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:
   213 hours and 14 minutes ago (2025-09-07 23:37 UTC)

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Dimming 20129

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
September, 2025
7	-10	23:13	23:13	23:37	20129	15				AR 4211	21
7	-6	22:09	22:19	22:45	20128	6	-16	-8	0.42	AR 4211	27
7	-5	21:03	21:03	21:29	20127	4				AR 4210	22	B2
7	-54	18:35	18:49	19:13	20126	40	-13	-15	0.44	AR 4213	28	C1
7	-2	17:25	17:25	17:49	20125	3				AR 4210	21
7	0	12:47	12:55	13:21	20124	0				AR 4210	26	B8
7	-72	11:05	11:05	11:45	20123	27	5	13	0.24	AR 4210	29	B1
7	-80	10:17	10:27	11:01	20122	174	5	12	0.21	AR 4210	31	B8
7	-13	08:47	08:47	09:11	20121	14	-9	-16	0.39	AR 4211	21
7	-59	07:59	07:59	08:39	20120	22	-9	-23	0.47	AR 4213	29	B8
7	-4	07:17	07:19	07:55	20119	6				AR 4210	28	C1
7	-5	05:23	05:31	06:01	20118	4	-10	-14	0.38	AR 4211	28	C2
7	-97	04:15	04:17	05:15	20117	18			1.19		39	B1
7	-1	00:55	00:57	01:27	20116	2				AR 4210	25	C1
6	-19	22:15	22:21	22:51	20115	25			1.15		27	C8
6	-3	21:09	21:09	21:35	20114	4				AR 4210	22
6	-3	20:31	20:33	20:55	20113	4	-11	-28	0.55	AR 4211	21	B1
6	-62	18:59	19:13	20:07	20112	61	21	-2	0.24	AR 4210	43	B7
6	-847	15:11	17:07	18:23	20111	55			1.20		105	B8
6	-475	12:45	13:57	15:05	20110	33			1.09		79	B1
6	-244	10:47	11:59	12:37	20109	66			1.09		64	B3
6	-1	08:55	09:17	09:41	20108	3	31	16	0.48	AR 4207	32
6	0	08:17	08:17	08:41	20107	0				AR 4210	21	B3
6	-48	07:09	07:11	07:41	20106	24			1.23		25	B7
6	-3	04:21	04:21	04:45	20105	4	26	10	0.36	AR 4207	21	B4
6	-90	01:49	02:01	02:35	20104	233	28	15	0.43	AR 4207	32	B5
6	-40	00:57	01:11	01:35	20103	19	5	51	0.78	AR 4199	28	B4
5	-4	21:03	21:03	21:27	20102	9	8	17	0.29	AR 4206	21	B2
5	-17	19:55	20:09	20:39	20101	6				AR 4212	31	B1
5	-26	18:05	18:05	18:29	20100	17	-8	-35	0.63	AR 4211	21	B6
5	-206	08:33	09:49	11:09	20099	77	26	2	0.33	AR 4207	87	B2
5	-5	07:59	07:59	08:23	20098	5				AR 4212	21	B2
5	-132	06:15	06:29	07:13	20097	27	35	-3	0.47	AR 4207	38
5	-310	04:45	05:01	05:49	20096	45	20	-21	0.41	AR 4210	41
5	-96	01:23	01:29	02:53	20095	39				AR 4212	54	C5
4	-460	22:53	23:31	01:19	20094	191	9	-15	0.26	AR 4210	82	B9
4	-364	19:31	21:05	22:25	20093	126	16	-4	0.16	AR 4206	95	B2
4	-53	16:55	16:59	18:05	20092	12	34	-13	0.50	AR 4207	44
4	-62	13:19	13:55	14:37	20091	15	-7	-57	0.86	AR 4211	48	C4
4	-2	11:43	11:47	12:15	20090	5				AR 4206	25	B2
4	-12	11:11	11:11	11:39	20089	13	29	-8	0.40	AR 4207	23	C1
4	-61	09:35	10:27	10:59	20088	29	35	-29	0.63	AR 4207	51	B2
4	-27	08:15	08:17	09:11	20087	22	16	3	0.17	AR 4205	37	B4
4	-64	07:07	07:07	07:35	20086	132				AR 4206	23	B1
4	-189	05:43	05:57	06:49	20085	134	27	-10	0.39	AR 4207	42	C3
