Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

Detector 24h operating status:

Last processed image:

0 hours and 21 minutes ago (2026-03-28 18:42 UTC)

Last detected dimming:
   0 hours and 20 minutes ago (2026-03-28 18:42 UTC)

Filters (location)
   -- All locations
   On-disc
   Off-disc
Filters (intensity)
   -- All intensities
   At least -100K
   At least -300K
   At least -900K
Filters (time)
   -- Last 7 days
   Last 14 days

Dimming 15304

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
March, 2026
28	-10	18:33	18:36	18:42	15304	15	21	-29	0.64	AR 4403	9
28	-1	17:00	17:00	17:42	15303	2				AR 4402	20
28	-24	14:57	14:57	15:21	15302	16			1.01		14
28	-26	13:45	13:45	14:09	15301	7	33	-30	0.76	AR 4403	10	B2
28	-120	10:45	11:36	12:18	15299	14	-23	-47	0.75	AR 4405	33	C1
28	-49	10:00	10:03	10:33	15298	38	-27	-51	0.81	AR 4405	17
28	-61	08:15	08:15	08:42	15297	39				AR 4399	12
28	-6	07:12	07:24	07:30	15296	17	-25	-56	0.84	AR 4405	12
28	-60	05:18	05:18	06:03	15294	42	-14	-54	0.81	AR 4405	19
28	-1,303	02:30	03:36	04:42	15293	143	-24	-80	0.99	AR 4405	46
27	-161	22:45	23:48	00:33	15292	66	-35	-71	0.95		42
27	-5	20:06	20:18	20:48	15291	4	35	-59	0.94	AR 4403	20
27	-33	18:33	18:36	19:06	15290	29	35	-72	0.99		11	C1
27	-471	10:15	10:39	12:09	15289	58			1.16		38	B2
27	-10	06:00	06:00	06:27	15287	9				AR 4399	15	B1
27	-258	03:18	03:45	05:18	15286	32	-28	-69	0.94		40
27	-66	00:48	00:48	02:18	15285	20				AR 4399	36
27	-14	00:03	00:03	00:27	15284	17	16	-10	0.43	AR 4402	14
26	-2	22:27	22:30	22:54	15283	2				AR 4399	15
26	-394	20:18	20:45	21:57	15282	143			1.11		39	B1
26	-21	16:36	16:36	17:18	15281	11				AR 4399	20
26	-22	15:45	15:57	16:21	15280	10			1.11		18	B2
26	-14	13:12	13:24	13:54	15279	10			1.13		20	B2
26	-309	06:24	06:24	07:24	15278	351			1.21		26	M3
25	-92	23:45	23:54	00:51	15277	75			1.10		28	B1
25	-9	12:21	12:21	12:51	15276	15				AR 4397	16
25	-64	02:03	02:03	02:30	15275	45	-16	53	0.81	AR 4400	15	B1
25	-165	00:06	00:09	00:42	15274	271	-11	57	0.84	AR 4400	18	C2
24	-257	17:30	17:48	18:33	15273	97			1.21		27	C6
24	-41	15:54	15:54	16:21	15272	25	-13	15	0.27	AR 4398	15
23	-54	23:12	23:12	23:39	15271	93	-5	-64	0.90	AR 4399	15	B1
23	-3	12:48	12:48	13:15	15270	4				AR 4398	15	B1
23	-1	10:00	10:00	10:24	15269	0				AR 4398	14	B4
22	-350	23:15	23:42	00:51	15268	39	-11	63	0.90	AR 4392	38	C2
22	-264	20:15	20:39	21:42	15267	63	-29	-29	0.59	AR 4398	35
22	-32	19:33	19:33	19:57	15266	15	-30	-30	0.61	AR 4398	14	B1
22	-1,488	15:15	15:51	17:57	15265	137	-30	-40	0.71	AR 4398	58
22	-5	04:30	04:30	04:54	15264	10				AR 4398	14
21	-173	15:33	15:36	16:36	15263	79	-7	40	0.64	AR 4392	27	B1
21	-53	04:24	04:24	04:51	15262	35					15

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )