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From: bad sector <forgetski@_INVALID.net>
Subject: Re: precision coordinates
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On 6/23/24 10:41, Andy Burns wrote:
> bad sector wrote:
> 
>> How would I map with precision about 900 planted trees on 
>> google-earth-pro? As a manual method I would think of taking a hundred 
>> readings on each with my phone and averaging them out, but that is a 
>> LOT of work (did it once with a bubble-sextant to win a bet). Is there 
>> an fdroid app to do this sort of thing (not interested in signupware)? 
>> Any other ideas?
> 
> Surveying like that probably requires either differential GPS or 
> real-time kinematics GPS.

Imaging from a drone would cost less but I don't even wanna spend that 
much, the tree shoots cost around $10ea by the time I plant them and 
that's where the money is going.