Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

Detector 14 day operating status:

Last detected dimming:
   201 hours and 29 minutes ago (2025-07-25 23:33 UTC)

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Filters (intensity)
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   At least -100K
   At least -300K
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   Last week
   -- Last 30 days
   Last 365 days

Dimming 19671

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
July, 2025
25	-7	23:09	23:09	23:33	19671	6			1.00		21
25	-22	21:55	21:55	22:19	19670	10	4	-43	0.69	AR 4156	21
25	-572	17:49	18:05	20:17	19669	111	-5	-27	0.49	AR 4154	83	A8
25	-1	16:01	16:03	16:43	19668	2				AR 4152	30
25	-558	11:47	12:03	14:27	19667	19	6	1	0.02	AR 4149	89
25	-29	10:19	10:23	10:51	19666	35	12	1	0.11	AR 4149	25	A8
25	-38	09:31	09:39	10:07	19665	4	-17	-39	0.70	AR 4154	27
25	-367	08:17	08:21	09:09	19664	127	-22	-28	0.63	AR 4153	23	C1
25	-79	05:13	05:51	06:21	19663	11	18	1	0.22	AR 4149	39	B2
25	-74	04:05	04:09	04:39	19662	39			1.22		22	B2
25	-45	02:09	02:29	02:35	19661	25			1.14		22
25	-224	01:03	01:07	01:49	19660	523	6	-9	0.15	AR 4152	32	C3
24	-10	21:51	21:51	22:15	19659	6	-27	-43	0.80	AR 4153	21
24	0	19:55	19:55	20:23	19658	0				AR 4150	23
24	-193	18:09	18:51	19:23	19657	104	-25	65	0.95		46	C1
24	-858	15:13	17:03	17:55	19656	36			1.15		90	B5
24	-6	14:43	14:43	15:07	19655	8	-10	-10	0.31	AR 4150	21	B2
24	-4	13:59	13:59	14:25	19654	9				AR 4150	22	B2
24	-50	12:41	13:15	13:39	19653	10	-15	-49	0.81	AR 4154	38
24	-226	10:31	12:03	12:29	19652	185	-3	-31	0.54	AR 4152	68	B2
24	-23	09:21	09:21	10:27	19651	6	-1	-64	0.91	AR 4154	41
24	-287	08:19	08:23	09:17	19650	68	-24	-40	0.76	AR 4153	27	B1
24	-321	05:29	06:01	06:27	19649	163			1.10		38	C3
24	-3	04:55	04:55	05:19	19648	3				AR 4150	21	B2
24	0	04:15	04:15	04:39	19647	1				AR 4150	21	B2
24	-88	03:25	03:25	04:07	19646	59	-19	2	0.41	AR 4150	30
24	-8	01:13	01:13	01:37	19645	2	-27	-54	0.88	AR 4153	21	B6
24	-16	00:33	00:33	00:57	19644	20	3	-58	0.86	AR 4154	21
23	-13	23:11	23:11	23:37	19643	5	-25	-45	0.81	AR 4153	22	B1
23	-125	21:39	22:01	22:31	19642	41	-15	-42	0.73	AR 4153	35	B1
23	-725	11:59	13:41	14:25	19641	25	8	-28	0.47	AR 4149	78	C1
23	-3	10:37	10:37	11:01	19640	7				AR 4150	21
23	-86	09:27	09:43	10:29	19639	26	-21	-61	0.92	AR 4153	40
23	-204	08:19	08:21	09:17	19638	50	26	-54	0.84	AR 4152	28
23	-102	05:41	06:03	06:29	19637	185	-6	-29	0.52	AR 4150	33	B6
