Friday 1 March 2019

Rough again!

Significant geomagnetic disturbances overnight, leading to G1 (Kp~6) conditions:

Image: IRF - Kiruna

Propagation did not continue after around midnight UT.  Prior to this, the signal from LU7AA showed interesting fluctuations as the field underwent its own changes.  In both cases, the peaks just after 20UT and just before 23UT coincide with the field recovering (though briefly) from deep southerly (Z) variations in the field, which is my usual finding:

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