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)

	Overview of dimming 15126
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-03-05 07:30 UTC) Last detected dimming: 0 hours and 24 minutes ago (2026-03-05 07:30 UTC) Overview for dimming #: 15126 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15126
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-19 06:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3676841

2026-02-19 06:27:11 2 -2.9 -13.5 -14.0 0.6 189 , 0.00 3676842

2026-02-19 06:30:11 3 -8.0 -20.7 -15.7 1.5 463 -14.2 -22.7 -0.38, -0.14 0.40 0.00 3676843

2026-02-19 06:33:11 4 -13.3 -26.9 -15.7 2.2 662 -14.3 -22.9 -0.38, -0.14 0.41 0.00 3676844

2026-02-19 06:36:11 5 -22.5 -37.4 -17.5 3.0 908 -14.7 -22.9 -0.38, -0.15 0.41 0.00 3676845

2026-02-19 06:39:11 6 -30.7 -52.4 -19.7 3.5 1075 -14.6 -23.0 -0.38, -0.14 0.41 2.11 3676846

2026-02-19 06:42:11 7 -40.1 -61.7 -20.3 4.4 1346 -14.7 -22.9 -0.38, -0.15 0.41 1.49 3676847

2026-02-19 06:45:11 8 -46.2 -70.0 -21.7 4.8 1483 -14.7 -22.9 -0.38, -0.15 0.41 1.19 3676848

2026-02-19 06:48:11 9 -51.3 -78.9 -21.8 5.2 1591 -14.7 -22.9 -0.38, -0.14 0.41 0.00 3676849

2026-02-19 06:51:11 10 -54.1 -81.2 -22.6 5.2 1604 -14.5 -23.0 -0.38, -0.14 0.41 0.00 3676850

2026-02-19 06:54:11 11 -56.7 -86.8 -21.1 5.4 1647 -14.5 -23.1 -0.38, -0.14 0.41 0.00 3676851

2026-02-19 06:57:11 12 -59.6 -87.8 -21.4 5.6 1703 -14.5 -23.1 -0.38, -0.14 0.41 0.00 3676852

2026-02-19 07:00:11 13 -63.1 -90.7 -20.4 5.8 1792 -14.5 -23.1 -0.39, -0.14 0.41 0.00 3676853

2026-02-19 07:03:11 14 -66.8 -97.1 -21.1 6.0 1838 -14.5 -23.1 -0.39, -0.14 0.41 0.00 3676854

2026-02-19 07:06:11 15 -69.5 -102.8 -22.8 6.1 1865 -14.4 -23.1 -0.39, -0.14 0.41 0.00 3676855

2026-02-19 07:09:11 16 -78.6 -106.1 -19.7 8.0 2282 -14.4 -23.1 -0.39, -0.14 0.41 3.80 3676856

2026-02-19 07:12:11 17 -83.8 -109.4 -19.9 8.8 2483 -0.5 44.2 0.71, 0.08 0.71 1.70 3676857

2026-02-19 07:15:11 18 -88.0 -111.0 -19.2 9.4 2672 -0.6 44.2 0.71, 0.08 0.71 0.00 3676858

2026-02-19 07:18:11 19 -91.4 -111.4 -18.8 9.7 2741 -0.4 44.2 0.71, 0.08 0.71 0.00 3676859

2026-02-19 07:21:11 20 -92.9 -112.1 -19.7 9.4 2687 -0.4 44.3 0.71, 0.08 0.71 0.00 3676860

2026-02-19 07:24:11 21 -108.6 -113.0 -15.6 15.4 3796 1.4 44.4 0.71, 0.11 0.72 4.40 3676861

2026-02-19 07:27:11 22 -116.5 -114.4 -15.7 17.6 4260 2.2 44.4 0.71, 0.13 0.72 1.54 3676862

2026-02-19 07:30:11 23 -121.9 -112.4 -15.5 19.3 4627 4.7 44.4 0.71, 0.17 0.73 2.92 3676863

2026-02-19 07:33:11 24 -129.9 -112.2 -15.8 20.8 4955 7.7 44.0 0.70, 0.22 0.73 2.54 3676864

2026-02-19 07:36:11 25 -132.6 -109.9 -15.5 21.9 5181 8.0 44.0 0.70, 0.23 0.73 1.07 3676865

2026-02-19 07:39:11 26 -134.9 -112.1 -16.4 21.2 5066 8.7 44.1 0.70, 0.24 0.74 0.89 3676866

2026-02-19 07:42:11 27 -138.8 -111.9 -16.9 21.9 5234 9.7 43.7 0.69, 0.26 0.74 0.00 3676867

2026-02-19 07:45:11 28 -141.6 -114.4 -16.3 22.6 5421 9.9 43.7 0.69, 0.26 0.74 0.00 3676868

2026-02-19 07:48:11 29 -141.8 -111.4 -15.7 23.4 5575 9.7 43.9 0.69, 0.26 0.74 0.00 3676869

2026-02-19 07:51:11 30 -142.5 -109.9 -15.7 23.5 5596 10.2 43.7 0.69, 0.27 0.74 0.00 3676870

2026-02-19 07:54:11 31 -142.8 -107.6 -15.9 23.9 5649 9.9 43.7 0.69, 0.26 0.74 0.00 3676871

2026-02-19 07:57:11 32 -140.1 -109.5 -16.2 23.6 5554 11.0 43.4 0.68, 0.28 0.74 0.00 3676872

2026-02-19 08:00:11 33 -141.5 -110.5 -15.9 24.2 5642 12.5 42.7 0.67, 0.31 0.74 0.00 3676873

