Solar burst 1

Type III solar bursts detected on September 29, 1997. The bursts display a slow negative frequency drift rate of about 1MHz/sec. Horizontal lines at constant frequency are radio station interference. Vertical lines are caused by terrestrial lightning.

Solar Burst 2

Type III solar burst detected on Sept. 29, 1997 about19 minutes earlier that the above bursts. This burst is shown on a more expanded time scale.

For a detailed explanation of Solar Bursts, please click on the link below

Solar Bursts

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