4	-9	04:37	04:37	05:01	20084	20				AR 4206	21
4	-20	03:53	03:53	04:17	20083	29	29	-13	0.42	AR 4207	21	B1
4	-20	01:21	01:21	01:45	20082	15	34	-21	0.55	AR 4207	21	B3
4	-21	00:03	00:05	00:45	20081	57	-4	-62	0.90	AR 4211	30	C1
3	-1	22:57	22:57	23:41	20080	4				AR 4206	31	B3
3	-3	21:33	21:35	21:59	20079	7				AR 4206	22	B8
3	-19	20:47	21:01	21:29	20078	28				AR 4206	29
3	-37	19:25	19:29	19:55	20077	32	36	-24	0.60	AR 4207	24	B6
3	-3	15:31	15:31	15:55	20076	3				AR 4206	21	C2
3	-17	14:51	14:53	15:17	20075	9				AR 4206	22
3	-29	12:25	12:31	12:59	20074	28	35	-31	0.64	AR 4207	26	B5
3	-12	08:07	08:15	08:41	20073	7	8	-30	0.50	AR 4206	26
3	-11	05:55	05:55	06:19	20071	9				AR 4206	21	B2
3	-26	04:47	04:47	05:15	20070	15			1.17		23	B3
3	-95	04:05	04:09	04:39	20069	80	38	35	0.70		26	B2
3	-20	03:25	03:27	03:55	20068	12			1.16		24	B1
3	-402	01:19	02:01	03:09	20067	78	24	41	0.69	AR 4199	64
3	-2	00:01	00:01	00:25	20066	1				AR 4206	21	C2
2	-4	16:59	16:59	17:23	20065	7				AR 4206	21	B1
2	-40	15:41	15:43	16:37	20064	27				AR 4206	37	B2
2	-12	13:59	13:59	14:23	20063	9				AR 4206	21	B5
2	-53	12:49	12:55	13:21	20062	14			1.08		25
2	-4	08:55	08:55	09:19	20061	9				AR 4206	21
2	-9	07:27	07:31	08:07	20060	9				AR 4199	29
2	-2	06:53	06:53	07:17	20059	3				AR 4199	21
2	-1	04:27	04:27	04:51	20058	1	32	-45	0.76	AR 4207	21
2	0	03:35	03:35	03:59	20057	1				AR 4199	21
2	-17	01:49	01:49	02:15	20056	16	39	-51	0.84	AR 4207	22
2	-7	00:13	00:31	01:01	20055	1	33	-49	0.80	AR 4207	33
1	-49	20:11	20:15	21:29	20054	49				AR 4199	47	A9
1	-17	18:35	18:43	19:07	20053	6				AR 4199	25
1	-1	15:59	15:59	16:25	20051	2				AR 4199	22	B4
1	-239	12:05	12:31	15:09	20050	18	-27	9	0.58	AR 4201	101	B5
1	-428	08:15	08:41	11:07	20049	6	-7	2	0.26	AR 4202	95
1	-41	03:59	04:17	05:11	20047	20	-27	-1	0.57	AR 4201	45
1	-3	03:05	03:05	03:29	20046	14				AR 4199	21	B1
1	-28	01:29	01:29	02:31	20045	7			1.13		40
August, 2025
31	-1	23:37	23:43	00:01	20044	2	-27	-3	0.57	AR 4202	21
31	-562	17:35	19:07	19:49	20043	84	-8	-2	0.27	AR 4202	76	B3
31	-16	16:39	16:41	16:43	20042	22	18	-46	0.73	AR 4205	11
31	-11	15:29	15:33	15:59	20041	6				AR 4199	24
31	-1	13:57	13:57	14:21	20040	2	20	-48	0.75	AR 4205	21	B5
31	-129	11:47	12:53	13:21	20039	8	21	-55	0.83	AR 4205	56
31	-7	09:51	10:07	10:33	20038	2				AR 4199	30
31	-2	07:51	07:51	08:15	20037	4	26	-62	0.89	AR 4207	21
31	-1	07:15	07:15	07:39	20036	1				AR 4199	21
31	-3	06:23	06:29	06:53	20035	4				AR 4199	24	B2
31	-66	04:23	05:07	06:17	20034	38	-7	-15	0.36	AR 4202	66
31	-95	02:17	03:19	03:55	20033	5	-2	0	0.17	AR 4199	58	A8
31	-19	01:47	01:47	02:11	20032	15	-1	-3	0.16	AR 4199	21	C1
31	-129	00:21	00:57	01:43	20031	8	28	-80	0.99	AR 4207	50
