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 16241
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-10-17 21:51 UTC) Last detected dimming: 0 hours and 55 minutes ago (2026-10-17 21:15 UTC) Overview for dimming #: 16241 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 16241
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-05 17:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3869771

2026-09-05 17:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3869772

2026-09-05 17:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3869775

2026-09-05 17:45:11 4 -2.1 -16.1 -17.7 0.5 119 , 0.00 3869776

2026-09-05 17:48:11 5 -25.1 -72.2 -16.9 4.6 1010 3.1 -47.5 -0.75, -0.03 0.75 0.00 3869779

2026-09-05 17:51:11 6 -49.4 -68.2 -15.3 10.8 2340 2.9 -47.7 -0.75, -0.03 0.75 31.82 3869780

2026-09-05 17:54:11 7 -81.6 -56.7 -14.5 19.0 4195 2.1 -48.8 -0.76, -0.05 0.76 66.87 3869783

2026-09-05 17:57:11 8 -109.7 -57.2 -14.5 27.7 6049 1.8 -48.2 -0.75, -0.05 0.76 78.32 3869784

2026-09-05 18:00:11 9 -125.0 -86.9 -14.4 29.9 6810 -4.5 -55.8 -0.83, -0.15 0.85 60.74 3869787

2026-09-05 18:03:11 10 -123.5 -79.0 -13.9 31.1 7067 -5.1 -54.9 -0.82, -0.16 0.84 19.27 3869788

2026-09-05 18:06:11 11 -122.9 -40.2 -13.4 34.1 7616 -1.0 -48.4 -0.76, -0.10 0.76 16.56 3869791

2026-09-05 18:09:11 12 -127.5 -65.1 -13.3 35.0 7821 1.6 -45.9 -0.73, -0.06 0.73 8.18 3869792

2026-09-05 18:12:11 13 -119.8 -86.0 -13.4 33.5 7080 3.3 -44.4 -0.71, -0.03 0.71 9.27 3869795

2026-09-05 18:15:11 14 -111.5 -87.9 -13.4 30.5 6450 4.6 -43.5 -0.69, -0.01 0.70 5.34 3869796

2026-09-05 18:18:11 15 -101.7 -94.1 -13.5 26.3 5677 6.5 -41.9 -0.67, 0.02 0.67 5.42 3869799

2026-09-05 18:21:11 16 -88.0 -99.8 -14.0 20.8 4570 7.5 -41.2 -0.66, 0.04 0.66 4.40 3869800

2026-09-05 18:24:11 17 -80.5 -110.1 -15.2 17.6 3913 7.9 -40.9 -0.66, 0.04 0.66 2.95 3869803

2026-09-05 18:27:11 18 -74.9 -119.4 -14.9 15.8 3481 7.8 -41.1 -0.66, 0.04 0.66 1.82 3869804

2026-09-05 18:30:11 19 -73.1 -137.3 -14.6 15.1 3266 8.0 -41.0 -0.66, 0.04 0.66 1.13 3869807

2026-09-05 18:33:11 20 -73.5 -150.0 -14.6 15.0 3133 7.7 -41.3 -0.66, 0.04 0.66 2.13 3869808

2026-09-05 18:36:11 21 -73.0 -148.4 -14.3 15.2 3108 7.4 -41.6 -0.67, 0.04 0.67 1.70 3869811

2026-09-05 18:39:11 22 -78.8 -143.3 -12.3 18.6 3870 7.4 -41.7 -0.67, 0.03 0.67 0.00 3869812

2026-09-05 18:42:11 23 -76.0 -139.0 -11.6 19.5 3836 7.2 -41.9 -0.67, 0.03 0.67 0.00 3869815

2026-09-05 18:45:11 24 -73.3 -135.0 -11.9 18.8 3551 7.4 -41.8 -0.67, 0.03 0.67 0.00 3869816

