Opera 2015 - Magnetic Pulsation 014
PC1 pulsation in the night between 2015 Aug 19 and 20.

Geomagnetic activity as reported by NOAA (http://www.swpc.noaa.gov/products/notifications-timeline)

The strong geomagnetic activity creates the right conditions for the rise of the pulse. The PC1 time is evidenced in purple oval.


Geomagnetic activity detected - Kiruna Geophysical Institute (Sweden ) http://www.irf.se/maggraphs/puls.php
 
2015 August 19, PC1 pulsation evidenced in white oval.


Geomagnetic activity detected - Kiruna Geophysical Institute (Sweden ) http://www.irf.se/maggraphs/puls.php
 
2015 August 20: PC1 pulsation, divided in two parts B/1 and B/2, evidenced in white oval.


Source files:


Monitoring St. 01 - IK1QFK  CUMIANA (TO), NW Italy

Two orthogonal ICS101 induction coils,  PC1 pulsations evidenced in white ovals. Schumann Resonances on left part, and the first train passes in the morning 5 km away from coils. Magnetic pulsations colors are basically yellow/green and yellow/red: this indicates a dominance of the east-west component than from north to south.


Monitoring St. 05 - NORTHERN CROSS RADIOTELESCOPE From Medicina (IT - Bologna), N Italy 

ULFO induction coil,  PC1 pulsations evidenced in white ovals. Schumann Resonances on left part. Some carriers coming from main network. 


Monitoring St. 04 - ROMAGNA OBSERVATORY From Sogliano al Rubicone (FC), N Italy. 

ICS101,  PC1 pulsations evidenced in white ovals. Schumann Resonances on left part. Also weak SRS (spectral resonances structures) are visible near the PC1. The best reception of our network.
 

Monitoring St. 03 - ETNA RADIO OBSERVATORY From NICOLOSI (CT), Etna Park, Sicily, S Italy 

Induction coil,  PC1 pulsations evidenced in white ovals. Schumann Resonances on left part. Some carriers coming from main network and microphonic signals caused by coil shaking by wind. The sensor installed on the slopes of the volcano is less sensitive at 1 Hz than those installed in other locations (10 pT on 1 Hz RBW), but the pulsation signals are still visible. 


Monitoring St. 01 - IK1QFK  CUMIANA (TO), NW Italy

Two orthogonal ICS101 induction coils,  daily multistrips, PC1 pulsations evidenced in white ovals on top. First Schumann Resonance market on left part in the bottom, with SRS (Spectral Resonance Structures), a local storm on August 18 evening, and daily train passing.


Monitoring St. 04 - ROMAGNA OBSERVATORY From Sogliano al Rubicone (FC), N Italy. 

ICS101 induction coil,  daily strips, PC1 pulsations evidenced in white ovals. First Schumann Resonance on left part. Also SRS (spectral resonances structures) and local storm.
 
Source file:

Monitoring St. 04 - ROMAGNA OBSERVATORY From Sogliano al Rubicone(FC), N Italy.

The MP3 file content (
Sogliano recording accelerated 500 times), analyzed with Sonic Visualizer. In the top spectrogram the entire file: it takes less than a minute. In the half spectrogram the first pulsation detail, in the bottom spectrogram the detail of the last pulse. They are very well evident the vertical "structures" that compose the pulsation.


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