![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/02/14/20040214_145200_ps.png)
2004 02 14 14:52:00
Continuation of storm IIIs
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/02/29/20040229_162400_ps.png)
2004 02 29 16:24:00
Interference
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/03/13/20040313_183700_ps.png)
2004 03 13 18:37:00
Low-frequency emission
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/04/04/20040404_203000_ps.png)
2004 04 04 20:30:00
Interference
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/04/11/20040411_181100_ps.png)
2004 04 11 18:11:00
Interference
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/04/12/20040412_124500_ps.png)
2004 04 12 12:45:00
Slow-drift fundamental-harmonic pair?
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/04/15/20040415_164000_ps.png)
2004 04 15 16:40:00
Very impulsive M1, short-wave fade-out following the event?
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/04/20/20040420_193000_ps.png)
2004 04 20 19:30:00
Interference and some lightning.
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/05/25/20040525_212000_ps.png)
2004 05 25 21:20:00
Lightning
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/07/15/20040715_182100_ps.png)
2004 07 15 18:21:00
Short-wave fade-out at low frequencies due to X1.6 flare.
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/07/16/20040716_135000_ps.png)
2004 07 16 13:50:00
X3 flare, no III, strong fadeout followed by Type II
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/07/17/20040717_121800_ps.png)
2004 07 17 12:18:00
Sporadic E-layer ionization ducting in a TV station carrier from Pittsburgh at 50 MHz
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/07/17/20040717_164800_ps.png)
2004 07 17 16:48:00
Short-wave fade-out due to the effects of an M2 flare on the ionosphere.
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/07/22/20040722_110100_ps.png)
2004 07 22 11:01:00
Event with the Sun at elevation of 8 degrees at 11:05 UT, followed by ionospheric refraction of continuum
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/07/22/20040722_112000_ps.png)
2004 07 22 11:20:00
Ionospheric refraction of continuum emission after sunrise.
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/07/25/20040725_142400_ps.png)
2004 07 25 14:24:00
Emission in rise of event, very low frequency slow drift,
weak harmonics possible
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/07/30/20040730_231000_ps.png)
2004 07 30 23:10:00
Short sporadic E layer feature.
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/08/01/20040801_160800_ps.png)
2004 08 01 16:08:00
Another example of sporadic E layer amplifying the Pittsburgh TV carrier
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/10/15/20041015_133300_ps.png)
2004 10 15 13:33:00
Either peculiar interference or peculiar Type III
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/10/15/20041015_213000_ps.png)
2004 10 15 21:30:00
Interference or possibly multiple Type IIIs
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/10/30/20041030_130900_ps.png)
2004 10 30 13:09:00
Drifting feature, flare decay phase or non-flare
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/10/30/20041030_135400_ps.png)
2004 10 30 13:54:00
Emission with structure during period of multiple IIIs.
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/10/31/20041031_134100_ps.png)
2004 10 31 13:41:00
Non-flare fuzzy stuff, also seen by Nancay.
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/11/09/20041109_212000_ps.png)
2004 11 09 21:20:00
Ionospheric caustics in a Type IV just before sunset, power_line interference towards the end.
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![Image](http://www.astro.umd.edu/~white/gb/Data/Images/2004/12/27/20041227_212900_ps.png)
2004 12 27 21:29:00
Huge outburst from soft gamma repeater 1806-20 took place at 21:30:26
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