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 15289
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-30 07:51 UTC) Last detected dimming: 0 hours and 27 minutes ago (2026-03-30 07:45 UTC) Overview for dimming #: 15289 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 #: 15289
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-27 10:09:11 2 -3.2 -29.3 -41.7 0.0 73 -1.11, -0.38 1.18 0.00 3710807

2026-03-27 10:12:11 3 -6.5 -39.4 -42.0 0.0 150 -1.11, -0.38 1.17 0.00 3710808

2026-03-27 10:15:11 4 -15.1 -49.0 -45.3 0.0 336 -1.09, -0.39 1.16 4.53 3710809

2026-03-27 10:18:11 5 -25.6 -58.6 -45.6 0.0 572 -1.09, -0.39 1.16 7.17 3710810

2026-03-27 10:21:11 6 -31.1 -64.4 -42.0 0.0 727 -1.09, -0.39 1.16 13.32 3710813

2026-03-27 10:24:11 7 -35.9 -65.7 -36.9 0.0 856 -1.09, -0.39 1.16 11.09 3710814

2026-03-27 10:27:11 8 -42.5 -68.3 -30.9 0.2 1086 -1.10, -0.38 1.16 21.79 3710819

2026-03-27 10:30:11 9 -51.7 -73.2 -26.2 1.4 1425 -1.10, -0.38 1.16 44.99 3710820

2026-03-27 10:33:11 10 -60.6 -77.3 -27.1 1.9 1723 -1.10, -0.38 1.16 39.11 3710825

2026-03-27 10:36:11 11 -74.2 -80.8 -22.5 4.1 2375 -1.10, -0.38 1.16 42.31 3710826

2026-03-27 10:39:11 12 -83.7 -82.7 -21.9 4.5 2717 -1.10, -0.37 1.16 45.80 3710827

2026-03-27 10:42:11 13 -94.7 -84.4 -20.6 5.5 3172 -1.09, -0.37 1.16 26.16 3710828

2026-03-27 10:45:11 14 -108.0 -89.1 -19.6 6.0 3733 -1.09, -0.37 1.15 16.20 3710835

2026-03-27 10:48:11 15 -123.6 -93.9 -19.2 8.0 4474 -1.09, -0.37 1.15 20.90 3710836

2026-03-27 10:51:11 16 -138.8 -98.1 -19.1 9.4 5109 -1.09, -0.37 1.15 20.44 3710837

2026-03-27 10:54:23 17 -154.6 -101.5 -19.2 10.1 5691 -1.09, -0.37 1.15 25.56 3710838

2026-03-27 11:09:11 18 -240.2 -105.3 -18.3 17.0 8647 -1.07, -0.35 1.12 0.00 3710846

2026-03-27 11:12:11 19 -259.3 -110.2 -18.4 19.6 9187 -1.05, -0.34 1.11 0.00 3710847

2026-03-27 11:15:11 20 -281.5 -121.0 -18.6 22.0 9718 -1.05, -0.33 1.10 16.46 3710850

2026-03-27 11:18:11 21 -296.6 -122.6 -18.1 23.2 10223 -1.04, -0.32 1.09 9.63 3710851

2026-03-27 11:21:11 22 -313.1 -127.7 -18.1 24.1 10606 -1.03, -0.31 1.07 4.32 3710852

2026-03-27 11:24:11 23 -331.7 -131.4 -17.7 26.2 11252 -1.02, -0.30 1.06 2.18 3710853

2026-03-27 11:27:11 24 -350.7 -152.7 -17.8 26.7 11505 -1.01, -0.28 1.05 1.08 3710858

2026-03-27 11:30:11 25 -373.1 -174.5 -17.3 29.1 12073 -1.00, -0.28 1.04 0.83 3710859

2026-03-27 11:33:11 26 -393.4 -194.0 -17.7 29.3 12309 -1.00, -0.27 1.03 0.00 3710860

2026-03-27 11:36:11 27 -413.9 -210.8 -17.1 32.0 12934 -0.99, -0.26 1.03 0.00 3710861

2026-03-27 11:39:11 28 -425.0 -181.3 -17.1 33.4 13243 -0.99, -0.26 1.02 0.00 3710866

2026-03-27 11:42:11 29 -437.0 -202.8 -16.9 34.2 13520 -0.99, -0.25 1.02 1.17 3710867

2026-03-27 11:45:11 30 -449.8 -222.5 -16.7 35.6 13699 -0.98, -0.25 1.01 1.86 3710870

2026-03-27 11:48:35 31 -451.7 -202.8 -16.9 34.7 13629 -0.98, -0.25 1.01 0.00 3710871

2026-03-27 11:51:11 32 -454.9 -205.1 -16.7 35.9 13917 -0.98, -0.25 1.01 0.00 3710876

2026-03-27 11:54:11 33 -457.8 -200.9 -16.8 36.3 13976 -0.98, -0.25 1.01 0.00 3710877

2026-03-27 11:57:11 34 -462.4 -205.2 -16.9 37.3 14135 -0.98, -0.25 1.01 0.00 3710878

2026-03-27 12:00:59 35 -467.9 -208.2 -16.8 40.1 14479 -0.98, -0.25 1.01 1.08 3710879

2026-03-27 12:03:11 36 -470.7 -209.6 -17.1 40.7 14482 -0.98, -0.25 1.01 0.00 3710882

2026-03-27 12:06:11 37 -470.2 -198.4 -16.9 41.9 14600 -0.98, -0.25 1.01 0.00 3710883

2026-03-27 12:09:11 38 -460.1 -174.6 -17.7 38.3 13951 -0.98, -0.25 1.02 0.00 3710884