2026-02-19 08:03:11 34 -141.1 -112.4 -15.8 24.2 5622 13.0 42.2 0.66, 0.31 0.73 0.00 3676874

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 )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-02-19 06:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3676841
2026-02-19 06:27:11	2	-2.9	-13.5	-14.0	0.6	189			,		0.00	3676842
2026-02-19 06:30:11	3	-8.0	-20.7	-15.7	1.5	463	-14.2	-22.7	-0.38, -0.14	0.40	0.00	3676843
2026-02-19 06:33:11	4	-13.3	-26.9	-15.7	2.2	662	-14.3	-22.9	-0.38, -0.14	0.41	0.00	3676844
2026-02-19 06:36:11	5	-22.5	-37.4	-17.5	3.0	908	-14.7	-22.9	-0.38, -0.15	0.41	0.00	3676845
2026-02-19 06:39:11	6	-30.7	-52.4	-19.7	3.5	1075	-14.6	-23.0	-0.38, -0.14	0.41	2.11	3676846
2026-02-19 06:42:11	7	-40.1	-61.7	-20.3	4.4	1346	-14.7	-22.9	-0.38, -0.15	0.41	1.49	3676847
2026-02-19 06:45:11	8	-46.2	-70.0	-21.7	4.8	1483	-14.7	-22.9	-0.38, -0.15	0.41	1.19	3676848
2026-02-19 06:48:11	9	-51.3	-78.9	-21.8	5.2	1591	-14.7	-22.9	-0.38, -0.14	0.41	0.00	3676849
2026-02-19 06:51:11	10	-54.1	-81.2	-22.6	5.2	1604	-14.5	-23.0	-0.38, -0.14	0.41	0.00	3676850
2026-02-19 06:54:11	11	-56.7	-86.8	-21.1	5.4	1647	-14.5	-23.1	-0.38, -0.14	0.41	0.00	3676851
2026-02-19 06:57:11	12	-59.6	-87.8	-21.4	5.6	1703	-14.5	-23.1	-0.38, -0.14	0.41	0.00	3676852
2026-02-19 07:00:11	13	-63.1	-90.7	-20.4	5.8	1792	-14.5	-23.1	-0.39, -0.14	0.41	0.00	3676853
2026-02-19 07:03:11	14	-66.8	-97.1	-21.1	6.0	1838	-14.5	-23.1	-0.39, -0.14	0.41	0.00	3676854
2026-02-19 07:06:11	15	-69.5	-102.8	-22.8	6.1	1865	-14.4	-23.1	-0.39, -0.14	0.41	0.00	3676855
2026-02-19 07:09:11	16	-78.6	-106.1	-19.7	8.0	2282	-14.4	-23.1	-0.39, -0.14	0.41	3.80	3676856
2026-02-19 07:12:11	17	-83.8	-109.4	-19.9	8.8	2483	-0.5	44.2	0.71, 0.08	0.71	1.70	3676857
2026-02-19 07:15:11	18	-88.0	-111.0	-19.2	9.4	2672	-0.6	44.2	0.71, 0.08	0.71	0.00	3676858
2026-02-19 07:18:11	19	-91.4	-111.4	-18.8	9.7	2741	-0.4	44.2	0.71, 0.08	0.71	0.00	3676859
2026-02-19 07:21:11	20	-92.9	-112.1	-19.7	9.4	2687	-0.4	44.3	0.71, 0.08	0.71	0.00	3676860
2026-02-19 07:24:11	21	-108.6	-113.0	-15.6	15.4	3796	1.4	44.4	0.71, 0.11	0.72	4.40	3676861
2026-02-19 07:27:11	22	-116.5	-114.4	-15.7	17.6	4260	2.2	44.4	0.71, 0.13	0.72	1.54	3676862
2026-02-19 07:30:11	23	-121.9	-112.4	-15.5	19.3	4627	4.7	44.4	0.71, 0.17	0.73	2.92	3676863
2026-02-19 07:33:11	24	-129.9	-112.2	-15.8	20.8	4955	7.7	44.0	0.70, 0.22	0.73	2.54	3676864
2026-02-19 07:36:11	25	-132.6	-109.9	-15.5	21.9	5181	8.0	44.0	0.70, 0.23	0.73	1.07	3676865
2026-02-19 07:39:11	26	-134.9	-112.1	-16.4	21.2	5066	8.7	44.1	0.70, 0.24	0.74	0.89	3676866
2026-02-19 07:42:11	27	-138.8	-111.9	-16.9	21.9	5234	9.7	43.7	0.69, 0.26	0.74	0.00	3676867
2026-02-19 07:45:11	28	-141.6	-114.4	-16.3	22.6	5421	9.9	43.7	0.69, 0.26	0.74	0.00	3676868
2026-02-19 07:48:11	29	-141.8	-111.4	-15.7	23.4	5575	9.7	43.9	0.69, 0.26	0.74	0.00	3676869
2026-02-19 07:51:11	30	-142.5	-109.9	-15.7	23.5	5596	10.2	43.7	0.69, 0.27	0.74	0.00	3676870
2026-02-19 07:54:11	31	-142.8	-107.6	-15.9	23.9	5649	9.9	43.7	0.69, 0.26	0.74	0.00	3676871
2026-02-19 07:57:11	32	-140.1	-109.5	-16.2	23.6	5554	11.0	43.4	0.68, 0.28	0.74	0.00	3676872
2026-02-19 08:00:11	33	-141.5	-110.5	-15.9	24.2	5642	12.5	42.7	0.67, 0.31	0.74	0.00	3676873
2026-02-19 08:03:11	34	-141.1	-112.4	-15.8	24.2	5622	13.0	42.2	0.66, 0.31	0.73	0.00	3676874