Will we need more/ less leap seconds? Chris |
#4
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Japanese earthquake - GPS consequences
wrote in message ... On Mar 16, 11:06 pm, Ron Lowe wrote: With the various geographic shifts which have occoured, I wonder if GPS mapping will need to be tweeked in affected areas? Shifts of several metres have been reported, and that may be enough to cause GPS mapping software with 'snap to road' functions to snap to the wrong road now. -- Ron I have been musing on a statement I heard or read that the earth's orbit has shifted. How much will this effect clocks? Will we need more/ less leap seconds? The figure I saw was 1.8 microseconds (that a day is shorter). So you will need to put your clocks forward 1 second, around 3500 AD/CE. -- Bartc |
#6
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Japanese earthquake - GPS consequences
"Graham." gurgled happily, sounding much like they were
saying: With the various geographic shifts which have occoured, I wonder if GPS mapping will need to be tweeked in affected areas? Shifts of several metres have been reported, and that may be enough to cause GPS mapping software with 'snap to road' functions to snap to the wrong road now. Yes, someone on the news earlier this week said this was likley, and mentioned a movement of 10 feet IIRC. looks out window It'd need a lot more than 10ft for this to be Ilkley. |
#7
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Japanese earthquake - GPS consequences
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#8
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Japanese earthquake - GPS consequences
"Adrian" wrote in message ... "Graham." gurgled happily, sounding much like they were saying: With the various geographic shifts which have occoured, I wonder if GPS mapping will need to be tweeked in affected areas? Shifts of several metres have been reported, and that may be enough to cause GPS mapping software with 'snap to road' functions to snap to the wrong road now. Yes, someone on the news earlier this week said this was likley, and mentioned a movement of 10 feet IIRC. looks out window It'd need a lot more than 10ft for this to be Ilkley. It would however affect the more sophisticated units that receive additional correction information via a geostationary satellite. -- Graham. %Profound_observation% |
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