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	x,y in R☉	dist. R☉	detection	Img ID
2026-03-27 10:09:11	2	-3.2	-29.3	-41.7	0.0	73	-1.11, -0.38	1.18	0.00	3710807
2026-03-27 10:12:11	3	-6.5	-39.4	-42.0	0.0	150	-1.11, -0.38	1.17	0.00	3710808
2026-03-27 10:15:11	4	-15.1	-49.0	-45.3	0.0	336	-1.09, -0.39	1.16	4.53	3710809
2026-03-27 10:18:11	5	-25.6	-58.6	-45.6	0.0	572	-1.09, -0.39	1.16	7.17	3710810
2026-03-27 10:21:11	6	-31.1	-64.4	-42.0	0.0	727	-1.09, -0.39	1.16	13.32	3710813
2026-03-27 10:24:11	7	-35.9	-65.7	-36.9	0.0	856	-1.09, -0.39	1.16	11.09	3710814
2026-03-27 10:27:11	8	-42.5	-68.3	-30.9	0.2	1086	-1.10, -0.38	1.16	21.79	3710819
2026-03-27 10:30:11	9	-51.7	-73.2	-26.2	1.4	1425	-1.10, -0.38	1.16	44.99	3710820
2026-03-27 10:33:11	10	-60.6	-77.3	-27.1	1.9	1723	-1.10, -0.38	1.16	39.11	3710825
2026-03-27 10:36:11	11	-74.2	-80.8	-22.5	4.1	2375	-1.10, -0.38	1.16	42.31	3710826
2026-03-27 10:39:11	12	-83.7	-82.7	-21.9	4.5	2717	-1.10, -0.37	1.16	45.80	3710827
2026-03-27 10:42:11	13	-94.7	-84.4	-20.6	5.5	3172	-1.09, -0.37	1.16	26.16	3710828
2026-03-27 10:45:11	14	-108.0	-89.1	-19.6	6.0	3733	-1.09, -0.37	1.15	16.20	3710835
2026-03-27 10:48:11	15	-123.6	-93.9	-19.2	8.0	4474	-1.09, -0.37	1.15	20.90	3710836
2026-03-27 10:51:11	16	-138.8	-98.1	-19.1	9.4	5109	-1.09, -0.37	1.15	20.44	3710837
2026-03-27 10:54:23	17	-154.6	-101.5	-19.2	10.1	5691	-1.09, -0.37	1.15	25.56	3710838
2026-03-27 11:09:11	18	-240.2	-105.3	-18.3	17.0	8647	-1.07, -0.35	1.12	0.00	3710846
2026-03-27 11:12:11	19	-259.3	-110.2	-18.4	19.6	9187	-1.05, -0.34	1.11	0.00	3710847
2026-03-27 11:15:11	20	-281.5	-121.0	-18.6	22.0	9718	-1.05, -0.33	1.10	16.46	3710850
2026-03-27 11:18:11	21	-296.6	-122.6	-18.1	23.2	10223	-1.04, -0.32	1.09	9.63	3710851
2026-03-27 11:21:11	22	-313.1	-127.7	-18.1	24.1	10606	-1.03, -0.31	1.07	4.32	3710852
2026-03-27 11:24:11	23	-331.7	-131.4	-17.7	26.2	11252	-1.02, -0.30	1.06	2.18	3710853
2026-03-27 11:27:11	24	-350.7	-152.7	-17.8	26.7	11505	-1.01, -0.28	1.05	1.08	3710858
2026-03-27 11:30:11	25	-373.1	-174.5	-17.3	29.1	12073	-1.00, -0.28	1.04	0.83	3710859
2026-03-27 11:33:11	26	-393.4	-194.0	-17.7	29.3	12309	-1.00, -0.27	1.03	0.00	3710860
2026-03-27 11:36:11	27	-413.9	-210.8	-17.1	32.0	12934	-0.99, -0.26	1.03	0.00	3710861
2026-03-27 11:39:11	28	-425.0	-181.3	-17.1	33.4	13243	-0.99, -0.26	1.02	0.00	3710866
2026-03-27 11:42:11	29	-437.0	-202.8	-16.9	34.2	13520	-0.99, -0.25	1.02	1.17	3710867
2026-03-27 11:45:11	30	-449.8	-222.5	-16.7	35.6	13699	-0.98, -0.25	1.01	1.86	3710870
2026-03-27 11:48:35	31	-451.7	-202.8	-16.9	34.7	13629	-0.98, -0.25	1.01	0.00	3710871
2026-03-27 11:51:11	32	-454.9	-205.1	-16.7	35.9	13917	-0.98, -0.25	1.01	0.00	3710876
2026-03-27 11:54:11	33	-457.8	-200.9	-16.8	36.3	13976	-0.98, -0.25	1.01	0.00	3710877
2026-03-27 11:57:11	34	-462.4	-205.2	-16.9	37.3	14135	-0.98, -0.25	1.01	0.00	3710878
2026-03-27 12:00:59	35	-467.9	-208.2	-16.8	40.1	14479	-0.98, -0.25	1.01	1.08	3710879
2026-03-27 12:03:11	36	-470.7	-209.6	-17.1	40.7	14482	-0.98, -0.25	1.01	0.00	3710882
2026-03-27 12:06:11	37	-470.2	-198.4	-16.9	41.9	14600	-0.98, -0.25	1.01	0.00	3710883
2026-03-27 12:09:11	38	-460.1	-174.6	-17.7	38.3	13951	-0.98, -0.25	1.02	0.00	3710884