23	-93	04:27	04:27	04:57	19636	54	7	12	0.21		24	B2
23	-1,093	01:49	02:43	04:19	19635	25	4	11	0.19		84	B9
22	-116	22:07	22:11	22:51	19634	87	-12	-45	0.75	AR 4150	31
22	-9	18:11	18:27	19:01	19632	5					34	B2
22	-1	17:41	17:41	18:05	19631	3					21	B5
22	-5	15:23	15:45	16:15	19630	2					33
22	-9	12:01	12:01	12:29	19628	8					23	B2
22	-157	08:21	08:21	09:13	19627	82	25	-59	0.87	AR 4152	25	C1
22	-16	01:43	01:45	02:11	19626	7			1.18		23
21	-932	19:55	20:15	23:45	19625	36			1.20		123	A8
21	-12	12:03	12:03	12:29	19624	13				AR 4144	22	B1
21	-7	11:35	11:35	11:59	19623	13				AR 4144	21
21	-3	06:03	06:05	06:29	19622	2				AR 4144	22
21	-16	05:07	05:09	05:35	19621	10	8	-56	0.83	AR 4149	23
21	-37	03:31	03:43	04:07	19620	49	-23	4	0.48	AR 4144	27
21	-60	02:49	02:57	03:27	19619	22	-26	0	0.51	AR 4144	28
21	-26	02:09	02:09	02:37	19618	21				AR 4144	23
21	-77	00:13	00:17	01:57	19617	138	31	57	0.87	AR 4143	61	B8
20	-457	21:01	22:13	23:25	19616	21			1.14		81
20	-82	16:39	16:43	17:21	19615	62			1.13		30
20	-83	15:41	15:45	16:19	19614	65			1.13		28	C2
20	0	15:03	15:03	15:27	19613	0				AR 4144	21	B3
20	-2	14:25	14:25	14:49	19612	4				AR 4144	21	B3
20	-750	09:57	12:53	13:51	19611	52			1.14		126
20	-195	08:23	08:25	09:11	19610	64	39	54	0.87	AR 4143	23	B1
20	-1	06:23	06:23	06:33	19609	4				AR 4144	14
20	-131	02:35	03:59	04:27	19608	25	9	26	0.44	AR 4142	65	B3
19	-143	22:31	22:31	01:19	19607	68	36	45	0.80	AR 4143	93	B9
19	-82	20:41	21:03	21:45	19606	46			1.18		40	A7
19	-94	17:07	17:07	18:33	19605	9				AR 4142	52	B2
19	-7	14:43	14:43	15:07	19604	10				AR 4142	21
19	-4	13:59	13:59	14:25	19603	6	0	49	0.77	AR 4136	22
19	-29	12:01	12:01	12:29	19602	27				AR 4142	23
19	-8	10:49	10:53	11:45	19601	2				AR 4142	37	B5
19	-674	08:23	08:25	10:43	19600	158	13	-28	0.48	AR 4147	69
19	-173	02:17	03:21	04:13	19598	21	32	57	0.87	AR 4136	67	B1
19	-4	00:27	00:27	01:07	19597	6	18	37	0.63	AR 4143	29	A9
18	-24	23:01	23:09	23:45	19596	9			1.14		31
18	-14	22:23	22:23	22:47	19595	15				AR 4142	21
18	-17	21:01	21:01	21:25	19594	22				AR 4142	21
18	-4	17:33	17:33	17:57	19593	6				AR 4142	21
18	-1	14:51	14:51	15:15	19592	8				AR 4142	21
18	-366	11:57	12:05	14:47	19591	37	-27	-34	0.72	AR 4144	94
18	-56	09:27	09:45	10:15	19590	73	32	44	0.77	AR 4136	33	B3
18	-132	08:23	08:23	09:21	19589	72				AR 4142	28	C1
18	-33	04:31	04:33	05:07	19587	17				AR 4142	27
18	-7	03:33	03:33	03:57	19586	8				AR 4142	21	B5
18	-400	00:23	01:09	03:05	19585	9	30	46	0.78	AR 4146	90	B2
17	-76	20:03	20:27	20:53	19584	22	34	34	0.69	AR 4143	34
17	-1	17:07	17:07	17:31	19583	1	9	-13	0.24	AR 4142	21
17	-91	14:23	14:31	15:09	19582	25	29	46	0.78	AR 4139	32	B2
17	-70	11:55	12:41	13:27	19581	55	35	21	0.59	AR 4143	55	B2
17	-17	10:39	11:01	11:25	19580	40	32	27	0.61	AR 4143	32	B3
17	-641	08:23	08:23	10:31	19579	87				AR 4140	63	B1
17	-31	05:29	05:29	05:55	19578	15	18	19	0.40	AR 4143	22
17	-30	04:31	04:33	04:59	19577	31	10	-18	0.32	AR 4142	23
17	-224	02:33	03:17	04:27	19576	128	23	41	0.70	AR 4139	66	B1
17	-2	01:47	01:47	02:13	19575	2	28	49	0.80	AR 4139	22
17	-6	00:21	00:23	00:47	19574	4	5	-30	0.51	AR 4142	22	B2
16	-61	21:27	21:29	22:27	19573	69	-2	-26	0.45	AR 4142	39	B6
16	-163	19:49	20:19	20:55	19572	60	-3	-32	0.55	AR 4142	42
16	-642	16:59	17:19	18:47	19571	401	18	8	0.28	AR 4143	63
16	-121	15:43	16:17	16:43	19570	35	21	3	0.30	AR 4143	39
16	-235	13:17	13:55	15:23	19569	14	18	8	0.27	AR 4143	72
16	-22	12:45	12:47	13:13	19568	10	-2	-35	0.59	AR 4142	23	A9
16	-34	12:05	12:15	12:39	19567	42	-2	-30	0.52	AR 4142	26
16	-113	09:41	10:03	10:31	19566	107	0	45	0.72	AR 4135	34
16	-144	08:21	08:25	08:57	19565	101	27	10	0.42	AR 4143	23
16	-2	06:39	06:41	06:43	19564	7	1	-39	0.64	AR 4142	11
16	-120	05:03	05:35	06:13	19563	20	29	13	0.47	AR 4136	40	B1
16	-14	04:03	04:05	04:47	19562	4				AR 4140	31	C1
16	-3	02:25	02:47	03:11	19561	5				AR 4140	32	B2
16	-3	00:33	00:33	01:01	19560	5				AR 4143	23	C1
15	-17	23:37	23:39	00:03	19559	15				AR 4143	22
15	-73	22:01	22:31	22:55	19558	52	-4	-40	0.66	AR 4142	36	B2
15	-1	21:15	21:15	21:39	19557	3				AR 4143	21	B2
15	-5	20:37	20:37	21:01	19556	3	16	12	0.29	AR 4136	18	B2
15	-514	16:15	17:43	19:59	19555	27	28	13	0.45	AR 4136	121	C1
15	-78	14:25	14:37	15:03	19554	20	22	-33	0.60	AR 4142	28
15	-64	13:53	13:55	14:19	19553	13	23	-32	0.60	AR 4142	22
15	-33	12:23	12:49	13:23	19552	24	19	25	0.48	AR 4139	39
15	-1,011	09:27	10:49	11:55	19551	46			1.13		83	B2
15	-308	08:21	08:23	09:17	19550	33	28	-22	0.53	AR 4143	27
15	-25	05:55	05:55	06:19	19549	20			1.17		17	B3
15	-42	05:17	05:17	05:47	19548	39	25	14	0.42	AR 4139	24	A9
15	-23	04:41	04:41	05:07	19547	16	27	10	0.42	AR 4139	22	A9
15	-17	04:07	04:07	04:31	19546	8				AR 4143	21	A9
15	0	03:05	03:05	03:29	19545	1				AR 4143	21
15	-93	01:05	01:05	01:41	19544	128				AR 4143	27
14	-72	23:13	23:29	00:39	19543	11			1.12		52
14	-7	21:05	21:05	21:29	19542	5	23	-22	0.48	AR 4136	21	A7
14	-13	20:31	20:31	20:57	19541	7	-3	-53	0.81	AR 4140	22	B2
14	-339	17:59	18:23	19:49	19540	21			1.11		64	B2
14	-395	13:39	14:59	16:03	19539	16			1.10		81	B8
14	-172	09:39	10:53	11:21	19538	42			1.17		60
14	-88	08:19	08:23	08:55	19537	78				AR 4135	23
14	-2	05:07	05:07	05:31	19536	2				AR 4135	21	B7
13	-171	21:45	21:57	22:47	19535	198			1.15		40	C3
13	-51	21:05	21:05	21:31	19534	48	27	58	0.87	AR 4137	22
13	-46	20:19	20:23	20:51	19533	29	29	-10	0.45	AR 4136	25
13	-133	18:45	18:59	19:41	19532	28			1.16		37
13	-27	16:57	16:57	17:39	19531	36				AR 4135	30	B1
13	-65	14:27	14:27	14:51	19530	17	27	25	0.55	AR 4138	21
13	-2	12:55	12:55	13:19	19529	6				AR 4135	21
13	-124	11:39	11:39	12:39	19528	44			1.22		39	B3
13	0	10:25	10:25	10:49	19527	0				AR 4135	21	B2
13	-58	08:19	08:19	08:53	19526	74				AR 4135	22
13	-163	03:43	04:09	05:13	19525	35	25	-27	0.55	AR 4136	54	C4
13	-54	02:51	03:03	03:15	19524	46	25	-28	0.57	AR 4136	21	B5
12	-13	22:07	22:07	22:43	19523	8				AR 4135	27	C2
12	-122	20:19	21:05	21:31	19522	30	33	27	0.63	AR 4138	44	B3
12	-32	19:31	19:49	20:15	19521	42	20	-38	0.65	AR 4136	31
12	-169	17:29	18:07	19:05	19520	43	27	-13	0.45	AR 4139	57	B3
12	-217	14:59	16:05	16:35	19519	22			1.08		57
12	-12	14:21	14:21	14:45	19518	8	25	-20	0.48	AR 4139	21	B3
12	-586	10:05	12:13	13:15	19517	64	27	-32	0.63	AR 4136	104	C6
12	-32	08:15	08:45	09:15	19516	14				AR 4135	27	C9
12	-40	05:05	05:05	05:33	19515	31	28	24	0.55	AR 4138	23
12	-871	02:07	03:27	04:55	19514	24	30	-17	0.52	AR 4139	93
12	-80	01:09	01:09	02:03	19513	10				AR 4135	36	B3
11	-122	23:33	00:07	00:59	19512	55			1.16		52	B3
11	-62	21:03	21:03	21:41	19511	13	31	7	0.47		28	B2
11	-2	18:45	18:45	19:09	19510	2				AR 4135	21	B2
11	-110	15:23	15:23	16:23	19509	28	32	9	0.50		39	B3
11	-84	14:09	14:09	14:35	19508	40	34	10	0.53		22
11	-374	12:27	13:01	13:41	19507	50	28	-35	0.66	AR 4136	46	A8
11	-67	11:07	11:31	11:57	19506	27	-3	-31	0.53	AR 4135	34	B3
11	-27	09:39	09:39	10:03	19505	34			1.21		21	B6
11	-233	08:41	08:43	09:35	19504	88	20	-24	0.48	AR 4136	30	A9
11	-38	06:59	06:59	07:01	19503	21	29	2	0.43		10
11	-7	06:01	06:03	06:29	19502	12				AR 4135	23	B1
11	-53	03:23	03:23	03:49	19501	45	4	-33	0.55	AR 4135	22
11	-19	01:49	02:03	02:41	19500	10			1.12		35	B1
11	-32	00:53	00:53	01:17	19499	15	1	-34	0.56	AR 4135	21
10	-34	21:05	21:11	21:37	19498	6			1.13		25	B8
10	-85	19:01	19:43	20:15	19497	37			1.13		46	B6
10	-35	18:03	18:03	18:27	19496	13	-29	41	0.79	AR 4130	19	B9
10	-4	16:21	16:21	16:45	19495	11					21	B3
10	-54	13:51	13:55	14:29	19494	7			1.10		28	B2
10	-111	11:49	12:37	13:11	19493	54			1.12		50	C2
10	-161	05:45	05:47	07:09	19492	52			1.13		51	B2
10	0	02:49	02:49	03:15	19491	1					22	B1
10	-46	02:11	02:23	02:35	19490	32	-20	-5	0.41		21	B1
10	-3	01:29	01:29	01:53	19489	4	-30	67	0.96	AR 4134	21
10	-57	00:53	01:01	01:25	19488	7	-29	60	0.93	AR 4134	25
9	-19	18:09	18:21	18:25	19487	13			1.07		15
9	-51	08:51	08:51	09:19	19486	23					23
9	-110	06:13	06:21	07:09	19485	40	13	13	0.28		37	B1
8	-29	22:59	23:09	23:23	19484	26			1.17		21	B3
8	-53	19:09	19:09	19:59	19483	22			1.09		34
8	-50	14:13	14:13	14:37	19482	33			1.15		21
8	-22	11:45	11:57	12:23	19481	22	-3	30	0.52	AR 4130	28
8	-743	03:45	04:07	05:51	19480	458			1.15		72	M2
8	-100	01:09	01:41	02:23	19479	22			1.05		46	B8
7	-126	21:35	22:21	23:09	19478	18			1.10		56
7	-158	16:59	17:37	18:15	19477	29			1.12		47	B2
7	-43	15:59	16:01	16:25	19476	42			1.15		22
7	-430	01:21	04:05	04:41	19475	49	42	-28	0.73		109	B4
7	-22	00:51	00:51	01:15	19474	25			1.05		21
6	-102	22:25	22:47	23:23	19473	45	-4	7	0.18	AR 4130	38	A7
6	-25	16:01	16:01	16:25	19471	16			1.13		21
6	-78	15:01	15:03	15:51	19470	100			1.15		34
6	-46	11:37	11:41	12:25	19469	21	-7	7	0.22	AR 4130	33
6	-77	10:39	10:51	11:23	19468	21	-3	0	0.12	AR 4130	31	A8
6	-32	09:09	09:13	09:41	19467	14	-22	-64	0.93		25
6	-31	06:33	06:37	07:19	19466	16	-3	-1	0.12	AR 4130	32
6	-14	04:27	04:29	04:59	19465	33				AR 4130	25
5	-47	21:31	21:37	22:05	19464	26			1.07		26	B1
5	0	17:17	17:29	18:03	19463	1				AR 4130	32
5	-53	15:33	15:33	16:11	19462	31	-3	-10	0.21	AR 4130	28
5	-8	14:29	14:31	14:59	19461	9	1	-9	0.17	AR 4130	24
5	-15	13:37	13:45	14:25	19460	17				AR 4130	33
5	-436	08:29	09:39	11:35	19459	38	-24	17	0.54	AR 4127	102	B1
5	-25	07:17	07:21	07:45	19458	45	-25	20	0.58	AR 4127	23	B1
5	-39	03:27	03:35	04:03	19457	13	-2	-21	0.37	AR 4130	27
4	-17	21:57	22:05	22:31	19456	9	1	24	0.42	AR 4128	26
4	-24	20:33	20:33	21:31	19455	10	-23	43	0.77	AR 4127	37	B2
4	-51	16:15	16:19	16:55	19454	44			1.09		29
4	-35	13:53	13:53	14:21	19453	28	11	17	0.32	AR 4125	23
4	-236	11:15	11:59	12:35	19452	57	5	15	0.26	AR 4129	49	B1
4	-2	08:33	08:33	08:57	19451	3	6	4	0.08	AR 4129	21
4	-3	05:55	05:59	06:23	19450	4	6	53	0.81	AR 4131	23
4	-28	04:31	04:49	04:55	19449	22	5	23	0.40	AR 4128	21	A9
4	-21	00:43	00:47	01:25	19448	5	14	3	0.20	AR 4125	30

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 )