Opera 2015 - Magnetic Pulsation 019

Wonderful sequence:
Geomagnetic pulsations PC1 2015 Oct 11, 12 and 13


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

The strong geomagnetic activity: time PC1 detected are evidenced in purple ovals on bottom

The overview of geomagnetic activities, detected by Monitoring St. 04 - ROMAGNA OBSERVATORY From Sogliano al Rubicone (FC), N Italy. 

SRS (Spectral Resonance Structures) are visible almost every day. Wonderful double frequency pulsation on Oct. 11 (PC1 B and C) and many others on the two following days. In the magnetic landscape are also identifiable a local storm, staring on Oct.14 afternoon, and some local noise, always present in this monitoring station.

Lightning situation on Oct 11-12 and 13 early in the morinig, as detectd by www.blitzortung.org



Situation very quiet, except from some weak local activity: ideal for clear receiving without disturbances caused by thunderstorm activity .


Let's go to the first event, during the Oct.11 night.


Geomagnetic activity detected
by Kiruna Geophysical Institute (Sweden ) http://www.irf.se/maggraphs/puls.php

PC1 pulsation, A and C,  evidenced with white arrows, on top.


Geomagnetic activity detected by Sodankyla Geophysical Observatory (Finland)  http://www.sgo.fi/Data/Pulsation/latestPulsation.php -
 
PC1 pulsations evidenced with black arrows.


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

ICS101 induction coil. Strong geomagnetic pulsations on a SRS background. Here (we are a middle latitude) a secondary pulsation appears as PC1-B over the PC1-C detected by Kiruna and Sodankyla. Schumann Resonances marked on right part. Wind shakes the coil, causing microphonic effect.


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

Two orthogonal ICS101 induction coils, strong and clear PC1 A, B and C. A and C pulsations seem to have the EW component dominant, instead of PC1-B made with mixed directions. Schumann Resonances marked on center, first train passing in the morning on left, 5km away


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

Two orthogonal ICS101 induction coils: detail of PC1-B and C. Note that the pulse B is at twice the frequency of the C, but their structure is different, so the are not in harmonic relationship. Some carriers coming from main network and 1st Schumann resonance evidenced in dotted rectangle.

 

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

Another representation, elaborated with Sonic Visualizer. Here two channels, coming from the two orthogonal induction coils EW and NS oriented, are separated.


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

At the same time, here what was detected by  geophone and by big
Marconi antenna as electric field: ...nothing. On electric field there is no trace of the pulses (as it is obvious).

Source files:

Listen Here:



Second event, during the Oct.12 night.


Geomagnetic activity detected - Kiruna Geophysical Institute (Sweden ) http://www.irf.se/maggraphs/puls.php
 
PC1 pulsations evidenced first strip on top.


Geomagnetic activity detected - Sodankyla Geophysical Observatory (Finland)  http://www.sgo.fi/Data/Pulsation/latestPulsation.php -
 
PC1 pulsations evidenced black labels on first strip.



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

ICS101 induction coil. Schumann Resonances marked on right part. Another two clear 1 Hz pulsations.


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

ULFO induction coil. Schumann Resonances marked on right part. The same two pulsations. Come carriers coming from main network.


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

Two orthogonal ICS101 induction coils, PC1-E oriented in EW direction, and PC1-F overcomed by train passing 5km away. Schumann Resonances marked on left.

Source files:

12OCT15 from 00:00 to 08:00. Monitoring St. 05 - NORTHERN CROSS RADIOTELESCOPE From Medicina (IT - Bologna), N ItalySignal detected with ULFO induction coil:

12OCT15 from 00:00 to 08:00. Monitoring St. 04 - ROMAGNA OBSERVATORY From Sogliano al Rubicone (FC), N Italy. Signal detected with ics101 induction coil:


Third and last event, during the Oct.13 night.


Geomagnetic activity detected - Kiruna Geophysical Institute (Sweden ) http://www.irf.se/maggraphs/puls.php

PC1 pulsation marked with white label in top strip.


Geomagnetic activity detected - Sodankyla Geophysical Observatory (Finland)  http://www.sgo.fi/Data/Pulsation/latestPulsation.php -
 
PC1 pulsation marked with black label in first strip



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

ICS101 induction coil. Schumann Resonances marked on right part. Long in time and clear PC1.


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

ULFO induction coil. Schumann Resonances marked on left part. Long in time PC1-G with some interferences on very low frequencies. Come carriers coming from main network.

Source files:


Listen Here:


Return to OPERA home page