Selected events, most recent first

Click on a link to get to the event page with an image (background-subtracted using the first minute) above a light curve.
2004 12 31 15:10:00 Very weak II from confused C8 flare
2004 12 29 16:17:00 Large Type II event
2004 12 27 21:29:00 Huge outburst from soft gamma repeater 1806-20 took place at 21:30:26
2004 12 08 19:40:00 Simple Type II, harmonic structure.
2004 11 09 21:20:00 Ionospheric caustics in a Type IV just before sunset, power_line interference towards the end.
2004 11 09 16:58:30 Long-duration Type IV following M9 event.
2004 11 09 16:58:00 M9 flare with large II and IV event.
2004 11 07 15:53:00 X2 flare: first 15 minutes. GBSRBS may be imperfect due to earlier wind damage.
2004 11 07 15:52:30 X2 flare, II and IV present, GBSRBS data may be imperfect due to earlier wind damage
2004 11 03 18:00:00 Apparent Type IV from M1 flare, no II or III
2004 11 03 15:41:00 Large II/IV event from an M6 flare
2004 11 03 15:40:00 M6 flare with strong II/IV complex
2004 10 31 13:41:00 Non-flare fuzzy stuff, also seen by Nancay.
2004 10 30 16:19:00 M6 flare with very fast II embedded.
2004 10 30 13:54:00 Emission with structure during period of multiple IIIs.
2004 10 30 13:09:00 Drifting feature, flare decay phase or non-flare
2004 10 30 12:48:00 M flare
2004 10 21 19:30:00 FLare with multiple ongoing IIIs
2004 10 20 17:02:00 Flare with multiple Type IIIs.
2004 10 19 14:23:00 Cluster of Type IIIs at flare onset, interesting low-frequency features
2004 10 15 21:30:00 Interference or possibly multiple Type IIIs
2004 10 15 13:33:00 Either peculiar interference or peculiar Type III
2004 09 19 16:54:00 Complex Type II from an M2 flare
2004 09 13 22:14:00 Bright Type III.
2004 09 08 13:45:00 Reported Type II from Sagamore: doubtful, more likely Type IV structure
2004 09 08 12:35:00 Continuum with slow-drift features but no flare.
2004 08 24 20:55:00 Strong Type II from a B5 flare.
2004 08 24 13:51:00 possible weak harmonic structure.
2004 08 24 13:23:00 B7 flare, possible weak Type II.
2004 08 18 17:30:10 Big complex Type II from X2 flare.
2004 08 18 17:30:00 X2 flare, classic Type II and IV event, possible Type III-l at 18:07
2004 08 14 20:11:00 Another period of continuum following a quiet period.
2004 08 14 11:15:00 More continuum, less spiky, drifting feature towards the end.
2004 08 13 20:00:00 Another example of spiky continuum from the same region.
2004 08 12 19:39:00 Spiky Type-I-like continuum.
2004 08 12 12:56:00 Possible weak low-frequency Type II.
2004 08 12 12:50:00 Unusual spiky continuum - not clear whether flare associated. Weak low-frequency Type II possible late.
2004 08 10 21:50:00 Possible weak continuum following a C1 flare.
2004 08 09 20:00:00 Ongoing Type-III-like storm activity.
2004 08 04 15:34:00 Low-frequency emission - is it Type V
2004 08 01 16:08:00 Another example of sporadic E layer amplifying the Pittsburgh TV carrier
2004 07 30 23:10:00 Short sporadic E layer feature.
2004 07 29 11:25:00 Type IV fron long-duration C3 flare at the limb.
2004 07 25 14:51:00 Detail in bright Type IV emission.
2004 07 25 14:25:00 Big Type IV event, fuzzy stuff at onset.
2004 07 25 14:24:00 Emission in rise of event, very low frequency slow drift, weak harmonics possible
2004 07 25 13:35:00 Impulsive flare preceding long-duration event with Type IV
2004 07 23 18:15:00 Major low-frequency Type IV but well after M flare at 17:30 UT. Seen by WIND/WAVES down to 7 MHz from 19:30 to 20:30 UT.
2004 07 23 15:55:00 Weak Type II, small C1 flare
2004 07 22 11:20:00 Ionospheric refraction of continuum emission after sunrise.
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
2004 07 20 21:06:00 Large burst of IIIs with C8 flare, Type II reported from 21:07 to 21:16
2004 07 20 12:31:00 M9 flare, pair of Type IIs at onset of major Type IV
2004 07 20 12:00:00 M9 flare, major Type II/Type IV event, long-lived
2004 07 19 14:40:00 Continuum during period of high solar activity.
2004 07 17 16:48:00 Short-wave fade-out due to the effects of an M2 flare on the ionosphere.
