Selected events

Click on an image to get to the event page with a larger image (background-subtracted using the first minute) above a light curve.
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2011 01 21 04:14:00
BIRS: C3 flare with a bright III

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2011 02 11 23:05:00
BIRS: Low frequency emission from a C1 flare

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2011 02 13 14:31:00
MERGE: Broadband feature, not sure if it is solar

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2011 02 13 15:23:00
MERGE: Radio burst, no flare reported

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2011 02 13 20:20:30
MERGE: High-frequency Type III burst

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2011 02 14 05:47:00
BIRS: Burst of Type IIIs

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2011 02 14 17:23:30
MERGE: M2 flare with bright Moreton wave (no HI data)

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2011 02 14 19:26:00
MERGE: Type IIIs from a C flare

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2011 02 15 00:28:00
BIRS: C3 flare

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2011 02 16 14:22:00
MERGE: Complex emission from an M1 flare

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2011 02 17 21:29:00
BIRS: BIRS view of the C1 flare below 60 MHz, shows harmonic structure in Type II

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2011 02 17 21:30:00
MERGE: C1 flare, possible weak II towards the end, structure in the LO band

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2011 02 18 04:59:00
BIRS: Non-flare group of TYpe IIIs, reported at 245 MHz

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2011 02 20 00:09:30
BIRS: Group of rapid-fire Type IIIs, no flare

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2011 02 20 03:53:00
BIRS: Group of Type IIIs from a C2 flare

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2011 02 24 07:30:00
BIRS: M4 flare on the north-east limb, huge prominence eruption, reported as II/IV

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2011 03 03 14:17:00
MERGE: C5 flare

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2011 03 05 18:30:00
HI: Decimetric noise storm

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2011 03 06 15:23:00
MERGE: C4 flare with high-frequency IIIs

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2011 03 07 15:22:00
MERGE: Non-flare emission during a busy day

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2011 03 09 22:02:30
MERGE: C9 flare - no radio emission from X1 flare 1 hour later

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2011 03 09 23:16:00
BIRS: The second X flare of the cycle: big fadeout but just one pathetic Type III

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2011 03 22 03:15:00
BIRS: C2 flare with long group of Type III bursts

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2011 03 23 02:07:30
BIRS: M1 flare with intense group of IIIs

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2011 03 23 17:06:45
MERGE: Type IIIs from a C1 flare

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2011 03 24 02:49:00
BIRS: B6 flare with more intense IIIs

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2011 03 24 12:01:45
MERGE: M1 flare with odd rising-frequency narrowband feature below 30 MHz

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2011 03 24 12:03:00
The odd low-frequency feature in the M1 flare

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2011 03 24 15:20:00
A day of IIIs

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2011 03 24 17:01:00
MERGE: C9 flare in the middle of a cluster of impulsive flares

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2011 03 24 17:13:30
MERGE: C1 flare in same cluster of events

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2011 03 24 18:52:00
MERGE: Another C1 flare

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2011 03 24 20:55:00
MERGE: Yet another of these events on this day

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2011 03 24 23:29:00
BIRS: Type IIIs with frequeency structure

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2011 03 25 00:34:30
BIRS: C1 flare

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2011 03 25 06:07:00
BIRS: Flare with extended emission below 25 MHz

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2011 03 26 14:42:00
MERGE: B7 flare

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2011 03 27 00:11:00
BIRS: C3 flare, classic II/III event but II was not reported althoug clearly visible at Learmonth

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2011 03 28 03:43:30
BIRS: Group of Type IIIs, no flare reported.

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2011 04 01 03:50:00
BIRS: C3 flare with Type IIIs

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2011 07 28 14:52:00
Possible weak low-frequency II, not reported, from a C4 flare

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2011 07 30 12:13:30
HI: Decimetric emission from C1 flare, high end of cluster of IIIs

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2011 07 30 12:13:30
Cluster of IIIs from a C1 flare

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2011 08 08 16:03:00
MERGE: Decimetric burst with continuation as Type IIIs

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2011 09 06 22:14:00
MERGE: Full frequency range for X2 flare, issues in MID where it was very bright (245 MHz). Type II not obvious in any one band but looks to be present in full range.

