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 14894
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-04 23:30 UTC) Last detected dimming: 2 hours and 26 minutes ago (2026-03-04 21:24 UTC) Overview for dimming #: 14894 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 #: 14894
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 16:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3649826

2026-01-20 16:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3649831

2026-01-20 16:21:11 3 -1.3 -8.7 -11.8 0.7 107 , 0.00 3649832

2026-01-20 16:24:11 4 -6.6 -14.7 -11.0 3.3 539 -2.8 -60.1 -0.88, 0.00 0.88 0.00 3649833

2026-01-20 16:27:11 5 -12.9 -17.9 -10.5 6.4 1059 -3.6 -59.0 -0.87, -0.02 0.87 0.85 3649834

2026-01-20 16:30:23 6 -22.4 -24.0 -10.3 11.0 1815 -3.8 -59.0 -0.87, -0.02 0.87 0.83 3649835

2026-01-20 16:33:11 7 -31.7 -27.3 -10.8 15.3 2444 -4.2 -58.8 -0.86, -0.03 0.86 1.01 3649840

2026-01-20 16:36:11 8 -41.3 -28.8 -11.3 20.4 3097 -4.6 -58.5 -0.86, -0.03 0.86 1.27 3649841

2026-01-20 16:39:11 9 -48.8 -29.8 -11.6 22.9 3477 -4.9 -58.4 -0.86, -0.04 0.86 0.00 3649842

2026-01-20 16:42:11 10 -57.7 -34.0 -13.0 24.9 3808 -4.7 -58.6 -0.86, -0.04 0.86 0.84 3649843

2026-01-20 16:45:11 11 -66.4 -36.7 -14.5 26.8 4040 -4.5 -58.8 -0.86, -0.03 0.86 1.66 3649845

2026-01-20 16:48:11 12 -72.9 -41.0 -15.5 27.6 4157 -4.2 -58.8 -0.86, -0.03 0.86 0.00 3649846

2026-01-20 16:51:11 13 -76.3 -43.9 -16.1 28.2 4208 -3.7 -59.0 -0.86, -0.02 0.87 0.00 3649850

2026-01-20 16:54:11 14 -79.9 -46.2 -16.4 28.9 4282 -3.6 -59.2 -0.87, -0.02 0.87 0.00 3649851

2026-01-20 16:57:11 15 -81.1 -46.1 -17.0 29.1 4257 -3.3 -59.5 -0.87, -0.01 0.87 1.65 3649854

2026-01-20 17:00:11 16 -82.6 -46.4 -17.7 28.7 4209 -3.3 -59.9 -0.87, -0.01 0.87 0.90 3649857

2026-01-20 17:03:11 17 -83.7 -47.3 -18.6 28.9 4107 -3.3 -60.2 -0.88, -0.01 0.88 0.00 3649858

2026-01-20 17:06:11 18 -87.0 -47.8 -19.4 29.5 4182 -3.6 -60.4 -0.88, -0.02 0.88 1.61 3649860

2026-01-20 17:09:11 19 -88.0 -49.0 -19.3 29.5 4147 -3.8 -60.5 -0.88, -0.02 0.88 2.08 3649861

2026-01-20 17:12:11 20 -94.5 -52.5 -18.7 32.0 4419 -3.9 -60.7 -0.88, -0.02 0.88 7.34 3649862

2026-01-20 17:15:11 21 -123.0 -54.8 -18.5 36.9 5718 -3.8 -61.1 -0.88, -0.02 0.88 18.98 3649866

2026-01-20 17:18:11 22 -130.7 -56.5 -18.6 37.4 5946 -19.4 14.9 0.25, -0.25 0.35 7.07 3649869

2026-01-20 17:21:11 23 -137.0 -56.9 -18.3 39.7 6281 -3.9 -61.1 -0.88, -0.02 0.88 27.47 3649870

