ublox m8 tests

Local tests – mainly to debug the python code – of the ublox M8P have produced fast fixes today.

this is over about 30mins in my garden – using about 15 sats.

There’s a lot of energy in a glacial outflow river!

The outflow river bed remained almost unchanged while it was monitored from Autumn 2012 to Summer 2013. However, sometime between July 2013 and July 2014, the flow became violent enough to move massive boulders, as these images from the bridge camera show.

River bed with boulders.

River on 22 May 2013.

River bed with boulders.

River on 1 August 2014.

Note the big boulder – about 1 m high – right of centre in the foreground of the earlier image, which has been swept out of shot a year or so later.