From d62bbb620eb793451e39021ad8b0918050d5cfd7 Mon Sep 17 00:00:00 2001 From: Philip Sargent Date: Sun, 11 May 2025 16:34:14 +0100 Subject: [PATCH] add id - online edit of handbook/computing/myphone.html --- handbook/computing/myphone.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/handbook/computing/myphone.html b/handbook/computing/myphone.html index e67b43e31..b90f08c5d 100644 --- a/handbook/computing/myphone.html +++ b/handbook/computing/myphone.html @@ -81,7 +81,7 @@ You need to record if SBAS is in operation whenever you record the position of a

So unless the photo is utterly trivial and disposable, please also upload the photos using the "Upload Photos" page on the website before you delete them from your device.

We would rather you didn't use Google Photos at all really, but people will willy-nilly, so let's at least use the same Google photos album each year. -

The future

+

The future

Location fixing: How to obtain a fixed point for a cave survey (2020) "Galileo High Accuracy Service (HAS) is due to become partly available in 2022 and fully available in 2024, which will offer RTPPP for free around the world, both via satellite and network connections. And there will be much rejoicing. " This is an excellent article and nearly all of it is still absolutely true, e.g.:

Keep the device very still. If the position shown by GPSTest slowly refines then stops updating within a minute or two, or shows only the last digit changing slowly, then your device cannot be used for averaging. A device with 1 metre accuracy still shows the 6th and 7th decimal place digits of the longitude and latitude updating every second or so (that is a roughly 10 cm wobble every second). Unless your device can actually do 1 cm accuracy, you should be seeing those numbers change! In general, this makes most phones unusable for this purpose"