30	-1,650	16:45	20:13	00:17	20030	20	1	-18	0.33	AR 4204	234	M1
30	-32	15:17	15:17	16:41	20029	6				AR 4199	51
30	-326	12:01	14:19	14:51	20028	15	-6	-22	0.43	AR 4204	94	C3
30	-55	10:35	10:51	11:37	20027	19	-13	46	0.77	AR 4200	40	C2
30	-93	08:43	09:05	10:17	20026	41	-10	39	0.68	AR 4200	56	B6
30	-4	07:37	07:37	08:03	20024	7				AR 4196	22	A8
30	-1	06:33	06:35	07:01	20023	2	-10	5	0.31	AR 4196	23	B6
30	-27	05:23	05:47	05:47	20022	35	-1	-8	0.19	AR 4199	21	C2
30	-382	02:25	03:37	04:41	20021	33	5	5	0.10	AR 4196	77
30	-28	01:41	01:59	02:05	20020	24	-4	-5	0.22	AR 4196	21	B7
29	-769	21:27	21:41	01:25	20019	12	-4	-11	0.27	AR 4196	128	B3
29	-308	18:55	19:05	20:53	20018	51	5	14	0.25	AR 4191	68	B1
29	-18	17:55	17:57	18:51	20017	16				AR 4196	37	B2
29	-862	13:09	15:45	17:45	20016	28	7	-16	0.28	AR 4196	147
29	-1,885	02:07	06:51	12:53	20015	35	-6	-16	0.35	AR 4196	332	B7
28	-516	22:07	23:35	01:01	20014	104	4	-20	0.35	AR 4199	96
28	-393	17:55	19:55	21:59	20013	11	-4	-4	0.21	AR 4196	130	B9
28	-16	16:33	17:23	17:49	20012	4	-36	-48	0.89		47	C4
28	-165	12:57	13:23	14:31	20010	14	-30	64	0.96	AR 4188	56	B2
28	-1,319	05:59	11:15	12:31	20009	29	-13	1	0.35	AR 4195	205	C2
27	-994	22:17	22:25	05:37	20008	27				AR 4198	229	B8
27	-2	21:03	21:03	21:29	20007	4				AR 4198	22	B5
27	-186	18:55	19:09	20:55	20006	42	-29	-30	0.73	AR 4197	69
27	-123	16:17	16:23	18:25	20005	13				AR 4200	73	B2
27	-159	13:43	14:13	15:55	20004	17			1.08		75	C2
27	-10	12:39	12:59	13:25	20003	13			1.15		32	C4
27	-87	10:31	10:31	11:53	20002	78				AR 4200	50
27	-14	09:43	09:49	10:07	20001	9			1.15		21
27	-109	06:35	06:45	08:33	20000	7			1.08		68
27	-182	03:17	03:17	05:37	19999	32				AR 4200	79	B7
27	-57	01:35	01:39	02:11	19998	45	-8	-37	0.65	AR 4196	27	A8
27	-97	00:21	00:59	01:31	19997	100	3	-33	0.55	AR 4196	44	B1
26	-175	20:45	21:05	22:41	19995	25	22	-9	0.30	AR 4191	65	B8
26	-228	18:59	20:07	20:33	19994	12	-34	-71	0.99		43	B4
26	-58	17:53	18:29	18:53	19993	21			1.06		39	B3
26	-14	16:47	16:47	17:11	19992	10	-8	-4	0.26	AR 4194	21	C1
26	-874	12:21	14:01	16:01	19991	13			1.11		119	C5
26	-346	10:07	10:57	12:11	19990	59			1.13		71	B8
26	-88	08:45	08:45	09:33	19989	14				AR 4194	33	B7
26	-718	05:21	05:27	08:13	19988	515			1.06		95	M2
26	-1	02:33	02:33	03:01	19987	2	-1	-64	0.91	AR 4199	23
26	-500	00:15	00:47	02:09	19986	47			1.18		66	M2
25	0	21:23	22:09	22:53	19985	1				AR 4194	54
25	-5	19:49	19:49	20:13	19984	5				AR 4194	21	B2
25	-2	17:59	17:59	18:25	19983	5	1	-67	0.93	AR 4196	22	B2
25	-1	16:21	16:25	16:53	19982	2				AR 4194	25	C2
25	-85	13:19	13:21	14:23	19980	12			1.25		41
25	-62	12:29	12:31	13:03	19979	81			1.21		26	B9
25	-28	10:39	10:43	11:19	19978	61				AR 4194	29	C2