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2011 09 24 18:02:30
MERGE: M3 flare with impulsive radio emission

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2011 09 25 15:25:00
MERGE: Impulsive emission from M4 flare

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2011 09 25 19:51:00
MERGE: Smaller flare, impulsive emission

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2011 09 29 17:34:00
HI: C6 flare with Type IIIs

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2011 09 30 18:45:00
M1 flare, period with LWA TBN data

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2011 10 02 00:38:00
BIRS: M4 flare with weak microwave emission but Type IIIs lasting for many minutes

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2011 10 02 21:43:00
BIRS: C8 flare with bright IIIs

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2011 10 02 21:43:00
C8 flare, compare with BIRS version: GB seems to have much higher ionospheric cutoff

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2011 10 03 20:24:00
Simple short Type III burst

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2011 10 10 14:32:00
HI: Highly impulsive C5 flare, decimetric IIIs but nothing at low frequencies.

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2011 10 12 15:21:00
MERGE: C1 flare with high-frequency Type III bursts, very little at low frequencies

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2011 10 12 15:59:00
MERGE: Type III bursts from decimeter down without significant flaring

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2011 10 13 14:48:00
HI: B9 flare with decimetric IIIs

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2011 10 17 14:17:00
Cluster of IIIs, no reported flare

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2011 10 17 18:06:00
C2 flare, very fast IIIs, note somewhat high ionospheric cutoff

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2011 10 21 12:55:40
Detail in the impulsive phase of M1 flare

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2011 10 21 12:56:00
M1 flare with very weak II seen at higher frequencies elsewhere

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2011 11 14 23:43:00
BIRS: C4 flare with Type II burst

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2011 11 17 01:29:00
BIRS: C3 flare reported to have a Type II burst

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2011 11 17 07:20:00
BIRS: C6 flare with Type II burst

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2011 11 19 01:19:00
BIRS: Type II/III event from a C1 flare

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2011 12 22 01:58:00
BIRS: C5 flare with very bright low-frequency II

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2011 12 25 18:16:00
MERGE: M4 flare from rapidly emerging region, likely very broadband II, no HI data at GB, timing of radio emission relative to X-rays seems late, GB clock looked to be slow on this day by 3 minutes

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2011 12 25 20:23:00
BIRS: C8 flare with long group of IIIs

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2011 12 25 20:26:00
MERGE: C8 flare, long group of IIIs: looks like we have a timing error of a few minutes cf BIRS and event reports, we are delayed

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2011 12 26 02:10:00
BIRS: M1.5 flare with long duration IIIs, possible II after the period shown

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2011 12 26 03:01:00
BIRS: Possible Type V but no flare, event list reports emission at 610 MHz

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2011 12 27 04:09:30
BIRS: Big burst from a C9 flare, likely II not reported

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2011 12 28 16:59:00
HI: Decimetric burst, no flare

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2011 12 28 20:15:00
BIRS: Long duration IIIs from a C4 flare.

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2011 12 28 20:23:00
MERGE: Decimetric emission from a C4 flare, not much at low frequencies except ongoing noise storm

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2011 12 28 21:00:00
BIRS: Another group of IIIs, no prominent flare

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2011 12 30 05:18:00
BIRS: Intense group of IIIs, no flare

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2011 12 30 20:17:00
BIRS: C4 flare, multiple IIIs and what may be an unreported II

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2011 12 31 17:15:00
MERGE: Odd burst apparently from gradual C1 flare

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2011 12 31 17:20:00
MERGE: Odd burst - nearest flare is a small gradual C1 flare

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2011 12 31 17:26:00
MERGE: Bright region of odd burst apparently from gradual C1 flare - possible II, not clear