2004 07 17 12:18:00 Sporadic E-layer ionization ducting in a TV station carrier from Pittsburgh at 50 MHz
2004 07 16 13:50:00 X3 flare, no III, strong fadeout followed by Type II
2004 07 15 18:21:00 Short-wave fade-out at low frequencies due to X1.6 flare.
2004 07 02 17:42:00
2004 06 26 21:00:00 Weak Type II not reported.
2004 06 25 21:39:00 Type IIIs
2004 06 21 17:42:00 Type III cluster
2004 06 19 19:00:00 Ongoing Type III storm continuum.
2004 06 18 16:00:00 Long-lived storm continuum, many Type IIIs.
2004 06 03 16:10:00 Type II from CME event beyond west limb.
2004 06 02 22:55:00 Type II event from beyond west limb.
2004 05 25 21:20:00 Lightning
2004 05 13 12:05:00 Short-lived continuum not obviously associated with a flare, C8 flare followed by short-wave fade out at 13:30 UT.
2004 05 07 13:40:00 Small long-duration X-ray event.
2004 05 05 19:45:00 Small B flare with flurry of Type IIIs
2004 04 20 19:30:00 Interference and some lightning.
2004 04 15 16:40:00 Very impulsive M1, short-wave fade-out following the event?
2004 04 12 14:00:00 Reported as Type V by San Vito
2004 04 12 12:45:00 Slow-drift fundamental-harmonic pair?
2004 04 12 12:25:00 C1.3 flare
2004 04 11 18:11:00 Interference
2004 04 09 20:05:00 C2.8 long-duration flare - why no Type II?
2004 04 08 13:00:00 C1.3 flare
2004 04 06 13:30:00 Extended phase of the M2 flare
2004 04 06 13:15:00 Main phase of the M2 flare
2004 04 06 13:00:00 Emission prior to impulsive phase of M2 flare
2004 04 06 12:45:00 Continuing emission during precursor
2004 04 06 12:30:00 B8 flare, precursor to long duration M flare that follows
2004 04 06 12:29:00 B8 flare followed by an M flare, multiple IIIs
2004 04 04 20:30:00 Interference
2004 03 31 22:01:00 Later continuum, subtraction from previous day
2004 03 31 20:02:00 Sharp C7.4 flare on background of continuum
2004 03 31 15:40:00 Continuum during lower frequency period, subtracted using previous day
2004 03 31 14:01:00 Period of broadband continuum, subtracted using previous day
2004 03 30 22:46:00 C2.0 flare
2004 03 30 21:28:00 C1.1 flare
2004 03 30 17:52:00 C1.4 flare
2004 03 30 12:54:00 C4.7 flare
2004 03 29 22:22:00 B9.7 flare, cluster of Type IIIs, odd patchy emission at 22:28 UT
2004 03 29 20:57:00 C1 flare
2004 03 29 19:55:00 C4.5 flare, very bright Type V event
2004 03 29 18:25:00 Type III followed by C3.4 flare
2004 03 29 17:30:00 C1.5 flare, Type V possible
2004 03 29 15:45:00 C5.5 flare
2004 03 24 14:20:00 C7 flare - weak emission.
2004 03 20 14:48:00 Group of strong non-flare IIIs.
2004 03 14 20:33:00 B3 flare
2004 03 13 21:47:00 B4 flare
2004 03 13 18:37:00 Low-frequency emission
2004 03 13 15:50:00 Regularly spaced group of IIIs
2004 03 13 14:17:00 Type IIIs, gradually increasing intensity
2004 03 10 18:48:00 B6.4 flare
2004 03 10 15:25:00 Emission from B4.7 (15:29) and B5.6 (15:36) flares
2004 03 08 13:31:00
2004 03 08 13:12:00 Multi-component Type III with frequency structure
2004 03 05 20:58:00 Set of strong Type IIIs
2004 03 05 19:11:00 Very strong Type III, no flare reported
2004 03 04 17:00:00 Weak Type IIIs leading up to C1 flare at 17:15 UT
2004 03 01 20:00:00 Pair of Type IIs with odd time profiles
2004 02 29 16:24:00 Interference
2004 02 28 14:50:00 Type IIIs, possible Type V emission?
2004 02 27 17:05:00 Type IIIs terminating
2004 02 14 15:52:00 Small group of strong IIIs
2004 02 14 14:52:00 Continuation of storm IIIs
2004 02 14 14:15:00 Cluster of IIIs, possible low-freq II?
2004 02 08 19:10:00 Single Type III
2004 02 06 14:45:00 Sequence of isolated Type IIIs
2004 02 02 14:50:00 Group of Type IIIs
2004 01 20 19:39:00 Simple Type III pair
2004 01 19 19:55:00 Classic flare: Type IIIs + Type II
2004 01 18 19:10:00 Cluster of Type IIIs