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.
Image

2013 01 10 20:26:00
BIRS: One of several Type IIIs on this day with high lower-cutoff frequencies

Image

2013 01 13 01:00:00
BIRS: Type IV from an M1 flare

Image

2013 01 13 20:45:00
BIRS: Odd feature in noise storm emission

Image

2013 01 14 02:20:00
BIRS: Noise storm emission from a large spot group

Image

2013 01 18 01:08:00
BIRS: Type IIIs with frequency structure from a B9 flare

Image

2013 01 18 04:39:00
BIRS: Cluster of Type IIIs from a C2 flare

Image

2013 02 06 00:05:00
BIRS: C9 flare with flare continuum and a Type II

Image

2013 02 06 00:05:10
BIRS: Type IV following a C9 flare

Image

2013 02 25 05:50:00
BIRS: Odd continuum - no flare reported but coincides with a slow rise in GOES

Image

2013 03 05 03:31:00
BIRS: Must be flare over the limb, no soft X-rays seen

Image

2013 03 12 23:32:00
BIRS: Smooth Type IV from a C2 flare

Image

2013 03 15 06:32:00
BIRS: M1 flare

Image

2013 03 18 00:10:00
BIRS: Type III storm

Image

2013 03 30 05:27:00
BIRS: Type III from region coming over east limb (gap is calibration period)

Image

2013 04 05 03:35:00
BIRS: Odd storm event, no flare

Image

2013 04 07 02:35:00
BIRS: Low-frequency continuum event, seems to be cut off at around 50 MHz, no flare

Image

2013 04 11 06:54:00
BIRS: Big burst from an M7 flare near disk center, just before sunset

Image

2013 04 11 07:00:00
BIRS: Details of the strong M7 burst

Image

2013 04 13 07:02:00
BIRS: Looks like an ionospheric caustic close to sunset, noise storm in progress

Image

2013 04 19 04:02:00
BIRS: Continuum with occasional IIIs, Type-IV-like but maybe just a noise storm

Image

2013 04 23 01:33:00
BIRS: Another group of IIIs

Image

2013 04 23 01:54:00
BIRS: Intense III/V

Image

2013 04 23 04:16:00
BIRS: Possible weak II, unreported, some time after a C1 flare

Image

2013 04 28 01:05:00
BIRS: Intense III extending to high frequencies

Image

2013 04 29 01:45:00
BIRS: Group of IIIs, no flare.

Image

2013 04 29 05:47:00
BIRS: Another large group of IIIs.

Image

2013 05 01 02:37:00
BIRS: Possible harmonic feature, close to onset of long-lived continuum reported by Learmonth

Image

2013 05 02 05:00:30
BIRS: Classic III/II event from an M1 flare

Image

2013 05 05 00:07:00
BIRS: Group of IIIs during extended period of "continuum"

Image

2013 05 08 23:00:00
BIRS: Noise storm with lots of structure

Image

2013 05 13 02:01:00
BIRS: X2 flare, first of a sequence from an unimpressive region

Image

2013 05 13 03:37:00
BIRS: Tight cluster of IIIs, no flare, note high low-frequency cutoff possibly linked to X flare decay

Image

2013 05 14 01:05:00
BIRS: X3 flare

Image

2013 05 15 01:33:00
BIRS: X1 flare

Image

2013 06 02 23:48:00
BIRS: Bottom edge of a reported Type II, no flare reported, do not see III reported by Culgoora at 23:48

Image

2013 06 14 00:06:00
BIRS: Type II from a very gradual C1 flare

Image

2013 06 21 02:50:00
BIRS: Type IV from an M3 flare

Image

2013 08 02 04:12:00
BIRS: Noise storm around 50 MHz

Image

2013 08 06 01:40:00
BIRS: Type II from B5 flare

Image

2013 08 15 22:12:00
BIRS: Wideband Type II from a C3 flare

Image

2013 08 30 02:12:00
BIRS: Long-duration C8 flare with two possible sections of Type II at the same frequency

Image

2013 09 18 20:50:00
BIRS: Odd upward-drifting feature, probably not solar

Image

2013 09 23 05:43:00
BIRS: Period of noise storm emission on a day of extended continuum.

Image

2013 09 29 21:45:00
BIRS: Gradual C1 flare with a particle event. No IIIs, likely weak II, don't see a IV.

Image

2013 10 09 01:40:00
BIRS: M3 flare from region on NE limb, produced SEPs at both STEREOs

Image

2013 10 09 03:40:00
BIRS: Bright Type IIIs, no flare

Image

2013 10 11 07:05:00
BIRS: M2 flare, reported as a II but no sharp features at these frequencies, looks more distinct at higher frequencies

Image

2013 10 20 02:17:00
BIRS: Very bright III, no flare

Image

2013 10 22 21:13:00
BIRS: First strong flare of an active period, M4, with II/III/IV

Image

2013 10 24 00:20:00
BIRS: M9 flare

Image

2013 10 25 02:50:00
BIRS: M3 flare

Image

2013 10 25 07:53:00
BIRS: X2 flare

Image

2013 10 26 02:40:00
BIRS: C5 flare with unreported low-frequency II

Image

2013 10 28 01:45:00
BIRS: X1 flare, strong fadeout, Type II

Image

2013 10 28 04:25:00
BIRS: M5 flare

Image

2013 10 28 20:45:00
BIRS: M2 flare

Image

2013 11 05 22:05:00
BIRS: Very bright X3 flare

Image

2013 11 08 04:20:00
BIRS: X1 flare with strong fadeout, II that stops at 30 MHz

Image

2013 11 10 05:08:00
BIRS: X1 flare, II reported down to 25 MHz at 05:25 (don't see it)

Image

2013 11 12 21:33:00
BIRS: C3 flare with intense IIIs

Image

2013 11 13 23:50:00
BIRS: Group of IIIs

Image

2013 11 18 19:47:00
BIRS: Small flare with Type IV

Image

2013 11 19 00:26:00
BIRS: C2 flare

Image

2013 12 05 00:38:00
BIRS: Group of IIIs

Image

2013 12 05 20:40:00
BIRS: Looks like the lower edge of a II, not reported, probably over the limb, no CME reported

Image

2013 12 07 07:18:00
BIRS: M1 flare, weak II at BIRS

Image

2013 12 12 03:12:00
BIRS: C5 flare, Type II preceding intense IIIs

Image

2013 12 14 06:21:00
BIRS: Intense Type III, no flare reported

Image

2013 12 15 04:15:00
Small flare with Type IIIs, late low frequency structure in narrow frequency range

Image

2013 12 15 20:28:00
BIRS: Fundamental band of weak Type II, no flare reported

Image

2013 12 17 01:31:00
BIRS: Odd feature near midday, Culgoora saw something similar, presumably not solar (nothing at Learmonth)

Image

2013 12 18 00:08:00
BIRS: Bright cluster of IIIs, no flare reported

Image

2013 12 19 04:06:00
BIRS: Weak burst with frequency structure

Image

2013 12 22 23:53:00
BIRS: M1 flare

Image

2013 12 29 07:48:00
BIRS: C1 flare with bright III and a fadeout