2026-01-20 17:24:11 24 -145.5 -59.0 -18.2 42.7 6736 -3.8 -61.0 -0.88, -0.02 0.88 15.11 3649871

2026-01-20 17:27:11 25 -149.5 -61.6 -18.3 43.8 6841 -3.7 -61.2 -0.88, -0.02 0.88 16.87 3649874

2026-01-20 17:30:11 26 -156.4 -62.4 -18.2 44.9 7104 -3.8 -61.4 -0.89, -0.02 0.89 7.76 3649876

2026-01-20 17:33:11 27 -162.8 -63.8 -17.9 45.7 7269 -3.8 -61.8 -0.89, -0.02 0.89 12.32 3649877

2026-01-20 17:36:11 28 -165.9 -68.6 -18.6 45.8 7284 -3.9 -61.9 -0.89, -0.03 0.89 1.53 3649878

2026-01-20 17:39:11 29 -176.8 -72.6 -18.7 47.2 7519 -3.9 -62.3 -0.89, -0.03 0.89 1.68 3649881

2026-01-20 17:42:11 30 -184.5 -76.5 -18.7 46.9 7582 -3.8 -62.3 -0.89, -0.02 0.89 1.54 3649882

2026-01-20 17:45:11 31 -190.5 -101.8 -18.6 48.1 7780 -18.2 19.2 0.32, -0.23 0.39 1.71 3649886

2026-01-20 17:48:11 32 -199.1 -110.2 -18.5 50.3 8023 -3.7 -62.6 -0.90, -0.02 0.90 1.51 3649891

2026-01-20 17:51:11 33 -200.8 -117.3 -17.9 51.2 8083 -18.1 19.5 0.32, -0.23 0.40 0.00 3649892

2026-01-20 17:54:11 34 -207.2 -121.9 -18.1 53.0 8265 -18.2 19.3 0.32, -0.23 0.40 1.08 3649893

2026-01-20 17:57:11 35 -213.7 -119.9 -17.2 56.3 8804 -3.3 -62.5 -0.90, -0.02 0.90 0.00 3649894

