Diary Entry How to streamline downloading data files from a mobile device running an Android OS

Using a phone running Android OS as a data collector for an RTK-enabled GNSS receiver, I ran into a fairly small but annoying inconvenience with ge...

Diary Entry A general workflow for contributing high-precision GNSS-RTK tracks collected using non-WGS84 reference stations

It’s relatively common for various national and regional GNSS correction networks to be referenced in a CRS other than WGS84 used in OpenStreetMap....

Diary Entry An infamous "NAD83 to WGS84" affair

After reading this article How to transform data from NAD83 to WGS84 and based on my personal experience (taking RTK GNSS measurements with multi-f...

Diary Entry Отношения - не коллекции.

relation/3823410 Кому-то, как всегда, неудобно воспользоваться Overpass Turbo или осилить пространственные запросы к БД. Но поскольку уже выросло ...