Path: ...!Xl.tags.giganews.com!local-1.nntp.ord.giganews.com!news.giganews.com.POSTED!not-for-mail NNTP-Posting-Date: Sun, 23 Jun 2024 14:54:08 +0000 Date: Sun, 23 Jun 2024 10:54:08 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: bad sector Subject: Re: precision coordinates Newsgroups: comp.mobile.android References: Content-Language: hu-HU In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Message-ID: Lines: 18 X-Usenet-Provider: http://www.giganews.com X-Trace: sv3-cLzWH0ML/CnqUVqs/qTGwvvskC/QitcL2dJ0dYMgSR2jstiTHmWGGPG55unGmNZEOiEPRSmRZbnPIYI!Av+UYVLf1LdH3IzRG9bDxUSKr3GhBCLWSj1UR8aQ2emZEyYrOMYv7PItHGW/3vg4vde5wkSiwYE= X-Complaints-To: abuse@giganews.com X-DMCA-Notifications: http://www.giganews.com/info/dmca.html X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.40 Bytes: 1892 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.