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
2026-01-20 16:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3649826
2026-01-20 16:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3649831
2026-01-20 16:21:11	3	-1.3	-8.7	-11.8	0.7	107			,		0.00	3649832
2026-01-20 16:24:11	4	-6.6	-14.7	-11.0	3.3	539	-2.8	-60.1	-0.88, 0.00	0.88	0.00	3649833
2026-01-20 16:27:11	5	-12.9	-17.9	-10.5	6.4	1059	-3.6	-59.0	-0.87, -0.02	0.87	0.85	3649834
2026-01-20 16:30:23	6	-22.4	-24.0	-10.3	11.0	1815	-3.8	-59.0	-0.87, -0.02	0.87	0.83	3649835
2026-01-20 16:33:11	7	-31.7	-27.3	-10.8	15.3	2444	-4.2	-58.8	-0.86, -0.03	0.86	1.01	3649840
2026-01-20 16:36:11	8	-41.3	-28.8	-11.3	20.4	3097	-4.6	-58.5	-0.86, -0.03	0.86	1.27	3649841
2026-01-20 16:39:11	9	-48.8	-29.8	-11.6	22.9	3477	-4.9	-58.4	-0.86, -0.04	0.86	0.00	3649842
2026-01-20 16:42:11	10	-57.7	-34.0	-13.0	24.9	3808	-4.7	-58.6	-0.86, -0.04	0.86	0.84	3649843
2026-01-20 16:45:11	11	-66.4	-36.7	-14.5	26.8	4040	-4.5	-58.8	-0.86, -0.03	0.86	1.66	3649845
2026-01-20 16:48:11	12	-72.9	-41.0	-15.5	27.6	4157	-4.2	-58.8	-0.86, -0.03	0.86	0.00	3649846
2026-01-20 16:51:11	13	-76.3	-43.9	-16.1	28.2	4208	-3.7	-59.0	-0.86, -0.02	0.87	0.00	3649850
2026-01-20 16:54:11	14	-79.9	-46.2	-16.4	28.9	4282	-3.6	-59.2	-0.87, -0.02	0.87	0.00	3649851
2026-01-20 16:57:11	15	-81.1	-46.1	-17.0	29.1	4257	-3.3	-59.5	-0.87, -0.01	0.87	1.65	3649854
2026-01-20 17:00:11	16	-82.6	-46.4	-17.7	28.7	4209	-3.3	-59.9	-0.87, -0.01	0.87	0.90	3649857
2026-01-20 17:03:11	17	-83.7	-47.3	-18.6	28.9	4107	-3.3	-60.2	-0.88, -0.01	0.88	0.00	3649858
2026-01-20 17:06:11	18	-87.0	-47.8	-19.4	29.5	4182	-3.6	-60.4	-0.88, -0.02	0.88	1.61	3649860
2026-01-20 17:09:11	19	-88.0	-49.0	-19.3	29.5	4147	-3.8	-60.5	-0.88, -0.02	0.88	2.08	3649861
2026-01-20 17:12:11	20	-94.5	-52.5	-18.7	32.0	4419	-3.9	-60.7	-0.88, -0.02	0.88	7.34	3649862
2026-01-20 17:15:11	21	-123.0	-54.8	-18.5	36.9	5718	-3.8	-61.1	-0.88, -0.02	0.88	18.98	3649866
2026-01-20 17:18:11	22	-130.7	-56.5	-18.6	37.4	5946	-19.4	14.9	0.25, -0.25	0.35	7.07	3649869
2026-01-20 17:21:11	23	-137.0	-56.9	-18.3	39.7	6281	-3.9	-61.1	-0.88, -0.02	0.88	27.47	3649870
2026-01-20 17:24:11	24	-145.5	-59.0	-18.2	42.7	6736	-3.8	-61.0	-0.88, -0.02	0.88	15.11	3649871
2026-01-20 17:27:11	25	-149.5	-61.6	-18.3	43.8	6841	-3.7	-61.2	-0.88, -0.02	0.88	16.87	3649874
2026-01-20 17:30:11	26	-156.4	-62.4	-18.2	44.9	7104	-3.8	-61.4	-0.89, -0.02	0.89	7.76	3649876
2026-01-20 17:33:11	27	-162.8	-63.8	-17.9	45.7	7269	-3.8	-61.8	-0.89, -0.02	0.89	12.32	3649877
2026-01-20 17:36:11	28	-165.9	-68.6	-18.6	45.8	7284	-3.9	-61.9	-0.89, -0.03	0.89	1.53	3649878
2026-01-20 17:39:11	29	-176.8	-72.6	-18.7	47.2	7519	-3.9	-62.3	-0.89, -0.03	0.89	1.68	3649881
2026-01-20 17:42:11	30	-184.5	-76.5	-18.7	46.9	7582	-3.8	-62.3	-0.89, -0.02	0.89	1.54	3649882
2026-01-20 17:45:11	31	-190.5	-101.8	-18.6	48.1	7780	-18.2	19.2	0.32, -0.23	0.39	1.71	3649886
2026-01-20 17:48:11	32	-199.1	-110.2	-18.5	50.3	8023	-3.7	-62.6	-0.90, -0.02	0.90	1.51	3649891
2026-01-20 17:51:11	33	-200.8	-117.3	-17.9	51.2	8083	-18.1	19.5	0.32, -0.23	0.40	0.00	3649892
2026-01-20 17:54:11	34	-207.2	-121.9	-18.1	53.0	8265	-18.2	19.3	0.32, -0.23	0.40	1.08	3649893
2026-01-20 17:57:11	35	-213.7	-119.9	-17.2	56.3	8804	-3.3	-62.5	-0.90, -0.02	0.90	0.00	3649894