2026-09-05 18:48:11 25 -71.5 -135.3 -12.2 17.2 3113 7.7 -41.8 -0.67, 0.04 0.67 0.00 3869819

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
2026-09-05 17:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3869771
2026-09-05 17:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3869772
2026-09-05 17:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3869775
2026-09-05 17:45:11	4	-2.1	-16.1	-17.7	0.5	119			,		0.00	3869776
2026-09-05 17:48:11	5	-25.1	-72.2	-16.9	4.6	1010	3.1	-47.5	-0.75, -0.03	0.75	0.00	3869779
2026-09-05 17:51:11	6	-49.4	-68.2	-15.3	10.8	2340	2.9	-47.7	-0.75, -0.03	0.75	31.82	3869780
2026-09-05 17:54:11	7	-81.6	-56.7	-14.5	19.0	4195	2.1	-48.8	-0.76, -0.05	0.76	66.87	3869783
2026-09-05 17:57:11	8	-109.7	-57.2	-14.5	27.7	6049	1.8	-48.2	-0.75, -0.05	0.76	78.32	3869784
2026-09-05 18:00:11	9	-125.0	-86.9	-14.4	29.9	6810	-4.5	-55.8	-0.83, -0.15	0.85	60.74	3869787
2026-09-05 18:03:11	10	-123.5	-79.0	-13.9	31.1	7067	-5.1	-54.9	-0.82, -0.16	0.84	19.27	3869788
2026-09-05 18:06:11	11	-122.9	-40.2	-13.4	34.1	7616	-1.0	-48.4	-0.76, -0.10	0.76	16.56	3869791
2026-09-05 18:09:11	12	-127.5	-65.1	-13.3	35.0	7821	1.6	-45.9	-0.73, -0.06	0.73	8.18	3869792
2026-09-05 18:12:11	13	-119.8	-86.0	-13.4	33.5	7080	3.3	-44.4	-0.71, -0.03	0.71	9.27	3869795
2026-09-05 18:15:11	14	-111.5	-87.9	-13.4	30.5	6450	4.6	-43.5	-0.69, -0.01	0.70	5.34	3869796
2026-09-05 18:18:11	15	-101.7	-94.1	-13.5	26.3	5677	6.5	-41.9	-0.67, 0.02	0.67	5.42	3869799
2026-09-05 18:21:11	16	-88.0	-99.8	-14.0	20.8	4570	7.5	-41.2	-0.66, 0.04	0.66	4.40	3869800
2026-09-05 18:24:11	17	-80.5	-110.1	-15.2	17.6	3913	7.9	-40.9	-0.66, 0.04	0.66	2.95	3869803
2026-09-05 18:27:11	18	-74.9	-119.4	-14.9	15.8	3481	7.8	-41.1	-0.66, 0.04	0.66	1.82	3869804
2026-09-05 18:30:11	19	-73.1	-137.3	-14.6	15.1	3266	8.0	-41.0	-0.66, 0.04	0.66	1.13	3869807
2026-09-05 18:33:11	20	-73.5	-150.0	-14.6	15.0	3133	7.7	-41.3	-0.66, 0.04	0.66	2.13	3869808
2026-09-05 18:36:11	21	-73.0	-148.4	-14.3	15.2	3108	7.4	-41.6	-0.67, 0.04	0.67	1.70	3869811
2026-09-05 18:39:11	22	-78.8	-143.3	-12.3	18.6	3870	7.4	-41.7	-0.67, 0.03	0.67	0.00	3869812
2026-09-05 18:42:11	23	-76.0	-139.0	-11.6	19.5	3836	7.2	-41.9	-0.67, 0.03	0.67	0.00	3869815
2026-09-05 18:45:11	24	-73.3	-135.0	-11.9	18.8	3551	7.4	-41.8	-0.67, 0.03	0.67	0.00	3869816
2026-09-05 18:48:11	25	-71.5	-135.3	-12.2	17.2	3113	7.7	-41.8	-0.67, 0.04	0.67	0.00	3869819