25	-137	08:33	08:57	09:25	19977	36	-32	2	0.63	AR 4193	35	C4
25	-8	07:07	07:23	08:05	19976	4				AR 4194	38
25	-324	05:23	05:35	06:43	19975	146	-26	65	0.95		49	M2
25	-9	04:03	04:03	04:31	19974	7			1.18		23
24	-8	23:59	23:59	00:23	19973	5				AR 4194	21	B2
24	-37	22:31	22:35	23:33	19972	32			1.25		40	B7
24	-7	20:19	20:31	20:57	19971	4	5	-39	0.63	AR 4196	28	B3
24	-1	12:11	12:11	12:37	19970	2				AR 4194	22
24	-31	11:07	11:37	12:01	19969	98			1.20		36
24	-356	09:25	09:57	10:39	19968	124			1.15		46	C2
24	-4	04:39	04:39	05:03	19967	2				AR 4194	21
23	-3	23:13	23:23	23:49	19965	3				AR 4189	27	C3
23	-8	20:13	20:31	21:25	19964	4				AR 4189	44	M1
23	-9	09:49	09:49	10:13	19963	9				AR 4189	21
23	-5	05:29	05:29	05:53	19962	3			1.17		21	B2
22	-2	23:25	23:27	23:55	19961	8				AR 4189	24
22	-10	22:29	22:33	23:01	19960	4	-8	-23	0.47	AR 4188	25
22	-81	20:55	21:01	21:29	19959	31	-24	-19	0.60	AR 4188	25
22	-1,800	17:29	18:45	20:11	19958	46			1.17		90	M1
22	-194	15:49	16:11	16:49	19957	163			1.15		39
22	-114	12:55	13:45	14:23	19956	7			1.03		53
22	-12	11:39	11:39	12:07	19955	19			1.15		23
22	-473	05:57	06:27	07:09	19954	50	-40	-55	0.95		45
22	-24	04:11	04:13	04:47	19953	17			1.07		27
21	-106	23:07	23:09	00:09	19952	106			1.15		40
21	-24	19:45	19:53	20:23	19951	20			1.23		28
21	-345	08:07	08:19	09:49	19950	210			1.20		60
21	-7	04:41	04:41	05:15	19949	17			1.17		26
21	-11	04:01	04:01	04:25	19948	10				AR 4187	21
20	-21	20:39	21:05	21:39	19947	23			1.14		38
20	-92	13:31	14:01	14:25	19946	44	9	-51	0.78	AR 4189	36
20	-118	11:17	11:49	12:53	19945	62	14	-68	0.93	AR 4189	57
20	-24	09:55	09:55	10:25	19944	26	-21	-60	0.92	AR 4188	24	B8
20	-14	07:39	07:39	08:07	19943	8				AR 4187	23
20	-113	06:41	06:43	07:23	19942	52			1.19		30
20	-383	03:51	05:31	06:13	19941	90			1.08		80
19	-46	15:47	15:49	16:33	19939	17			1.12		32
19	-64	12:17	12:33	13:57	19938	12				AR 4182	59	B2
19	-4	07:43	07:43	08:07	19937	3	-18	-74	0.98	AR 4188	21	A9
19	-513	03:51	04:23	05:53	19936	284			1.12		70	C6
18	-18	21:53	21:55	22:33	19935	17				AR 4182	29	B3
18	-30	06:03	06:03	06:27	19934	19	1	-1	0.10	AR 4182	21
18	-61	05:23	05:25	05:53	19933	29	-18	21	0.54	AR 4180	24
18	-58	00:05	00:13	00:39	19932	10	-14	-69	0.96		26
17	-534	20:05	20:39	22:05	19931	189	0	-62	0.89		68
17	-21	19:23	19:23	19:55	19930	22			1.18		25
17	-1	12:25	12:25	12:49	19929	3				AR 4180	21	B1
17	-2	11:29	11:29	11:53	19928	2	3	3	0.09	AR 4180	21
17	-81	10:03	10:33	11:15	19927	25			1.13		45
17	-46	09:27	09:27	09:53	19926	79	-17	13	0.46	AR 4179	22
17	-21	07:01	07:05	07:29	19925	16	1	-1	0.10	AR 4180	23	B9
17	-21	05:57	05:57	06:21	19924	10	-16	14	0.44	AR 4179	21	B2

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 )